Groton Dunstable Regional (Ranked Top 5% for 2026)

703 Chicoppe Row
Groton, MA 01450

10/

Top 5%

Groton-Dunstable Regional School District is a school district in the US state of Massachusetts which serves the towns of Groton and Dunstable.

Serving 689 students in grades 9-12, Groton Dunstable Regional ranks in the top 5% of all schools in Massachusetts for overall test scores (math proficiency is top 1%, and reading proficiency is top 1%).

The percentage of students achieving is 90-94% (which is higher than the Massachusetts state average of 42%). The percentage of students achieving is 75-79% (which is higher than the Massachusetts state average of 44%).

The student-teacher ratio of 14:1 is higher than the Massachusetts state level of 12:1.

Minority enrollment is 15% of the student body (majority Asian), which is lower than the Massachusetts state average of 47% (majority Hispanic).

Quick Facts (2026)

Grades: 9-12
Enrollment: 689 students
Student-Teacher Ratio: 14:1
Minority Enrollment: 15%
: ≥95% (Top 20% in MA)
: Top 5%
: 90-94% (Top 1%)
: 75-79% (Top 5%)
: 70-74% (Top 10%)
Source: National Center for Education Statistics (NCES), MA Dept. of Education

Top Rankings

Groton Dunstable Regional ranks among the top 20% of public schools in Massachusetts for:

School Overview

Groton Dunstable Regional's student population of 689 students has stayed relatively flat over five school years.

The teacher population of 51 teachers has stayed relatively flat over five school years.

Grades Offered

Grades 9-12
(Supplemental Virtual)

View Data

Distribution of Students By Grade Trends
Grade	Groton Dunstable Regional
9	179
10	166
11	164
12	175
Not Listed	5

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Total Students

689 students

View Data

Total Students Trends Over Years (1991-2023)
Year	Groton Dunstable Regional
2023	680
2022	704
2021	721
2020	763
2019	763
2018	812
2017	812
2016	840
2015	867
2014	870
2013	880
2012	861
2011	866
2010	849
2009	831
2008	857
2007	815
2006	805
2005	760
2004	745
2003	667
2002	616
2001	591
2000	508
1999	489
1998	452
1997	431
1996	408
1995	387
1994	370
1993	358
1992	326
1991	338

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Gender %

Total Classroom Teachers

51 teachers

View Data

Total Classroom Teachers Trends Over Years (2005-2023)
Year	Groton Dunstable Regional
2023	53
2022	54
2021	53
2020	55
2019	55
2018	57
2017	57
2016	58
2015	56
2014	60
2013	58
2012	54
2011	52
2010	55
2009	59
2008	57
2007	56
2006	54
2005	50

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Year Founded

1967

Last Day of School

Mon. May 25, 2026

School Rankings

Groton Dunstable Regional ranks within the top 5% of all 1,626 schools in Massachusetts (based off of combined math and reading proficiency testing data).

The of Groton Dunstable Regional is 0.27, which is less than the diversity score at state average of 0.65. The school's diversity has stayed relatively flat over five school years.

This School

State Level (MA)

#21 out of 1626 schools
(Top 5%)

View Data

Overall School Rank Trends Over Years (2012-2023)
Year	Groton Dunstable Regional
2023	#21
2022	#22
2021	#37
2019	#6
2018	#36
2017	#36
2016	#23
2015	#1
2014	#7
2013	#2
2012	#11

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90-94%

42%

View Data

Math Proficiency Comparison Over Years (2012-2023)
Year	Groton Dunstable Regional	Massachusetts	Groton-Dunstable School District
2023	92%	42%	64%
2022	87%	41%	63%
2021	82%	37%	61%
2019	95%	51%	72%
2018	95%	52%	71%
2017	95%	53%	73%
2016	95%	64%	83%
2015	99%	61%	83%
2014	97%	61%	81%
2013	97%	61%	77%
2012	96%	59%	78%

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75-79%

44%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2011-2022)
Year	Groton Dunstable Regional	Massachusetts	Groton-Dunstable School District
2022	77%	44%	63%
2021	82%	49%	68%
2019	87%	54%	70%
2018	95%	56%	71%
2017	95%	54%	69%
2016	98%	71%	83%
2015	99%	69%	82%
2014	99%	69%	83%
2013	99%	69%	84%
2012	99%	69%	85%
2011	96%	70%	85%

