Messmer High School Calendar 2025-2025. The first day of school is wednesday, august 14, 2024. Using the below dates from your home area, we have put together a guide of school holiday 2025 dates which my vary slightly in your school district.

The below dates are based on a saturday as a start date and sunday as an end. Using the below dates from your home area, we have put together a guide of school holiday 2025 dates which my vary slightly in your school district.