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If you are interested in learning more, please call the school at 413-267-4160 x 4000

43 MARGARET STREET, 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

© 2025 Monson Public Schools 

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