- Enrollment
- 659
- Students per teacher
- 12.4:1
- Resource Index
- 55/100
Elementary school (grades K-5) · Groton, MA
Groton Dunstable Regional Middle
Federal NCES profile for Groton Dunstable Regional Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 54/100.
2024-25 NCES dataElementary school (grades K-5)NCES 250550000805
👥 S:T ratio 51
🌟 Gifted program 30
🎓 Counselors 63
📋 Attendance 71
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Groton Dunstable Regional Middle earns 54/100 on the Resource Investment Index, with class sizes near the Massachusetts median.
- #2 of 4
- public schools in Groton · Resource Index
- 54
- Resource Index · Higher
- 12.3:1
- students per teacher
- 739
- students enrolled
Groton Dunstable Regional Middle has class sizes near the Massachusetts median. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Groton Dunstable Regional Middle ranks #2 of 4 public schools in Groton, MA.
School address
District: Groton-Dunstable · Massachusetts
NCES ID 250550000805 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-10 students YoY
Groton Dunstable Regional Middle held near 713 students from 2022-23 to 2023-24 (-10 headcount).
Teacher FTE added 60.2 → 63.3 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
-10 students YoY 250550000805 · Groton, MA Elementary · MID · TRAD
739 enr · 12.3:1 · RII 54
Nearest enrollment peer: Groton Dunstable Regional (659 students)
Groton Dunstable Regional Middle held near 713 students from 2022-23 to 2023-24 (-10 headcount). Teacher FTE added 60.2 → 63.3 across the same CCD years. Read with this school → · District book → · Massachusetts schools → · Find another →
Groton Dunstable Regional Middle in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- This school
Groton Dunstable Regional Middle
739 students
- Groton Dunstab
Groton Dunstable Regional
659 students
- Florence Roche
Florence Roche School
615 students
- Swallow/Union 210
Swallow/Union School
210 students
- Boutwell Schoo 77
Boutwell School
77 students
What this shows Groton Dunstable Regional Middle reports 739 students on the CCD universe file.
How Groton Dunstable Regional Middle compares
Groton Dunstable Regional Middle held steady on CCD headcount: ratios and free-lunch share vs Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.3:1 | ▼ 0% | 12.3:1 | 15.7:1 |
| Enrollment | 739 | top 16% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
12.3:1
Leaner classes than 73% of US schools, among the more generously staffed nationally.
739
Bigger than 82% of US schools by enrollment, a large campus nationally.
Equity indicators methodology
Staffing depth
12.3:1
students per teacher
- 0% above state mean
Top 57% in Massachusetts - lower ratio than 43% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
11.5%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
Funding equity
$21,526
per pupil, district-wide
- below Massachusetts avg of $23,695
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors4.0 FTE
Per 185 students, the combined health-and-guidance staffing load for this school.
Discipline context
10
in-school suspensions + 10 out-of-school
Suspension rate: 1.4 per 100 students. Combined in-school and out-of-school rate: 2.7 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 79.3%
Asian 9.6%
Two or More 4.6%
Hispanic or Latino 4.2%
African American 1.6%
American Indian / Alaska Native 0.4%
Native Hawaiian / Pacific Islander 0.3%
Largest group: White at 79.3% of enrollment.
Student-body diversity index 35.8/100
Simpson diversity index - at 35.8, Groton Dunstable Regional Middle is less mixed than the Massachusetts school average of 47.3.
Programs
District finance for Groton-Dunstable reports $21,526 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Groton Dunstable Regional Middle Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Groton Dunstable Regional | Similar size | No free-lunch data | Similar S:T ratio |
| Florence Roche School | Similar size | No free-lunch data | Higher S:T ratio |
| Swallow/Union School | Smaller | No free-lunch data | Lower S:T ratio |
| Boutwell School | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Groton Dunstable Regional Middle's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 615
- Students per teacher
- 15.4:1
- Resource Index
- 45/100
- Enrollment
- 210
- Students per teacher
- 8.4:1
- Resource Index
- 53/100
- Enrollment
- 77
- Students per teacher
- 15.4:1
- Resource Index
- 34/100
Similar elementary schools in Groton
1 comparable elementary schools (grades K-5) serving the same city.
Nationwide elementary schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~739 students)
Frequently asked questions about Groton Dunstable Regional Middle
How many students attend Groton Dunstable Regional Middle?
Groton Dunstable Regional Middle has 739 students enrolled. It is an elementary school in Groton, MA. CCD year-over-year: 723 (2022-23) → 713 (2023-24), nearly flat (-10).
What is the student-teacher ratio at Groton Dunstable Regional Middle?
The student-teacher ratio at Groton Dunstable Regional Middle is 12.3:1, which is 0% higher than the Massachusetts average of 12.3:1 and 22% lower than the national average of 15.7:1.
What is the racial and ethnic makeup of Groton Dunstable Regional Middle?
The largest demographic group at Groton Dunstable Regional Middle is White at 79.3% of enrollment, in Groton, MA.
What is the Resource Investment Index for Groton Dunstable Regional Middle?
Groton Dunstable Regional Middle has a Resource Investment Index of 54/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Groton Dunstable Regional Middle rank among public schools in Groton?
By Resource Investment Index, Groton Dunstable Regional Middle ranks #2 of 4 public schools in Groton, MA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking.
What other schools are in Groton-Dunstable?
Besides Groton Dunstable Regional Middle, Groton-Dunstable also operates Groton Dunstable Regional (659 students), Florence Roche School (615 students), and Swallow/Union School (210 students). See the Groton-Dunstable district page for the complete list.