- MHS LIBRARY

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

© 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