2025 2026 Manchester Nh District School Calendar. Manchester school district 20 hecker street manchester, nh 03102 phone: The first day of school is tuesday, september 5, for students in kindergarten through grade 12.

The first day of school will be wednesday, august 20, 2025 and the last day friday, may 29, 2026. The state primary election is september 10, 2024, and there will be no school that day.