Michigan Compiled Laws, Chapter 388. Schools and School Aid § 388.1747

(a) For public school employees who first worked for a public school reporting unit before July 1, 2010 and who are enrolled in the health premium subsidy, the annual level percentage of payroll contribution rate is estimated at 41.94% with 31.36% paid directly by the employer.

(b) For public school employees who first worked for a public school reporting unit on or after July 1, 2010 and who are enrolled in the health premium subsidy, the annual level percentage of payroll contribution rate is estimated at 38.10% with 27.52% paid directly by the employer.

(c) For public school employees who first worked for a public school reporting unit on or after July 1, 2010 and who participate in the personal healthcare fund, the annual level percentage of payroll contribution rate is estimated at 36.85% with 26.27% paid directly by the employer.

(d) For public school employees who first worked for a public school reporting unit on or after September 4, 2012, who elect defined contribution, and who participate in the personal healthcare fund, the annual level percentage of payroll contribution rate is estimated at 31.54% with 20.96% paid directly by the employer.

(e) For public school employees who first worked for a public school reporting unit before July 1, 2010, who elect defined contribution, and who are enrolled in the health premium subsidy, the annual level percentage of payroll contribution rate is estimated at 32.79% with 22.21% paid directly by the employer.

(f) For public school employees who first worked for a public school reporting unit before July 1, 2010, who elect defined contribution, and who participate in the personal healthcare fund, the annual level percentage of payroll contribution rate is estimated at 31.54% with 20.96% paid directly by the employer.

(g) For public school employees who first worked for a public school reporting unit before July 1, 2010 and who participate in the personal healthcare fund, the annual level percentage of payroll contribution rate is estimated at 40.69% with 30.11% paid directly by the employer.

(h) For public school employees who first worked for a public school reporting unit after January 31, 2018 and who elect to become members of the MPSERS plan, the annual level percentage of payroll contribution rate is estimated at 37.74% with 27.16% paid directly by the employer.