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Groton-Dunstable Schools
Groton-Dunstable is a public school district in Massachusetts, based in Middlesex County (Groton). SchoolGrade grades 5 of its schools on actual versus projected test scores; every school below has its own page.
Groton-Dunstable on the map
District boundary from the NCES EDGE composite school district file. Each marker is a graded school; click it for its grade and scores.
SchoolGrade summary for Groton-Dunstable
4 of 5 schools in Groton-Dunstable carry a SchoolGrade (1 have no school-level proficiency results in our source data). Grade distribution:
A: 3B: 1
Best schools in Groton-Dunstable
Statewide rankings: all 313 high schools in Massachusetts · all 272 middle schools in Massachusetts · all 930 elementary schools in Massachusetts
The ten highest SchoolGrades in the district. Grades reward actual test performance against the projection for each school's student context, so a B in a high-poverty school can outrank an A- elsewhere on impact.
- A Groton Dunstable Regional (High school, meets expectations)
- A Swallowunion School (Elementary school, exceeds expectations)
- A- Groton Dunstable Regional Middle (Middle school, doesn't meet expectations)
- B+ Florence Roche School (Elementary school, underperforms expectations)
Every school in Groton-Dunstable
All schools, A to Z (5)
- Boutwell School, Groton
- B+ Florence Roche School, Groton
- A Groton Dunstable Regional, Groton
- A- Groton Dunstable Regional Middle, Groton
- A Swallowunion School, Dunstable
Where Groton-Dunstable schools are
About this district
- State: Best schools in Massachusetts
- County: Middlesex County
- Type: regular local school district
- Setting: fringe rural (NCES locale of the district office)
- Enrollment: 2,305 students with 184 full-time-equivalent teachers and 347 total staff FTE (NCES CCD, 2023-24)
- NCES district ID: 2505500
- Grades are the 2025-26 SchoolGrade model: each school's actual proficiency against the level projected for its student context. How SchoolGrade works
Nearby school districts
- Ayer Shirley School District (4 schools, 5 mi)
- Westford (9 schools, 6 mi)
- Tyngsborough (3 schools, 7 mi)
- Littleton (4 schools, 7 mi)
- North Middlesex (7 schools, 9 mi)
- Chelmsford (8 schools, 9 mi)
- Lunenburg (5 schools, 9 mi)
- Acton-Boxborough (9 schools, 11 mi)
Questions about Groton-Dunstable
How many schools are in Groton-Dunstable?
SchoolGrade grades 5 public schools in Groton-Dunstable, across 2 cities and towns. Every one of them is listed on this page with a link to its own report.
Which cities does Groton-Dunstable serve?
The largest by graded schools: Groton, Dunstable.
How good are the schools in Groton-Dunstable?
Across the 4 graded schools, the average SchoolGrade is A-, with 64.5% of tested students meeting the state bar against a projected 68.3%. 50% of schools meet or exceed the expectation for their student context.
How many students attend Groton-Dunstable?
2,305 students were enrolled in Groton-Dunstable in the 2023-24 school year, about 12.5 students per full-time teacher (NCES Common Core of Data).
Where is Groton-Dunstable?
Groton-Dunstable is in Massachusetts, based in Middlesex County, with its district office in Groton. Its boundary covers about 49.2 sq mi.