SB 0378 of 2025 Posted on June 4, 2026 by mick.mcdonald Education: school districts; letter grade system for ranking public schools; provide for. Amends 1976 PA 451 (MCL 380.1 – 380.1852) by adding sec. 1280h. Last Action: 6/11/2025 – SENATE CO-SPONSOR(S) NAMED: