121.85(6)(bm)3.b.b. The amount of aid to which the school district was entitled under par. (b) in the 2014-15 school year multiplied by 0.625. 121.85(6)(bm)4.4. In the 2018-19 school year, the school district of attendance of pupils transferring from one school district to another under sub. (3) (a) is entitled to the greater of the following: 121.85(6)(bm)4.b.b. The amount of aid to which the school district was entitled under par. (b) in the 2014-15 school year multiplied by 0.50. 121.85(6)(bm)5.5. In the 2019-20 school year, the school district of attendance of pupils transferring from one school district to another under sub. (3) (a) is entitled to the greater of the following: 121.85(6)(bm)5.b.b. The amount of aid to which the school district was entitled under par. (b) in the 2014-15 school year multiplied by 0.375. 121.85(6)(bm)6.6. In the 2020-21 school year, the school district of attendance of pupils transferring from one school district to another under sub. (3) (a) is entitled to the greater of the following: 121.85(6)(bm)6.b.b. The amount of aid to which the school district was entitled under par. (b) in the 2014-15 school year multiplied by 0.25. 121.85(6)(bm)7.7. In the 2021-22 school year, the school district of attendance of pupils transferring from one school district to another under sub. (3) (a) is entitled to the greater of the following: 121.85(6)(bm)7.b.b. The amount of aid to which the school district was entitled under par. (b) in the 2014-15 school year multiplied by 0.125. 121.85(6)(c)(c) Special applications. If a school district finds that it has incurred costs beyond aids received because of the number of pupils which it has accepted as transfers under this section, it may apply to the department for supplementary aids under this subsection. If the department finds that the school district has incurred costs for which reimbursement has not been made under par. (b) 2. or 3., it shall supplement the state aids paid to the district under this section in an amount equal to the unreimbursed cost. 121.85(6)(d)(d) Aid in lieu of tuition. Aid payments under this section shall be in lieu of tuition payments required under subch. V. Aid payments under this section shall not be made for interdistrict transfers under sub. (6) (b), if tuition payments are made from funds received by the school district of residence under P.L. 73-167 and P.L. 81-874, as amended, for pupils so transferring from such district of residence. 121.85(6)(g)1.a.a. “Base year enrollment” means the number of pupils enrolled in the nonspecialty public schools located in minority census tracts in the 1984-85 school year. 121.85(6)(g)1.b.b. “Minority census tract” means a census tract that has a nonwhite population of 20 percent or more, according to the most recent federal decennial census, and that is located in a school district containing a 1st class city. 121.85(6)(g)2.2. Each pupil attending a nonspecialty public school in a minority census tract who is in excess of the base year enrollment shall be counted as an additional 0.2 pupil in membership for general aid under subch. II. 121.85(6)(h)(h) Sunset. Beginning on July 14, 2015, a school district may not receive state aid under this section unless all of the following conditions are satisfied: 121.85(6)(h)1.1. A pupil is attending a public school in the school district under one of the following: 121.85(6)(h)2.2. The attendance of the pupil in the public school pursuant to the transfer agreement, plan, or part-time transfer described in subd. 1. complies with sub. (2). 121.85(6)(h)3.a.a. The pupil described in subd. 1. attended a public school in the school district under one of the following in the 2015-16 school year: a transfer agreement under sub. (3); a plan that has been deemed a transfer agreement under sub. (4) (a) or approved under sub. (4) (b); or a part-time transfer under sub. (5).