Enrollment
215
Connecticut · 2024-25 NCES data
Other / mixed grade configuration · East Granby, CT
Federal NCES profile for Allgrove School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
The verdict
Allgrove School earns 37/100 on the Resource Investment Index, with class sizes near the Connecticut median.
Allgrove School has class sizes near the Connecticut median. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, Allgrove School ranks #4 of 4 public schools in East Granby, CT.
NCES ID 090117000180 Verify on NCES CCD record →
Enrollment
215
Connecticut · 2024-25 NCES data
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
11.9:1
vs 12.1:1 Connecticut avg
-2% vs state
Free-lunch eligible
14.9%
vs 36.4% Connecticut avg
-59% vs state
How Allgrove School compares with Connecticut and U.S. medians
At or below state median
11.9:1 - 0.2 below the Connecticut state median of 12.1:1, indicating smaller average class loads than typical schools in the state.
Allgrove School is a lower-poverty, small combined-grade school in East Granby, Connecticut, enrolling 215 students.
At 11.9:1, its student-teacher ratio sits close to the Connecticut median, within a few percentage points of the 12.1:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat below the state's typical profile, with 14.9% of students eligible for free meals.
Enrollment of 215 puts it in the smaller third of Connecticut schools by headcount.
Its Resource Investment Index lands in the lower third of 1,003 scored Connecticut schools.
Among 90 similarly sized, similarly resourced-need Connecticut schools statewide, it ranks #89, in the lower tier once campus size and economic need are matched.
Its student body is led by White (79%) and Hispanic or Latino (7%) (diversity index 36/100).
Counselor access is stretched at roughly 538 students per counselor, well above the ASCA-recommended 250:1 ceiling.
14.0% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
East Granby School District also operates East Granby High School (249 students) and East Granby Middle School (218 students) alongside Allgrove School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Allgrove School on the metrics families compare, against Connecticut and U.S. means.
| Metric | This school | vs Connecticut | Connecticut avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.9:1 | ▼ 2% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 14.9% | ▼ 59% | 36.4% | 51.7% |
| Enrollment | 215 | top 90% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: White at 79.1% of enrollment.
Simpson diversity index - at 36.3, Allgrove School is less mixed than the Connecticut school average of 50.5.
District-wide per-pupil expenditure for East Granby School District, which includes Allgrove School.
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| East Granby High School | Similar size | Similar economic need | Lower S:T ratio |
| East Granby Middle School | Similar size | Similar economic need | Lower S:T ratio |
| R. Dudley Seymour School | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Allgrove School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Connecticut, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Allgrove School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Allgrove School has 215 students enrolled. It is a public school in East Granby, CT.
The student-teacher ratio at Allgrove School is 11.9:1, which is 2% lower than the Connecticut average of 12.1:1 and 24% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
14.9% of students at Allgrove School are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at Allgrove School is White at 79.1% of enrollment, in East Granby, CT.
Allgrove School has a Resource Investment Index of 37/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Allgrove School ranks #4 of 4 public schools in East Granby, CT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in East Granby on the city page.
Allgrove School earns 37/100 on the Resource Investment Index, with class sizes near the Connecticut median. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Allgrove School, East Granby School District also operates East Granby High School (249 students), East Granby Middle School (218 students), and R. Dudley Seymour School (191 students). See the East Granby School District district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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Last updated:
PlainSchools, “Allgrove School, East Granby CT.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/allgrove-school-ct/
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