MONSON, MA 01057

Central Business Office

Early Childhood Center

Granite Valley School

Monson High School

413.267.4150

413.267.4160

413.267.4155

413.267.4589

43 Margaret Street

43 Margaret Street

21 Thompson Street

55 Margaret Street

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© 2020 Monson Public Schools 

Central Business Office: 413.267.4150

Early Childhood Center: 413.267.4160

Granite Valley School: 413.267.4155

Monson High School: 413.267.4589