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Very Good

#446 of 1,793 schools in MA

Top 25% in state

Groton Dunstable Regional

High School · Groton-Dunstable

P O Box 730, Groton, MA 01450

Enrollment

689

Student-Teacher

13.5:1

Score

7.6

Grades

9th – 12th

Data vintage2022-23

How this school compares

Massachusetts schools

#446 of 1,793

In Groton

#2 of 4

public schools

In district

#3 of 5

Groton-Dunstable

Equity

9.7 / 10

Excellent

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Groton Dunstable Regional

7.6/10

High School in Groton · grades 9th – 12th. Start here, then compare fit against nearby and district options.

Pepperell Christian Academy

Nearby

2.2 mi away. Use as a geographic alternative in the same move search.

Boutwell School

4.2/10

3.1 mi away. Use as a geographic alternative in the same move search.

About Groton Dunstable Regional

Groton Dunstable Regional is a public high school in Groton, MA, part of Groton-Dunstable. Groton Dunstable Regional serves approximately 689 students, and covers grades 9th-12th, and has a 13.5:1 student-teacher ratio. Groton Dunstable Regional has a current MySchoolScout rating of 7.6 out of 10 and ranks #446 of 1,793 schools in MA.

Structured state assessment records for Groton Dunstable Regional show 91% math proficiency (multi-year average, 2009-2025) and 90% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares1.2 pts above MA schools
  • This school 7.6 · Very Good
  • MA avg 6.4

What Parents Should Know

Groton Dunstable Regional sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress6.1Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data17
Annual Change-1.72 pts/yr
Data Period2009–2025
TrendDeclining
Academics9.5Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency75% (2025 MCAS)
Reading/ELA Proficiency76% (2025 MCAS)
Math vs. State Avg+29.1 pts
Reading vs. State Avg+24 pts
Overall Proficiency76% (2025 MCAS, Math+ELA)
Expected (poverty-adj.)59% (model expectation from 2025 MCAS)
vs. Expected+16.8 pts
Adjusted Percentile92th
College Readiness7.6Very Good30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate95%+
AP Participation17.4%
IB ProgramNo
Resources & Environment7.0Very Good20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio13.5:1
Per-Pupil Spending$21,709
Chronic Absenteeism10.6%

Groton Dunstable Regional — Students at Groton Dunstable Regional score 76% proficient, which is above what's typical for similar communities (expected: 59%).

How we calculate scores →

Test Scores MA MCAS (2024-25)

Math Proficiency 91.4% (multi-year average, 2009-2025)
School
State
52.0% (multi-year state average, 2019-2025)
ELA Proficiency 89.5% (multi-year average, 2009-2025)
School
State
59.6% (multi-year state average, 2019-2025)

Based on 44 test records from MA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
97.5%
ELA
97.5%
2010
Math
95%
ELA
96%
2011
Math
96%
ELA
99.5%
2012
Math
97%
ELA
99.5%
2013
Math
97%
ELA
99.5%
2014
Math
99.5%
ELA
99.5%
2015
Math
95%
ELA
98%
2016
Math
97.5%
ELA
97.5%
2017
Math
97.5%
ELA
97.5%
2018
Math
97.5%
ELA
87%
2019
Math
96.3%
ELA
86%
2020*
Math
82%
ELA
82%
2021*
Math
81.5%
ELA
81.5%
2022
Math
86%
ELA
77.5%
2023
Math
90%
ELA
89%
2024
Math
84%
ELA
81%
2025
Math
75%
ELA
76%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 6.1/10.

How Groton Dunstable Regional Compares

See how Groton Dunstable Regional performs across key quality dimensions compared to state benchmarks.

Overall Score
7.6/10
75th percentile in MA
Academic
9.5/10
Excellent
Growth
6.1/10
Average
Environment
7.0/10
Very Good
AP Courses
2
State avg: 2.9
Sports
26
13 boys' · 13 girls'
Advanced STEM
5/5
Subjects offered

Funding & Resources

Teaching Staff
14:1 student-teacher ratio
51 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
10.6%

Programs & Offerings

AP/IB Programs2 AP courses offered
17.4% participation·State avg: 2.9 AP courses·CRDC 2021-22
Athletics26sports offered
13 boys'·13 girls'·38 teams (incl. JV)·CRDC 2021-22
Advanced STEM Courses5 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

P O Box 730, Groton, MA 01450

Nearby Alternatives

Families considering Groton Dunstable Regional may also want to explore other high schools in the area. GROTON SCHOOL (rated 9.2/10, 4.5 miles away), which scores notably higher. Another option is LAWRENCE ACADEMY (rated 7.5/10, 3.5 miles away), with a very similar rating. Additionally, Ayer Shirley Regional High School (rated 5.8/10, 6.1 miles away, in nearby Ayer), a more accessible option. For more schools in Groton, see our Groton schools guide .

