AB50: Bill Text

AB50,2105 Section 2105. 118.60 (4) (bg) 6. of the statutes is created to read:

AB50,1061,6 118.60 (4) (bg) 6. Beginning in the 2025-26 school year and in each school year thereafter, upon receipt from the pupil’s parent or guardian of proof of the pupil’s enrollment in the private school during a school term, except as provided in subd. 7., the state superintendent shall pay to the private school in which the pupil is enrolled on behalf of the pupil’s parent or guardian, from the appropriation under s. 20.255 (2) (fr), an amount equal to the sum of the maximum amount per pupil the state superintendent paid a private school under this section in the previous school year for the grade in which the pupil is enrolled; the amount of the per pupil revenue adjustment under s. 121.91 (2m) for the current school year, if positive; and the change in the per pupil amount under s. 115.437 (2) (a) 1. between the previous school year and the current school year, if positive.

AB50,2106 Section 2106. 118.60 (4) (bg) 7. of the statutes is created to read:

AB50,1061,12 118.60 (4) (bg) 7. If the pupil described in subd. 6. is enrolled in a private school that enrolls pupils under the program in any grade between kindergarten to 8 and also in any grade between 9 to 12, the state superintendent shall substitute for the amount described in subd. 6. the amount determined under subd. 4. a. to d., with the following modifications:

AB50,1061,20 a. Multiply the number of pupils participating in the program who are enrolled in the private school in any grade between kindergarten to 8 by the sum of the maximum amount per pupil the state superintendent paid a private school under this section in the previous school year for the grade in which the pupil is enrolled; the amount of the per pupil revenue adjustment under s. 121.91 (2m) for the current school year, if positive; and the change in the per pupil amount under s. 115.437 (2) (a) 1. between the previous school year and the current school year, if positive.

AB50,1062,5 b. Multiply the number of pupils participating in the program who are enrolled in the private school in any grade between 9 to 12 by the sum of the maximum amount per pupil the state superintendent paid a private school under this section in the previous school year for the grade in which the pupil is enrolled; the amount of the per pupil revenue adjustment under s. 121.91 (2m) for the current school year, if positive; and the change in the per pupil amount under s. 115.437 (2) (a) 1. between the previous school year and the current school year, if positive.

AB50,2107 Section 2107. 118.60 (4v) (b) of the statutes is amended to read:

AB50,1062,12 118.60 (4v) (b) If the department considers a pupil as a resident of an eligible school district under par. (a) for a school year, the department shall ensure that the pupil is not counted for that school year for purposes of determining whether a school district has exceeded its pupil participation limit under sub. (2) (be) and that the pupil is not counted for that school year for purposes of determining whether a program cap under sub. (2) (bh) 2. a. or b. has been exceeded.

AB50,2108 Section 2108. 118.60 (4v) (c) of the statutes is created to read:

AB50,1062,17 118.60 (4v) (c) The department may consider a pupil enrolled in a private school participating in the program under this section who satisfies all of the following as a resident of a school district, other than an eligible school district or a 1st class city school district, who is enrolled in the private school under this section:

AB50,1062,19 1. The pupil was a resident of an eligible school district when the pupil applied to participate in the program under this section.

AB50,1062,21 2. The pupil accepted a space at a private school participating in the program under this section as a resident of an eligible school district.

AB50,1062,23 3. The pupil resides in a school district, other than an eligible school district or a 1st class city school district, on the 3rd Friday in September.

AB50,1063,3 4. The private school the pupil is attending under this section accepts applications under this section from pupils who reside in school districts, other than an eligible school district or a 1st class city school district.

AB50,2109 Section 2109. 118.60 (4v) (d) of the statutes is created to read:

AB50,1063,11 118.60 (4v) (d) If the department considers a pupil as a resident of a school district, other than an eligible school district or a 1st class city school district, under par. (c) for a school year, the department shall ensure that the pupil is not counted for that school year for purposes of determining whether the school district has exceeded its pupil participation limit under sub. (2) (be) and that the pupil is not counted for that school year for purposes of determining whether a program cap under sub. (2) (bh) 2. a. or b. has been exceeded.

