Mich. Comp. Laws § 380.1416: Crediting school taxes on tuition and transportation.

Sec. 1416.

If nonresident pupils, their parents, or guardians pay school taxes in a school district and the pupils are admitted to schools in the district, the amount of the total current school taxes shall be credited on the pupils' tuition and transportation in a sum not to exceed the amount of the tuition and transportation. The pupils, their parents, or guardians shall be required to pay tuition and transportation only for the difference therein.