Nearby Schools

20 within 5.2 mi
School Distance Rating
PEPPERELL CHRISTIAN ACADEMY Pepperell 2.2 mi
Boutwell School Groton 3.1 mi 4.2
MAPLE DENE ELEMENTARY SCHOOL Pepperell 3.0 mi
Florence Roche School Groton 3.1 mi 6.8
Groton Dunstable Regional Middle Groton 3.1 mi 7.7
Varnum Brook Pepperell 2.8 mi 5.6
LAWRENCE ACADEMY Groton 3.5 mi 7.5
SEVEN HILLS AT GROTON Groton 3.3 mi 5.2
Nissitissit Middle School Pepperell 3.0 mi 4.3
2ND NATURE ACADEMY Nashua 3.9 mi 7.5
GROTON COMMUNITY SCHOOL Groton 4.0 mi
Swallow/Union School Dunstable 3.3 mi 8.3
GROTON SCHOOL Groton 4.5 mi 9.2
Main Dunstable School Nashua 4.9 mi 7.5
GRANITE START EARLY LEARNING CENTER Nashua 4.9 mi
Blanchard Middle Westford 5.0 mi 8.2
Day Elementary Westford 5.3 mi 5.4
Ayer Shirley Regional High School Ayer 6.1 mi 5.8
Bicentennial Elementary School Nashua 5.5 mi 6.8
Stony Brook School Westford 5.2 mi 7.9

Neighborhood Census ACS (2019-2023)

Census data for ZIP 01450 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$189,355

Median Home Value

$673,500

Median Rent

$1,521/mo

Population

11,228

College Educated

65.8%

Homeownership

89.6%

Avg Commute

32.9 min

Poverty Rate

4.3%

Median Age

40.5

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Bristol County Agricultural High Dighton, MA 7.6
Blue Hills Regional Vocational Technical Canton, MA 7.5
LAWRENCE ACADEMY Groton, MA 7.5
Lenox Memorial High Lenox, MA 7.7
Seekonk High Seekonk, MA 7.7
Mt Greylock Regional High Williamstown, MA 7.4

Frequently Asked Questions

Common questions about Groton Dunstable Regional

What grades does Groton Dunstable Regional serve?

Groton Dunstable Regional serves students in grades 9th through 12th.

How many students attend Groton Dunstable Regional?

Groton Dunstable Regional has an enrollment of approximately 689 students.

What is the student-teacher ratio at Groton Dunstable Regional?

The student-teacher ratio at Groton Dunstable Regional is 13.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Groton Dunstable Regional rank in MA?

Groton Dunstable Regional ranks #446 of 1,793 schools in MA.

What is Groton Dunstable Regional's MySchoolScout rating?

Groton Dunstable Regional has a current MySchoolScout rating of 7.6 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Groton Dunstable Regional?

Based on loaded state assessment records, Groton Dunstable Regional has 91% math proficiency (multi-year average, 2009-2025) and 90% reading/ELA proficiency (multi-year average, 2009-2025).

Is Groton Dunstable Regional a charter school?

No, Groton Dunstable Regional is not a charter school. It is a traditional public school operated by the local school district.

Is Groton Dunstable Regional a Title I school?

No, Groton Dunstable Regional is not currently a Title I school.

11 schools nearby View map →

Neighborhood Context

Walk Score
3 Car-Dependent
Bike Score
15 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
689
Student-Teacher Ratio
13.5:1
Teachers (FTE)
51
Type
regular
Setting
Fringe Rural
County
Middlesex County
Chronic Absenteeism (SY 2022-23)
10.6%
4-Year Graduation
95%+

District

Groton-Dunstable
District Enrollment
2,305
Schools in District
5
Per-Pupil Spending
$21,709
District Rank
#3 of 5

How we rate schools

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