Enrollment
369
Connecticut · 2024-25 NCES data
Elementary school (grades K-5) · Oxford, CT
Federal NCES profile for Great Oak Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
The verdict
Great Oak Elementary School earns 44/100 on the Resource Investment Index, with class sizes larger than 95% of Connecticut schools.
Great Oak Elementary School has class sizes larger than 95% of Connecticut schools. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, Great Oak Elementary School ranks #4 of 4 public schools in Oxford, CT.
NCES ID 090324000691 Verify on NCES CCD record →
Enrollment
369
Connecticut · 2024-25 NCES data
Teachers (FTE)
23.0
Federal CCD staff survey
Students per teacher
16:1
vs 12.1:1 Connecticut avg
+32% vs state
Free-lunch eligible
13.0%
vs 36.4% Connecticut avg
-64% vs state
How Great Oak Elementary School compares with Connecticut and U.S. medians
Larger classes than state median
16:1 - 3.9 above the Connecticut state median of 12.1:1, indicating larger average class loads than typical schools in the state.
Great Oak Elementary School is a lower-poverty, mid-sized elementary school in Oxford, Connecticut, enrolling 369 students.
Class loads run heavy: 16:1 is larger than about 95% of Connecticut schools and 32% above the 12.1:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 13.0% of students eligible for free meals.
With 369 students, its enrollment sits close to the Connecticut median campus size.
Its Resource Investment Index sits near the middle of the pack among 1,003 scored Connecticut schools.
Among 269 similarly sized, similarly resourced-need Connecticut schools statewide, it ranks #240, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (83% of enrollment) (diversity index 29/100).
Counselor availability sits well past the ASCA benchmark, roughly 369 students sharing each counselor, though short of the most stretched campuses.
Attendance holds up well here: only 6.8% of students were chronically absent, below the typical post-pandemic national figure.
Oxford School District also operates Oxford High School (476 students) and Quaker Farms School (384 students) alongside Great Oak Elementary 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
Great Oak Elementary 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 | 16:1 | ▲ 32% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 13.0% | ▼ 64% | 36.4% | 51.7% |
| Enrollment | 369 | top 59% | - | - |
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 83.2% of enrollment.
Simpson diversity index - at 29.4, Great Oak Elementary School is less mixed than the Connecticut school average of 50.5.
District-wide per-pupil expenditure for Oxford School District, which includes Great Oak Elementary 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 |
|---|---|---|---|
| Oxford High School | Larger | Similar economic need | Lower S:T ratio |
| Quaker Farms School | Similar size | Similar economic need | Lower S:T ratio |
| Oxford Middle School | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Great Oak Elementary 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 Great Oak Elementary 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.
Great Oak Elementary School has 369 students enrolled. It is an elementary school in Oxford, CT.
The student-teacher ratio at Great Oak Elementary School is 16:1, which is 32% higher than the Connecticut average of 12.1:1 and 2% higher than the national average of 15.7:1.
13.0% of students at Great Oak Elementary School are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at Great Oak Elementary School is White at 83.2% of enrollment, in Oxford, CT.
Great Oak Elementary School has a Resource Investment Index of 44/100 (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, Great Oak Elementary School ranks #4 of 4 public schools in Oxford, 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 Oxford on the city page.
Great Oak Elementary School earns 44/100 on the Resource Investment Index, with class sizes larger than 95% of Connecticut schools. 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 Great Oak Elementary School, Oxford School District also operates Oxford High School (476 students), Quaker Farms School (384 students), and Oxford Middle School (371 students). See the Oxford 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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PlainSchools, “Great Oak Elementary School, Oxford 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/great-oak-elementary-school-ct
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