1. The department of elementary and secondary education shall calculate and distribute to each school district qualified to receive state aid under section 163.021 an amount determined by multiplying the district's weighted average daily attendance by the state adequacy target, multiplying this product by the dollar value modifier for the district, and subtracting from this product the district's local effort and subtracting payments from the classroom trust fund under section 163.043 .
2. Other provisions of law to the contrary notwithstanding:
(1) For districts with an average daily attendance of more than three hundred fifty in the school year preceding the payment year:
(a) For the 2008-09 school year, the state revenue per weighted average daily attendance received by a district from the state aid calculation under subsections 1 and 4 of this section, as applicable, and the classroom trust fund under section 163.043 shall not be less than the state revenue received by a district in the 2005-06 school year from the foundation formula, line 14, gifted, remedial reading, exceptional pupil aid, fair share, and free textbook payment amounts multiplied by the dollar value modifier, and dividing this product by the weighted average daily attendance computed for the 2005-06 school year;
(b) For each year subsequent to the 2008-09 school year, the amount shall be no less than that computed in paragraph (a) of this subdivision, multiplied by the weighted average daily attendance pursuant to section 163.036 , less any increase in revenue received from the classroom trust fund under section 163.043 ;
(2) For districts with an average daily attendance of three hundred fifty or less in the school year preceding the payment year:
(a) For the 2008-09 school year, the state revenue received by a district from the state aid calculation under subsections 1 and 4 of this section, as applicable, and the classroom trust fund under section 163.043 shall not be less than the greater of state revenue received by a district in the 2004-05 or 2005-06 school year from the foundation formula, line 14, gifted, remedial reading, exceptional pupil aid, fair share, and free textbook payment amounts multiplied by the dollar value modifier;
(b) For each year subsequent to the 2008-09 school year, the amount shall be no less than that computed in paragraph (a) of this subdivision;
(3) The department of elementary and secondary education shall make an addition in the payment amount specified in subsection 1 of this section to assure compliance with the provisions contained in this subsection.
3. School districts that meet the requirements of section 163.021 shall receive categorical add-on revenue as provided in this subsection. The categorical add-on for the district shall be the sum of: seventy-five percent of the district allowable transportation costs under section 163.161 ; the career ladder entitlement for the district, as provided for in sections 168.500 to 168.515 ; the vocational education entitlement for the district, as provided for in section 167.332 * ; and the district educational and screening program entitlements as provided for in sections 178.691 to 178.699 . The categorical add-on revenue amounts may be adjusted to accommodate available appropriations.
4. For any school district meeting the eligibility criteria for state aid as established in section 163.021 , but which is considered an option district under section 163.042 and therefore receives no state aid, the commissioner of education shall present a plan to the superintendent of the school district for the waiver of rules and the duration of said waivers, in order to promote flexibility in the operations of the district and to enhance and encourage efficiency in the delivery of instructional services as provided in section 163.042 .
5. (1) No less than seventy-five percent of the state revenue received under the provisions of subsections 1 and 2 of this section shall be placed in the teachers' fund, and the remaining percent of such moneys shall be placed in the incidental fund. No less than seventy-five percent of one-half of the funds received from the school district trust fund distributed under section 163.087 shall be placed in the teachers' fund. One hundred percent of revenue received under the provisions of section 163.161 shall be placed in the incidental fund. One hundred percent of revenue received under the provisions of sections 168.500 to 168.515 shall be placed in the teachers' fund.
(2) A school district shall spend for certificated compensation and tuition expenditures each year:
(a) An amount equal to at least seventy-five percent of the state revenue received under the provisions of subsections 1 and 2 of this section;
(b) An amount equal to at least seventy-five percent of one-half of the funds received from the school district trust fund distributed under section 163.087 during the preceding school year; and
(c) Beginning in fiscal year 2008, as much as was spent per the second preceding year's weighted average daily attendance for certificated compensation and tuition expenditures the previous year from revenue produced by local and county tax sources in the teachers' fund, plus the amount of the incidental fund to teachers' fund transfer calculated to be local and county tax sources by dividing local and county tax sources in the incidental fund by total revenue in the incidental fund.
6. (1) If a school district's annual audit discloses that students were inappropriately identified as eligible for free and reduced price lunch, special education, or limited English proficiency and the district does not resolve the audit finding, the department of elementary and secondary education shall require that the amount of aid paid pursuant to the weighting for free and reduced price lunch, special education, or limited English proficiency in the weighted average daily attendance on the inappropriately identified pupils be repaid by the district in the next school year and shall additionally impose a penalty of one hundred percent of such aid paid on such pupils, which penalty shall also be paid within the next school year. Such amounts may be repaid by the district through the withholding of the amount of state aid.
(2) In the 2017-18 school year and in each subsequent school year, if a district experiences a decrease in its gifted program enrollment of twenty percent or more from the previous school year, an amount equal to the product of the difference between the number of students enrolled in the gifted program in the current school year and the number of students enrolled in the gifted program in the previous school year multiplied by six hundred eighty dollars shall be subtracted from the district's current year payment amount. The provisions of this subdivision shall apply to districts entitled to receive state aid payments under both subsections 1 and 2 of this section but shall not apply to any school district with an average daily attendance of three hundred fifty or less.
7. Notwithstanding any provision of law to the contrary, in any fiscal year during which the total formula appropriation is insufficient to fully fund the entitlement calculation of this section, the department of elementary and secondary education shall adjust the state adequacy target in order to accommodate the appropriation level for the given fiscal year. In no manner shall any payment modification be rendered for any district qualified to receive payments under subsection 2 of this section based on insufficient appropriations.
8. Notwithstanding any provision of law to the contrary, school districts that receive revenue from the tax authorized under sections 148.030 , 148.140 , 148.620 , and 148.720 shall, beginning January 1, 2020, and every January first thereafter, report the amount of said revenue received by the district to the department. The department shall, based on the data submitted by the district, determine the total amount of revenue the district would have received from the tax authorized under sections 148.030 , 148.140 , 148.620 , and 148.720 absent the provisions of section 148.720 , and remit the following amount to each applicable district not less than thirty days after the conclusion of each calendar year. The amount remitted to each district shall be the total of the revenue received by the district from the tax authorized under sections 148.030 , 148.140 , 148.620 , and 148.720 during the applicable calendar year times one and five thousand six hundred ** twenty-five ten thousandths minus the total of the revenue received by the district from the tax authorized under sections 148.030 , 148.140 , 148.620 , and 148.720 during the same calendar year. This payment shall be in addition to payments authorized under subsections 1, 2, and 7 of this section and shall be made from the annual appropriation to fund this section.