Enrollment
659
Massachusetts · 2024-25 NCES data
2024-25 NCES data High school (grades 9-12) NCES 250550000807
Groton Dunstable Regional — Groton, MA
Federal NCES profile for Groton Dunstable Regional, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 58/100.
👥 Class size 49
📚 AP courses 75
🌟 Gifted program 30
🎓 Counselors 74
📋 Attendance 65
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: Groton-Dunstable · Massachusetts
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
53.0
Federal CCD staff survey
Students per teacher
12.8:1
vs 12.1:1 Massachusetts avg
+6% vs state
Student-teacher ratio in context
How Groton Dunstable Regional compares with Massachusetts and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Groton Dunstable Regional reports 659 enrolled students to the National Center for Education Statistics (NCES) alongside 53.0 full-time-equivalent teachers, producing a 12.8:1 student-teacher ratio. That figure sits 6% above the Massachusetts state mean of 12.1:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.9:1, it is 19% lower, a useful calibration for families comparing districts across state lines.
The school offers 15 Advanced Placement courses, a stronger academic pipeline indicator than enrollment alone. Counselor coverage works out to roughly 132 students per counselor, meeting the American School Counselor Association recommendation of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 14.0% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Groton-Dunstable spends $22,948 per pupil district-wide, below the Massachusetts average of $28,509 and above the national average of $19,490. Revenue comes 60.0% from local sources (property taxes), 34.5% from the state, and 5.5% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 58/100 (C), calculated from 5 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Groton Dunstable Regional compares
Cross-validating school-level NCES values against Massachusetts state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.8:1 | ▲ 6% | 12.1:1 | 15.9:1 |
| Enrollment | 659 | top 79% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Staffing depth
12.8:1
students per teacher
— 6% above state mean
Top 67% in Massachusetts — lower ratio than 33% of state schools
Below the 15:1 benchmark — typical of schools with smaller class sizes and more individualized attention.
Engagement
14.0%
chronically absent (missed 10%+ of school days)
Between 10–20% — above the pre-pandemic baseline of ~15% nationally but within the current U.S. range.
Funding equity
$22,948
per pupil, district-wide
— below Massachusetts avg of $28,509
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors5.0 FTE
Per 132 students — the combined health-and-guidance staffing load for this school.
Discipline context
16
in-school suspensions + 17 out-of-school
Suspension rate: 2.4 per 100 students. Combined in-school and out-of-school rate: 5.0 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 659 Top 79% in Massachusetts — larger than 21% of 1,831 state schools
Teachers (FTE) 53.0
Students per teacher 12.8:1 +6% vs state
Free-lunch eligible —
NCES ID 250550000807
Student demographics
White 82.3%
Asian 8.5%
Hispanic or Latino 3.7%
African American 2.6%
Two or More 2.6%
American Indian / Alaska Native 0.2%
Native Hawaiian / Pacific Islander 0.2%
Largest group: White at 82.3% of enrollment.
Programs & staff
AP courses offered 15
Counselors (FTE) 5.0
Students per counselor 132:1
Discipline & special education
Chronically absent 14.0%
In-school suspensions 16
Out-of-school suspensions 17
Funding & spending
District-wide per-pupil expenditure for Groton-Dunstable, which includes Groton Dunstable Regional.
$22,948
Per student
-20%
vs Massachusetts
Avg $28,509
+18%
vs U.S.
Avg $19,490
Revenue mix
Local 60.0%
State 34.5%
Federal 5.5%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
Other Schools in This District
- Enrollment
- 739
- Students per teacher
- 12.1:1
- Enrollment
- 615
- Students per teacher
- 13.2:1
- Enrollment
- 210
- Students per teacher
- 13.1:1
- Enrollment
- 77
- Students per teacher
- 18.8:1
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Groton Dunstable Regional
How many students attend Groton Dunstable Regional?
Groton Dunstable Regional has 659 students enrolled. It is a high school in Groton, MA.
What is the student-teacher ratio at Groton Dunstable Regional?
The student-teacher ratio at Groton Dunstable Regional is 12.8:1, which is 6% higher than the Massachusetts average of 12.1:1 and 19% lower than the national average of 15.9:1.
What is the racial and ethnic makeup of Groton Dunstable Regional?
The largest demographic group at Groton Dunstable Regional is White at 82.3%. The school serves a diverse student body in Groton, MA.
What is the Resource Investment Index for Groton Dunstable Regional?
Groton Dunstable Regional has a Resource Investment Index of 58/100 (C) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.