AB50,2110 Section 2110. 118.60 (7) (g) 1. of the statutes is amended to read:

AB50,1063,24 118.60 (7) (g) 1. By the first day of the 3rd month beginning after the month in which the department establishes the model management plan and practices for maintaining indoor environmental quality in public and private schools under s. 118.075 (3), or by October 1 of a private school’s first school year of participation in the program under this section, whichever is later, the private school shall provide for the development of a plan for maintaining indoor environmental quality in the private school. Beginning on October 1, 2026, each private school shall include in the private school’s plan under this subdivision a requirement to provide and maintain a carbon monoxide detector, as defined in s. 101.149 (1) (am), in each room of the private school that contains a fuel-burning, forced-air furnace or a boiler, and as otherwise required by the department of safety and professional services or a person certified under s. 101.12 (4) or 101.14 (4r).

AB50,2111 Section 2111. 118.60 (7) (g) 2. of the statutes is amended to read:

AB50,1064,15 118.60 (7) (g) 2. By the first day of the 12th month beginning after the month in which the department establishes the model management plan and practices for maintaining indoor environmental quality in public and private schools under s. 118.075 (3), or by the beginning of the 2nd school year of participation in the program under this section, whichever is later, the private school shall implement a plan for maintaining indoor environmental quality in the private school. By July 1, 2027, or by the beginning of the 2nd school year of participation in the program under this section, whichever is later, the private school shall provide a carbon monoxide detector, as defined in s. 101.149 (1) (am), in each room of the private school that contains a fuel-burning, forced-air furnace or a boiler, and as otherwise required by the department of safety and professional services or a person certified under s. 101.12 (4) or 101.14 (4r) and reasonably maintain every carbon monoxide detector in the private school in the manner specified in the instructions for the carbon monoxide detector.

AB50,2112 Section 2112. 119.04 (1) of the statutes is amended to read:

AB50,1065,6 119.04 (1) Subchapters IV, V and VII of ch. 115, ch. 121 and ss. 66.0235 (3) (c), 66.0603 (1m) to (3), 115.01 (1) and (2), 115.28, 115.31, 115.33, 115.34, 115.343, 115.345, 115.355, 115.363, 115.364, 115.365 (3), 115.366, 115.367, 115.38 (2), 115.415, 115.422, 115.445, 115.448, 118.001 to 118.04, 118.045, 118.06, 118.07, 118.075, 118.076, 118.10, 118.12, 118.124, 118.125 to 118.14, 118.145 (4), 118.15, 118.153, 118.16, 118.162, 118.163, 118.164, 118.18, 118.19, 118.196, 118.20, 118.223, 118.225, 118.24 (1), (2) (c) to (f), (6), (8), and (10), 118.245, 118.25, 118.255, 118.258, 118.291, 118.292, 118.293, 118.2935, 118.30 to 118.43, 118.46, 118.50, 118.51, 118.52, 118.53, 118.55, 118.56, 118.58, 120.12 (2m), (4m), (5), and (15) to (27), 120.125, 120.13 (1), (2) (b) to (g), (3), (14), (17) to (19), (26), (34), (35), (37), (37m), and (38), 120.137, 120.14, 120.20, 120.21 (3), and 120.25 are applicable to a 1st class city school district and board but not, unless explicitly provided in this chapter or in the terms of a contract, to the commissioner or to any school transferred to an opportunity schools and partnership program.

AB50,2113 Section 2113. 119.23 (2) (a) (intro.) of the statutes is amended to read:

AB50,1065,10 119.23 (2) (a) (intro.) Subject to pars. (ag) and, (ar), and (b), any pupil in grades kindergarten to 12 who resides within the city may attend any private school if all of the following apply:

AB50,2114 Section 2114. 119.23 (2) (a) 6. a. of the statutes is amended to read:

AB50,1065,16 119.23 (2) (a) 6. a. Except as provided in subd. 6. c., all of the private school’s teachers have a teaching license issued by the department or a bachelor’s degree or a degree or educational credential higher than a bachelor’s degree, including a masters master’s or doctorate, from a nationally or regionally accredited institution of higher education. This subd. 6. a. does not apply after June 30, 2028.

AB50,2115 Section 2115. 119.23 (2) (a) 6m. of the statutes is created to read:

AB50,1065,20 119.23 (2) (a) 6m. a. Except as provided in subd. 6m. b., beginning on July 1, 2028, all of the private school’s teachers have a teaching license or permit issued by the department.

