Groton Dunstable Regional
🇺🇸 Official data · 2025Groton, Massachusetts 01450 · Groton-Dunstable
#21 of 300 high schools in Massachusetts
#374 of 16,910 nationally
About Groton Dunstable Regional
Groton Dunstable Regional is a public high located in Groton, in the Groton-Dunstable school district of Massachusetts, United States. It caters for Grades 9–12. In 2025 it enrolled 659 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 87.9 out of 100, placing it in the top 5% of high schools in United States and 21st of 300 ranked high schools in Massachusetts. Its strongest component is math proficiency (99th percentile), and its weakest is students per teacher (58th percentile).
Other published figures: enrollment 659.
There are 4 schools in Groton; Groton Dunstable Regional ranks 1st of 3 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)97.5%
- Reading proficiency (30%)87%
- Community advantage (fewer free/reduced-price lunch) (25%)–
- Students per teacher (15%)14.0
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Groton Dunstable Regional by the official sources.
- Enrollment
- 659
- Students enrolled in the latest NCES directory year.
- Students per teacher
- 14.0
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 87%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 97.5%
- Share of tested students proficient or above (all students, all grades).
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Schools near Groton Dunstable Regional
Closest schools by straight-line distance, with their Success Index (US).
Varnum Brook
Pepperell · Public elementary · Grades K–4
606 students · 4.5 km away
Nissitissit Middle School
Pepperell · Public middle · Grades 5–8
494 students · 4.9 km away
Boutwell School
Groton · Public other · Grades PK–PK
77 students · 5.0 km away
Groton Dunstable Regional Middle
Groton · Public middle · Grades 5–8
739 students · 5.0 km away
Florence Roche School
Groton · Public elementary · Grades K–4
615 students · 5.0 km away
Swallow/Union School
Dunstable · Public elementary · Grades K–4
210 students · 5.3 km away
Brian S. McCarthy Middle School
Nashua · Public middle · Grades 6–8
649 students · 7.4 km away
Tyngsborough Elementary
Tyngsborough · Public elementary · Grades PK–5
715 students · 7.8 km away
Main Dunstable School
Nashua · Public elementary · Grades K–5
359 students · 7.9 km away
Blanchard Middle
Westford · Public middle · Grades 6–8
541 students · 8.1 km away
Similar schools
Public high schools in Massachusetts with a comparable Enrollment.
Weston High
Weston · Public high · Grades 9–12
658 students
Hanover High
Hanover · Public high · Grades 9–12
663 students
Holbrook Middle High School
Holbrook · Public high · Grades 6–12
665 students
North Reading High
North Reading · Public high · Grades 9–12
652 students
Brighton High School
Brighton · Public high · Grades 7–12
667 students
Old Rochester Regional High
Mattapoisett · Public high · Grades 9–12
643 students
Frequently asked questions
Is Groton Dunstable Regional a good school?
Groton Dunstable Regional has a Success Index (US) of 87.9 out of 100 (Top 5% of high schools in United States) and ranks #21 of 300 in Massachusetts. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Groton Dunstable Regional rank in Massachusetts?
Groton Dunstable Regional ranks #21 of 300 high schools in Massachusetts and #374 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Groton Dunstable Regional?
Groton Dunstable Regional had 659 students in 2025.
Is Groton Dunstable Regional a elementary school or a high school?
Groton Dunstable Regional is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Groton Dunstable Regional?
There are 10 schools within 15 km of Groton Dunstable Regional; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.