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70-74%

44%

Student-Teacher Ratio

14:1

12:1

View Data

Student-Teacher Ratio Comparison Over Years (2005-2023)
Year	Groton Dunstable Regional	Massachusetts	Groton-Dunstable School District
2023	13:1	12:1	13:1
2022	13:1	12:1	12:1
2021	14:1	12:1	12:1
2020	14:1	13:1	13:1
2019	14:1	13:1	13:1
2018	14:1	13:1	14:1
2017	14:1	13:1	14:1
2016	14:1	13:1	14:1
2015	15:1	13:1	16:1
2014	15:1	14:1	15:1
2013	15:1	14:1	15:1
2012	16:1	14:1	16:1
2011	17:1	14:1	17:1
2010	15:1	14:1	16:1
2009	14:1	14:1	16:1
2008	15:1	14:1	16:1
2007	15:1	13:1	15:1
2006	15:1	13:1	12:1
2005	15:1	14:1	16:1

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American Indian

n/a

Asian

View Data

Asian Student Percentage Comparison Over Years (1991-2023)
Year	Groton Dunstable Regional	Massachusetts	Groton-Dunstable School District
2023	6%	7%	7%
2022	7%	7%	7%
2021	8%	7%	7%
2020	8%	7%	7%
2019	8%	7%	7%
2018	6%	8%	7%
2017	6%	8%	7%
2016	5%	6%	6%
2015	4%	6%	7%
2014	4%	6%	5%
2013	5%	6%	6%
2012	5%	6%	5%
2011	4%	7%	5%
2010	3%	6%	4%
2009	3%	6%	3%
2008	3%	6%	3%
2007	4%	6%	3%
2006	1%	6%	2%
2004	4%	5%	3%
2003	3%	5%	3%
2002	2%	5%	3%
2001	1%	4%	3%
1999	1%	4%	2%
1998	2%	4%	2%
1997	1%	4%	2%
1996	1%	4%	1%
1995	1%	4%	1%
1994	2%	4%	1%
1993	3%	4%	2%
1992	2%	4%	2%
1991	2%	3%	1%

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Hispanic

25%

View Data

Hispanic Student Percentage Comparison Over Years (1993-2023)
Year	Groton Dunstable Regional	Massachusetts	Groton-Dunstable School District
2023	3%	24%	4%
2022	3%	23%	4%
2021	2%	22%	3%
2020	2%	21%	2%
2019	2%	21%	2%
2016	2%	19%	1%
2015	3%	18%	4%
2014	2%	17%	1%
2013	2%	16%	1%
2012	1%	16%	1%
2010	1%	15%	1%
2009	1%	14%	1%
2008	1%	15%	1%
2004	1%	12%	1%
2003	1%	11%
2002	1%	11%
1997	1%	10%
1996	1%	9%	1%
1995	1%	9%	1%
1994	1%	9%	1%
1993	1%	9%	1%

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Black

10%

View Data

Black Student Percentage Comparison Over Years (1991-2023)
Year	Groton Dunstable Regional	Massachusetts	Groton-Dunstable School District
2023	2%	10%	2%
2022	1%	10%	1%
2021	1%	10%	1%
2020	1%	9%	1%
2019	1%	9%	1%
2008	1%	8%
2004	1%	9%
2003	1%	9%
1997	1%	8%
1992	1%	7%
1991	1%	8%

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White

85%

53%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Groton Dunstable Regional	Massachusetts	Groton-Dunstable School District
2023	87%	54%	84%
2022	86%	56%	85%
2021	87%	57%	86%
2020	88%	59%	88%
2019	88%	59%	88%
2018	94%	61%	91%
2017	94%	61%	91%
2016	93%	63%	93%
2015	93%	64%	85%
2014	93%	65%	92%
2013	93%	66%	93%
2012	94%	67%	93%
2011	96%	68%	94%
2010	96%	69%	95%
2009	95%	70%	96%
2008	95%	71%	96%
2007	96%	72%	96%
2006	99%	73%	98%
2005	100%	74%	98%
2004	94%	74%	96%
2003	95%	75%	97%
2002	97%	75%	97%
2001	99%	76%	97%
2000	98%	77%	97%
1999	99%	77%	98%
1998	98%	78%	98%
1997	96%	78%	98%
1996	97%	79%	98%
1995	98%	79%	98%
1994	97%	80%	98%
1993	96%	80%	97%
1992	95%	81%	97%
1991	96%	81%	98%

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Hawaiian

n/a

Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2009-2023)
Year	Groton Dunstable Regional	Massachusetts	Groton-Dunstable School District
2023	2%	5%	3%
2022	2%	4%	3%
2021	2%	4%	3%
2020	1%	4%	2%
2019	1%	4%	2%
2014	1%	3%	1%
2009	1%	2%