AB50,1066,6 b. A teacher employed by the private school on July 1, 2028, who has been teaching for at least the 5 consecutive years immediately preceding July 1, 2028, and who does not satisfy the requirements under subd. 6m. a. on July 1, 2028, may apply to the department on a form prepared by the department for a temporary, nonrenewable waiver from the requirements under subd. 6m. a. The department shall promulgate rules to implement this subd. 6m. b., including the form of the application and the process by which the waiver application will be reviewed. The application form shall require the applicant to submit a plan for satisfying the requirements under subd. 6m. a. No waiver granted under this subd. 6m. b. is valid after July 1, 2033.

AB50,2116 Section 2116. 119.23 (2) (a) 10. of the statutes is created to read:

AB50,1066,10 119.23 (2) (a) 10. If the private school operates any grade from 9 to 12, the private school makes available to pupils in grades 9 to 12 at least one computer science course that includes concepts in computer programming or coding.

AB50,2117 Section 2117. 119.23 (2) (b) of the statutes is created to read:

AB50,1066,14 119.23 (2) (b) 1. In this paragraph, “program cap” means the total number of pupils residing in the city who attended a private school under this section in the 2025-26 school year.

AB50,1066,17 2. Beginning with the 2026-27 school year, the total number of pupils residing in the city who may attend a private school under this section during a school year may not exceed the program cap.

AB50,2118 Section 2118. 119.23 (2) (c) 3. of the statutes is created to read:

AB50,1066,22 119.23 (2) (c) 3. Notwithstanding par. (a) 6m., a teacher employed by a private school participating in the program under this section who teaches only courses in rabbinical studies is not required to hold a license or permit to teach issued by the department.

AB50,2119 Section 2119. 119.23 (3) (a) (intro.) of the statutes is amended to read:

AB50,1067,14 119.23 (3) (a) (intro.) The pupil or the pupil’s parent or guardian shall submit an application, on a form provided by the state superintendent, to the participating private school that the pupil wishes to attend. If more than one pupil from the same family applies to attend the same private school, the pupils may use a single application. No later than 60 days after the end of the application period during which an application is received and subject to par. (ar), the private school shall notify each applicant, in writing, whether his or her application has been accepted. If the private school rejects an application, the notice shall include the reason. A Subject to par. (ar), a private school may reject an applicant only if it the private school has reached its maximum general capacity or seating capacity. The Except as provided in par. (ar), the state superintendent shall ensure that the private school determines which pupils to accept on a random basis, except that the private school may give preference to the following in accepting applications, in order of preference listed:

AB50,2120 Section 2120. 119.23 (3) (ar) of the statutes is created to read:

AB50,1067,17 119.23 (3) (ar) All of the following apply to applications to attend a private school under this section submitted by pupils who reside in the city:

AB50,1068,2 1. A private school that has submitted a notice of intent to participate under sub. (2) (a) 3. may accept applications for a school year during application periods determined by the department from pupils who reside in the city. For each school year, the department shall establish one or more application periods under this subdivision, the first of which begins no later than the first weekday in February of the school year before the applicable school year, and the last of which ends no later than September 14 of the applicable school year.

AB50,1068,9 2. Each private school that received applications under subd. 1. shall report to the department the number of pupils who applied under subd. 1. to attend the private school under this section and the names of those applicants who have siblings who also applied under subd. 1. to attend the private school under this section. The private school shall submit the report no later than 10 days after each application period described under subd. 1. during which the private school received applications.

AB50,1068,20 3. After the end of each application period described under subd. 1., upon receipt of the information under subd. 2., the department shall determine the sum of all applicants for pupils residing in the city. In determining the sum, the department shall count a pupil who has applied to attend more than one private school under the program under this section only once. If, after the end of an application period described under subd. 1., the sum of all applicants for pupils residing in the city exceeds the program cap under sub. (2) (b), the department shall determine which applications submitted during the application period to accept on a random basis, except that the department shall give preference to the applications of pupils described in par. (a) 1. to 5., in the order of preference listed in that paragraph.

AB50,1068,23 4. If the sum under subd. 3. exceeds the program cap under sub. (2) (b), the department shall establish a waiting list in accordance with the preferences required under subd. 3.

AB50,1069,8 5. A private school that has accepted a pupil who resides in the city under this paragraph shall notify the department whenever the private school determines that a pupil will not attend the private school under this paragraph. If, upon receiving notice under this subdivision, the department determines that the number of pupils attending private schools under this section falls below the program cap under sub. (2) (b), the department shall fill any available slot with a pupil selected from the waiting list established under subd. 4., if such a waiting list exists.

