Groton Dunstable Regional High School
Grades 09-12 GROTON, MA
Improved 3 spots from last year
MCAS Test Scores
Massachusetts Comprehensive Assessment System results
English Language Arts
Mathematics
Science
Score Trends
| Year | Subject | Grade | Proficient+ | Advanced |
|---|---|---|---|---|
| 2025 | English Language Arts | 10 | 76% | 16% |
| 2025 | Mathematics | 10 | 75% | 27% |
| 2025 | Science | 10 | 64% | 18% |
| 2024 | English Language Arts | 10 | 81% | 26% |
| 2024 | Mathematics | 10 | 84% | 25% |
| 2024 | Science | 10 | 70% | 19% |
| 2023 | English Language Arts | 10 | 89% | 36% |
| 2023 | Mathematics | 10 | 90% | 30% |
| 2023 | Science | 10 | 81% | 26% |
| 2022 | English Language Arts | 10 | 78% | 14% |
| 2022 | Mathematics | 10 | 85% | 27% |
| 2022 | Science | 10 | 70% | 18% |
MCAS is administered annually to students in grades 3-8 and 10. Scores reflect the percentage of students meeting or exceeding grade-level expectations.
Student Demographics
659 students enrolled
Race/Ethnicity
Gender
Student Programs
Athletics Programs
32 sports programs with 1,312 student athletes
Boys Sports
- Track-Outdoor 42 athletes
- Softball 42 athletes
- Volleyball 40 athletes
- Cross Country 37 athletes
- Basketball 35 athletes
- Lacrosse 35 athletes
- Ice Hockey 34 athletes
- Baseball 28 athletes
- Football 28 athletes
- Golf 12 athletes
- Ski-Nordic 12 athletes
- Track-Indoor 12 athletes
- Wrestling 6 athletes
- Rugby 5 athletes
- Tennis 2 athletes
Girls Sports
- Wrestling 370 athletes
- Unified Basketball 286 athletes
- Track-Indoor 34 athletes
- Track-Outdoor 34 athletes
- Volleyball 34 athletes
- Soccer 33 athletes
- Basketball 30 athletes
- Baseball 24 athletes
- Ice Hockey 24 athletes
- Cross Country 21 athletes
- Softball 21 athletes
- Tennis 14 athletes
- Gymnastics 5 athletes
- Golf 5 athletes
- Winter Swim/Dive 3 athletes
- Ski-Alpine 2 athletes
- Football 2 athletes
Sports data from the Massachusetts Interscholastic Athletic Association (MIAA).
School Performance
Key metrics and program information
Graduation
Attendance
Advanced Placement
College Readiness
MassCore is Massachusetts' recommended college-ready curriculum.
Staffing
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Frequently Asked Questions
What is Groton Dunstable Regional High School's grade rating?
Groton Dunstable Regional High School has earned a grade of A, ranked #56 in Massachusetts, placing it in the top 16% of Massachusetts High schools. This rating is based on 2025 MCAS test scores, attendance rates, and other performance metrics from the Massachusetts Department of Elementary and Secondary Education.
How many students attend Groton Dunstable Regional High School?
Approximately 659 students are enrolled at Groton Dunstable Regional High School.
How does Groton Dunstable Regional High School perform on MCAS tests?
Based on the most recent MCAS results, Groton Dunstable Regional High School's proficiency rates are: English Language Arts (76% proficient), Mathematics (75% proficient), Science (64% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.
What sports does Groton Dunstable Regional High School offer?
Groton Dunstable Regional High School offers 32 athletic programs (15 boys' sports, 17 girls' sports) with approximately 1,312 student athletes participating. Sports programs are sanctioned by the MIAA (Massachusetts Interscholastic Athletic Association).
What is the graduation rate at Groton Dunstable Regional High School?
Groton Dunstable Regional High School has a excellent 98.1% graduation rate. The state average graduation rate in Massachusetts is approximately 89%.
What is the attendance rate at Groton Dunstable Regional High School?
Groton Dunstable Regional High School has an attendance rate of 94.9%. Strong attendance is correlated with better academic outcomes.
What school district is Groton Dunstable Regional High School part of?
Groton Dunstable Regional High School is part of Groton-Dunstable School District. For enrollment information, contact the district office or visit the school's website. Enrollment typically requires proof of residency within the district boundaries.
How are Massachusetts school ratings calculated?
School ratings are calculated using multiple data points from the Massachusetts Department of Elementary and Secondary Education (DESE), including MCAS test scores (proficiency and growth), attendance rates, graduation rates (for high schools), and student-teacher ratios. Schools are ranked by percentile against similar schools statewide.