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All Ethnic Groups

0.27

0.65

View Data

Diversity Score Comparison Over Years (1992-2023)
Year	Groton Dunstable Regional	Massachusetts	Groton-Dunstable School District
2023	0.24	0.64	0.29
2022	0.26	0.62	0.28
2021	0.24	0.62	0.26
2020	0.22	0.60	0.23
2019	0.22	0.60	0.23
2018	0.11	0.58	0.17
2017	0.11	0.58	0.17
2016	0.13	0.56	0.14
2015	0.13	0.55	0.21
2014	0.13	0.54	0.15
2013	0.13	0.53	0.14
2012	0.12	0.52	0.14
2011	0.08	0.51	0.11
2010	0.08	0.50	0.09
2009	0.10	0.51	0.09
2008	0.10	0.47	0.08
2007	0.10	0.46	0.07
2006	0.02	0.45	0.04
2004	0.12	0.43	0.07
2003	0.09	0.42	0.07
2002	0.06	0.41	0.07
2001	0.02	0.40	0.06
2000	0.04	0.39	0.06
1999	0.02	0.39	0.05
1998	0.04	0.38	0.04
1997	0.08	0.38	0.05
1996	0.06	0.36	0.04
1995	0.04	0.36	0.05
1994	0.05	0.35	0.04
1993	0.08	0.35	0.05
1992	0.10	0.34	0.05

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≥95%

90%

View Data

Graduation Rate Comparison Over Years (2013-2023)
Year	Groton Dunstable Regional	Massachusetts	Groton-Dunstable School District
2023	95%	90%
2022	95%	90%	95%
2021	95%	87%	95%
2020	95%	88%	95%
2019	99%	88%	98%
2018	99%	87%	98%
2017	99%	87%	98%
2016	98%	87%	98%
2015	98%	87%	98%
2014	99%	86%	97%
2013	97%	85%	96%

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Participates in the

Yes

Eligible for

35%

View Data

Free Lunch Eligibility Comparison Over Years (2004-2023)
Year	Groton Dunstable Regional	Massachusetts	Groton-Dunstable School District
2023	5%	35%	7%
2022	4%	35%	6%
2021	4%	36%	7%
2020	4%	35%	7%
2019	4%	35%	7%
2015	3%	36%	5%
2014	2%	34%	4%
2013	2%	32%	4%
2012	1%	30%	3%
2011	1%	29%	2%
2010	1%	27%	2%
2009	1%	25%	2%
2008	1%	24%	2%
2007	2%	23%	2%
2004	1%	22%	1%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2009-2023)
Year	Groton Dunstable Regional	Massachusetts	Groton-Dunstable School District
2023	1%	4%	1%
2022	1%	4%	1%
2021	1%	4%	1%
2020	1%	4%	1%
2019	1%	4%	1%
2014	1%	5%	1%
2013	1%	5%	1%
2011	1%	5%	1%
2009	1%	6%	1%

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School Statewide Testing

School District Name

Groton-Dunstable School District

Source: National Center for Education Statistics (NCES), MA Dept. of Education

Profile last updated: 02/09/2025

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Frequently Asked Questions

What is Groton Dunstable Regional's ranking?

Groton Dunstable Regional is ranked #21 out of 1,626 schools, which ranks it among the top 5% of public schools in Massachusetts.

What schools are Groton Dunstable Regional often compared to?

Groton Dunstable Regionalis often viewed alongside schools like Westford Academy by visitors of our site.

What percent of students have achieved state testing proficiency in math and reading?

90-94% of students have achieved math proficiency (compared to the 42% MA state average), while 75-79% of students have achieved reading proficiency (compared to the 44% MA state average).

What is the graduation rate of Groton Dunstable Regional?

The graduation rate of Groton Dunstable Regional is 95%, which is higher than the Massachusetts state average of 90%.

How many students attend Groton Dunstable Regional?

689 students attend Groton Dunstable Regional.

What is the racial composition of the student body?

85% of Groton Dunstable Regional students are White, 8% of students are Asian, 3% of students are Hispanic, 2% of students are Black, and 2% of students are Two or more races.

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

Groton Dunstable Regional has a student ration of 14:1, which is higher than the Massachusetts state average of 12:1.

What grades does Groton Dunstable Regional offer ?

Groton Dunstable Regional offers enrollment in grades 9-12 (Supplemental Virtual).

What school district is Groton Dunstable Regional part of?

Groton Dunstable Regional is part of Groton-Dunstable School District.

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