AB50,2121 Section 2121. 119.23 (3) (b) of the statutes is amended to read:

AB50,1069,19 119.23 (3) (b) If the private school rejects an applicant because it the private school has too few available spaces, the applicant may transfer his or her application to a participating private school that has space available. An applicant who is rejected under this paragraph or an applicant who is on the waiting list under par. (ar) 4. may, subject to sub. (2) (b), be admitted to a private school participating in the program under this section for the following school year, provided that the applicant continues to reside within in the city. The department may not require, in that following school year, the private school to submit financial information regarding the applicant or to verify the eligibility of the applicant to participate in the program under this section on the basis of family income.

AB50,2122 Section 2122. 119.23 (4) (bg) 3. of the statutes is amended to read:

AB50,1070,17 119.23 (4) (bg) 3. In the 2015-16 to 2024-25 school year and in each school year thereafter years, upon receipt from the pupil’s parent or guardian of proof of the pupil’s enrollment in the private school during a school term, except as provided in subd. 5., the state superintendent shall pay to the private school in which the pupil is enrolled on behalf of the pupil’s parent or guardian, from the appropriation under s. 20.255 (2) (fu), an amount equal to the sum of the maximum amount per pupil the state superintendent paid a private school under this section in the previous school year for the grade in which the pupil is enrolled; in the 2023-24 school year, if the pupil is enrolled in a grade from kindergarten to 8, 10 percent of the revenue ceiling, as defined in s. 121.905 (1), for that school year; the amount of the per pupil revenue adjustment under s. 121.91 (2m) for the current school year, if positive; 90 percent of the change in the revenue ceiling, as defined in s. 121.905 (1), between the previous school year and current school year, if positive, if the pupil is enrolled in a grade from kindergarten to 8, or if the pupil is enrolled in a grade from 9 to 12, the change in the revenue ceiling, as defined in s. 121.905 (1), between the previous school year and current school year, if positive; the change in the amount of statewide categorical aid per pupil between the previous school year and the current school year, as determined under s. 118.40 (2r) (e) 2p., if positive; and in the 2023-24 school year, if the pupil is enrolled in a grade from 9 to 12, 26.8 percent of the revenue ceiling, as defined in s. 121.905 (1), for that school year.

AB50,2123 Section 2123. 119.23 (4) (bg) 6. of the statutes is created to read:

AB50,1071,5 119.23 (4) (bg) 6. Beginning in the 2025-26 school year and in each school year thereafter, upon receipt from the pupil’s parent or guardian of proof of the pupil’s enrollment in the private school during a school term, except as provided in subd. 7., the state superintendent shall pay to the private school in which the pupil is enrolled on behalf of the pupil’s parent or guardian, from the appropriation under s. 20.255 (2) (fu), an amount equal to the sum of the maximum amount per pupil the state superintendent paid a private school under this section in the previous school year for the grade in which the pupil is enrolled; the amount of the per pupil revenue adjustment under s. 121.91 (2m) for the current school year, if positive; and the change in the per pupil amount under s. 115.437 (2) (a) 1. between the previous school year and the current school year, if positive.

AB50,2124 Section 2124. 119.23 (4) (bg) 7. of the statutes is created to read:

AB50,1071,11 119.23 (4) (bg) 7. If the pupil described in subd. 6. is enrolled in a private school that enrolls pupils under the program in any grade between kindergarten to 8 and also in any grade between 9 to 12, the state superintendent shall substitute for the amount described in subd. 6. the amount determined under subd. 4. a. to d., with the following modifications:

AB50,1071,19 a. Multiply the number of pupils participating in the program who are enrolled in the private school in any grade between kindergarten to 8 by the sum of the maximum amount per pupil the state superintendent paid a private school under this section in the previous school year for the grade in which the pupil is enrolled; the amount of the per pupil revenue adjustment under s. 121.91 (2m) for the current school year, if positive; and the change in the per pupil amount under s. 115.437 (2) (a) 1. between the previous school year and the current school year, if positive.

