At a glance
Reported students
659
NCES CCD 2024–25
Teachers (FTE)
47.97
NCES CCD 2024–25
Student–teacher ratio
13.7:1
Calculated; not a class-size measure
Grades served
09–12
NCES preliminary directory 2025–26
School benchmarks
Massachusetts high enrollment
49th percentile
Compared with 378 same-level schools reporting enrollment.
District median enrollment
615
Groton Dunstable Regional: 659 reported students.
State peer staffing position
85th percentile
13.7:1 reported; state peer median 11.3:1. Ratio is not class size.
Historical enrollment and staffing · CRDC 2021–22
These older figures are kept separate from 2024–25 statistics and benchmarks. Differences between years can reflect changes in enrollment, staffing, or reporting scope.
- Students
- 704
- Teachers (FTE)
- 54
- Student–teacher ratio
- 13:1
What the reported data says about Groton Dunstable Regional
Groton Dunstable Regional is a public high school serving grades 09–12 in Groton. It is one of 5 current school records connected to Groton-Dunstable. NCES reports 659 students for 2024–25.
Among 378 high schools in Massachusetts with comparable records, this school is close in size to the reported median of 675.5 students. Its enrollment is at approximately the 49th percentile for that peer group. Size describes the campus, not instructional quality.
The reported student–teacher ratio is 13.7:1, above the Massachusetts median of 11.3:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.
The largest reported race and ethnicity groups are White (82.1%) and Asian (8.5%). English learners represent 0.4% of enrollment. Students served under IDEA represent 13.1%. These figures help families understand who the school serves; they are not rating inputs.
The 2021–22 civil-rights collection reports AP student enrollment, computer science. The school reported 15 AP courses. Program availability changes, so families should confirm the current catalog and participation rules directly with the school.
Questions worth asking Groton Dunstable Regional
- 1How do the reported 13.7:1 student–teacher ratio and 47.97 teacher FTE translate into actual class sizes by grade?
- 2Have the reported academic programs changed since the 2021–22 CRDC collection?
- 3What counseling support is available today? The school reported 5 counselor FTE in 2021–22.
- 4What meal assistance, transportation, after-school, and family-support services are currently available?
Enrollment needs
- English learners
- 0.4%
- Students with disabilities
- 13.1%
- Lunch program
- Yes participating without using any Provision or the CEO
Reported support staff
- Counselors (FTE)
- 5
- Nurses (FTE)
- 1.7
- Psychologists (FTE)
- 0.5
- Social workers (FTE)
- 0.3
CRDC 2021–22 full-time-equivalent counts; verify current assignments with the school.
Student demographics
Race and ethnicity share of reported enrollment
- White82.1%
- Hispanic3.6%
- Black2.6%
- Asian8.5%
- American Indian / Alaska Native0.2%
- Native Hawaiian / Pacific Islander0.2%
- Multiracial2.6%
Race/ethnicity: NCES CCD 2024–25. English learner and disability context: CRDC 2021–22. Lunch eligibility: NCES CCD 2024–25. Privacy rules can produce missing values.
Programs reported by the school
AP student enrollment
Students enrolled
15 distinct courses reported
Gifted and talented
Not reported as offered
Computer science
Offered
CRDC 2021–22: the AP flag records student enrollment; gifted and computer-science fields describe reported programs/classes. Confirm current courses and eligibility with the school.
Other schools in Groton-Dunstable
Start with campuses at the same school level or with similar reported enrollment.
Florence Roche School
Elementary · Grades KG–04
615 reported students
Groton Dunstable Regional Middle
Middle · Grades 05–08
739 reported students
Swallow/Union School
Elementary · Grades KG–04
210 reported students
Boutwell School
Other · Grades PK–PK
77 reported students