In 2023, the Michigan Legislature enacted a series of Public Acts that significantly changed laws impacting public education in kindergarten through grade 12. Some of these laws had specified effective dates, and others were effective on the 91st day after the adjournment of the legislature sine die, or without a date. That adjournment took place on Nov. 14 – weeks earlier than in the past. It is important to know the effective dates of the acts summarized below: