Mast Way (K-4) Alerts

Summer Hours June 23-August 22, 2025

July 2, 2025

Summer hours are Monday, June 23, to Friday, August 22, 2025. The SAU office and sch...

View Alert Summer Hours June 23-August 22, 2025

August 27: First Day of School for Grades K-12

August 20, 2025

First Day of School Grades K-12: August 27, 2025 Preschool: August 28, 2025 ...

View Alert August 27: First Day of School for Grades K-12

Labor Day: No School August 29 - September 1, 2025

August 20, 2025

All Oyster River schools will be closed Friday, August 29, and Monday, September 1...

View Alert Labor Day: No School August 29 - September 1, 2025