AB50,1072,4 b. Multiply the number of pupils participating in the program who are enrolled in the private school in any grade between 9 to 12 by the sum of the maximum amount per pupil the state superintendent paid a private school under this section in the previous school year for the grade in which the pupil is enrolled; the amount of the per pupil revenue adjustment under s. 121.91 (2m) for the current school year, if positive; and the change in the per pupil amount under s. 115.437 (2) (a) 1. between the previous school year and the current school year, if positive.

AB50,2125 Section 2125. 119.23 (4v) (b) of the statutes is amended to read:

AB50,1072,11 119.23 (4v) (b) If the department considers a pupil as a resident of the city under par. (a) for a school year, the department shall ensure that the pupil is not counted for that school year for purposes of determining whether a school district has exceeded its pupil participation limit under s. 118.60 (2) (be) and that the pupil is not counted for that school year for purposes of determining whether a program cap under sub. (2) (b) or s. 118.60 (2) (bh) 2. a. or b. has been exceeded.

AB50,2126 Section 2126. 119.23 (4v) (c) of the statutes is created to read:

AB50,1072,16 119.23 (4v) (c) The department may consider a pupil enrolled in a private school participating in the program under this section who satisfies all of the following as a resident of a school district, other than a 1st class city school district, who is enrolled in the private school under this section:

AB50,1072,18 1. The pupil was a resident of the city when the pupil applied to participate in the program under this section.

AB50,1072,20 2. The pupil accepted a space at a private school participating in the program under this section as a resident of the city.

AB50,1072,22 3. The pupil resides in a school district, other than a 1st class city school district, on the 3rd Friday in September.

AB50,1073,2 4. The private school at which the pupil accepted a space under this section is participating in the program under s. 118.60.

AB50,2127 Section 2127. 119.23 (4v) (d) of the statutes is created to read:

AB50,1073,8 119.23 (4v) (d) If the department considers a pupil as a resident of an eligible school district, as defined in s. 118.60 (1) (am), under par. (c) for a school year, the department shall ensure that the pupil is not counted for that school year for purposes of determining whether a program cap under sub. (2) (b) or s. 118.60 (2) (bh) 2. a. has been exceeded.

AB50,2128 Section 2128. 119.23 (4v) (e) of the statutes is created to read:

AB50,1073,17 119.23 (4v) (e) If the department considers a pupil as a resident of a school district, other than an eligible school district, as defined in s. 118.60 (1) (am), or a 1st class city school district, under par. (c) for a school year, the department shall ensure that the pupil is not counted for that school year for purposes of determining whether the school district has exceeded its pupil participation limit under s. 118.60 (2) (be) and that the pupil is not counted for that school year for purposes of determining whether a program cap under sub. (2) (b) or s. 118.60 (2) (bh) 2. b. has been exceeded.

AB50,2129 Section 2129. 119.23 (7) (g) 1. of the statutes is amended to read:

AB50,1074,6 119.23 (7) (g) 1. By the first day of the 3rd month beginning after the month in which the department establishes the model management plan and practices for maintaining indoor environmental quality in public and private schools under s. 118.075 (3), or by October 1 of a private school’s first school year of participation in the program under this section, whichever is later, the private school shall provide for the development of a plan for maintaining indoor environmental quality in the private school. Beginning on October 1, 2026, each private school shall include in the private school’s plan under this subdivision a requirement to provide and maintain a carbon monoxide detector, as defined in s. 101.149 (1) (am), in each room of the private school that contains a fuel-burning, forced-air furnace or a boiler, and as otherwise required by the department of safety and professional services or a person certified under s. 101.12 (4) or 101.14 (4r).

AB50,2130 Section 2130. 119.23 (7) (g) 2. of the statutes is amended to read:

AB50,1074,21 119.23 (7) (g) 2. By the first day of the 12th month beginning after the month in which the department establishes the model management plan and practices for maintaining indoor environmental quality in public and private schools under s. 118.075 (3), or by the beginning of the 2nd school year of participation in the program under this section, whichever is later, the private school shall implement a plan for maintaining indoor environmental quality in the private school. By July 1, 2027, or by the beginning of the 2nd school year of participation in the program under this section, whichever is later, the private school shall provide a carbon monoxide detector, as defined in s. 101.149 (1) (am), in each room of the private school that contains a fuel-burning, forced-air furnace or a boiler, and as otherwise required by the department of safety and professional services or a person certified under s. 101.12 (4) or 101.14 (4r) and reasonably maintain every carbon monoxide detector in the private school in the manner specified in the instructions for the carbon monoxide detector.

