This link provides a step-by-step process for enrolling your student into Grass Lake Community Schools for the 2019-2020 school year. Through August 9, questions can be answered through our Central Office at 517-867-5540. Beginning Monday, August 12, enrollment questions can be answered in the individual buildings. Elementary - 517-867-5590. Middle School - 517-867-5550. High School - 517-867-5570.