2024-2025 MSHSL Calendar (Updated 4/3/2025) 2025-2026 MSHSL Calendar (Updated 4/3/2025) 3 Year Projected Calendar (Updated 9/8/24) 2024-2028 Projected Calendar Printable (Updated 9/8/24) Summer Waiver Period 2025: No-contact week June 30 - July 6, 2025