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21 Thompson Street, Monson, MA 01057 · (413) 267-4155 · Part of Monson School District
Monson’s School Grade C− better than 22% of Massachusetts school districts
What stands out about Granite Valley School
- Its own letter, C+: better results than 37% of Massachusetts’s public schools
- Math proficiency 19 pts below the state
- Small classes: 12 students per teacher
- Next stop for Monson kids: Monson High School
On the path
Where Monson kids come from and go next. The whole path →
Test scores
2020–21Its own letter, C+, places these results among Massachusetts’s 1,585 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).
Location
Directions ↗














21 Thompson Street, Monson
Students
Down 3.6% since 2020–21.
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Granite Valley School from Monson families.
Other schools in Monson School District
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Massachusetts’s other public schools; Monson’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.