AB50,2131 Section 2131. 120.12 (15) of the statutes is amended to read:

AB50,1075,4 120.12 (15) School hours. Establish rules scheduling the hours of a normal school day. The school board may differentiate between the various elementary and high school grades in scheduling the school day. This subsection does not eliminate a school district’s duty under subch. IV of ch. 111 to bargain with its employees’ collective bargaining representative over any calendaring proposal which is primarily related to wages, hours, or conditions of employment.

AB50,2132 Section 2132. 120.13 (2) (g) of the statutes is amended to read:

AB50,1075,10 120.13 (2) (g) Every self-insured plan under par. (b) shall comply with ss. 49.493 (3) (d), 631.89, 631.90, 631.93 (2), 632.722, 632.729, 632.746 (10) (a) 2. and (b) 2., 632.747 (3), 632.7498, 632.798, 632.848, 632.85, 632.851, 632.853, 632.855, 632.861, 632.862, 632.867, 632.87 (4) to (6) (8), 632.871, 632.885, 632.89, 632.891, 632.895 (9) to (17), 632.896, and 767.513 (4).

AB50,2133 Section 2133. 120.18 (1) (gm) of the statutes is amended to read:

AB50,1076,2 120.18 (1) (gm) Payroll and related benefit costs for all school district employees in the previous school year. Payroll costs Costs for represented employees shall be based upon the costs of wages of any collective bargaining agreements covering such employees for the previous school year. If, as of the time specified by the department for filing the report, the school district has not entered into a collective bargaining agreement for any portion of the previous school year with the recognized or certified representative of any of its employees, increased costs of wages reflected in the report shall be equal to the maximum wage expenditure that is subject to collective bargaining under s. 111.70 (4) (mb) 2. for the employees limited to the lower of the school district’s offer or the representative’s offer. The school district shall amend the annual report to reflect any change in such costs as a result of any collective bargaining agreement entered into between the date of filing the report and October 1. Any such amendment shall be concurred in by the certified public accountant licensed or certified under ch. 442 certifying the school district audit.

AB50,2134 Section 2134. 121.004 (7) (c) 1. a. of the statutes is amended to read:

AB50,1076,7 121.004 (7) (c) 1. a. A pupil enrolled in a 5-year-old kindergarten program that requires full-day attendance by the pupil for 5 days a week, but not on any day of the week that pupils enrolled in other grades in the school do not attend school, for an entire school term shall be counted as one pupil.

AB50,2135 Section 2135. 121.004 (7) (c) 2. of the statutes is amended to read:

AB50,1076,11 121.004 (7) (c) 2. In subd. 1. a. and b., “full-day” means the length of the school day for pupils in the first grade of the school district operating the 4-year-old or 5-year-old kindergarten program.

AB50,2136 Section 2136. 121.004 (7) (cm) of the statutes is amended to read:

AB50,1076,19 121.004 (7) (cm) A pupil enrolled in a 4-year-old kindergarten program, including a 4-year-old kindergarten program being phased in under s. 118.14 (3) (b), that provides the required number of hours of direct pupil instruction under s. 121.02 (1) (f) but requires less than full-day attendance by the pupil for 5 days a week shall be counted as 0.6 pupil if the program annually provides at least 87.5 additional hours of outreach activities. In this paragraph, “full-day” has the meaning given in par. (c) 2.

AB50,2137 Section 2137. 121.02 (1) (im) of the statutes is created to read:

AB50,1076,22 121.02 (1) (im) Provide period products to any pupil who needs them while at school, at no charge to the pupil.

AB50,2138 Section 2138. 121.02 (1) (L) 9. of the statutes is created to read:

AB50,1077,3 121.02 (1) (L) 9. Make available to pupils in grades 9 to 12 at least one computer science course that includes concepts in computer programming or coding.

AB50,2139 Section 2139. 121.105 (2) (am) 1. of the statutes is amended to read:

AB50,1077,11 121.105 (2) (am) 1. Except as provided in subd. 2., if a school district would receive less in state aid in the current school year before any adjustment is made under s. 121.15 (4) (b) than an amount equal to 85 90 percent of the amount of state aid that it received in the previous school year, as adjusted under s. 121.15 (4) (b) in the current school year, its state aid for the current school year shall be increased to an amount equal to 85 90 percent of the state aid received in the previous school year.