Enrollment
489
Connecticut · 2024-25 NCES data
Elementary school (grades K-5) · South Windsor, CT
Federal NCES profile for Eli Terry School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 54/100.
The verdict
Eli Terry School earns 54/100 on the Resource Investment Index, with class sizes near the Connecticut median.
Eli Terry School has class sizes near the Connecticut median. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, Eli Terry School ranks #1 of 3 elementary schools in South Windsor, CT.
NCES ID 090417000822 Verify on NCES CCD record →
Enrollment
489
Connecticut · 2024-25 NCES data
Teachers (FTE)
45.0
Federal CCD staff survey
Students per teacher
10.9:1
vs 12.1:1 Connecticut avg
-10% vs state
Free-lunch eligible
12.3%
vs 36.4% Connecticut avg
-66% vs state
How Eli Terry School compares with Connecticut and U.S. medians
At or below state median
10.9:1 - 1.2 below the Connecticut state median of 12.1:1, indicating smaller average class loads than typical schools in the state.
Eli Terry School is a lower-poverty, mid-sized elementary school in South Windsor, Connecticut, enrolling 489 students.
Class sizes run a bit leaner than typical: 10.9:1 puts it in the smaller third of Connecticut schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 12.3% of students eligible for free meals.
Enrollment of 489 puts it in the larger third of Connecticut schools by headcount.
Its Resource Investment Index lands in the upper third of 1,003 scored Connecticut schools.
Against 267 statewide peers matched on enrollment and economic need, it ranks mid-pack at #128.
Its student body is led by White (52%) and Asian (23%) (diversity index 65/100).
10.0% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among South Windsor's elementary schools, it stands alongside Pleasant Valley School (736 students): Eli Terry School is smaller than that campus by headcount and runs leaner classes (10.9:1 vs 16:1).
South Windsor School District also operates South Windsor High School (1,442 students) and Timothy Edwards School (1,221 students) alongside Eli Terry 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
Eli Terry 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 | 10.9:1 | ▼ 10% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 12.3% | ▼ 66% | 36.4% | 51.7% |
| Enrollment | 489 | top 34% | - | - |
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 51.7% of enrollment.
Simpson diversity index - at 65.4, Eli Terry School is more mixed than the Connecticut school average of 50.5.
District-wide per-pupil expenditure for South Windsor School District, which includes Eli Terry 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 |
|---|---|---|---|
| South Windsor High School | Larger | Similar economic need | Similar S:T ratio |
| Timothy Edwards School | Larger | Similar economic need | Similar S:T ratio |
| Pleasant Valley School | Larger | Similar economic need | Higher S:T ratio |
| Orchard Hill School | Larger | Similar economic need | Higher S:T ratio |
| Philip R. Smith School | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Eli Terry School's own figures; each column derives from NCES Common Core of Data.
2 comparable elementary schools (grades K-5) serving the same city.
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 Eli Terry 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.
Eli Terry School has 489 students enrolled. It is an elementary school in South Windsor, CT.
The student-teacher ratio at Eli Terry School is 10.9:1, which is 10% lower than the Connecticut average of 12.1:1 and 31% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
12.3% of students at Eli Terry School are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at Eli Terry School is White at 51.7% of enrollment, in South Windsor, CT. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.4/100.
Eli Terry School has a Resource Investment Index of 54/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Eli Terry School ranks #1 of 3 elementary schools in South Windsor, CT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in South Windsor on the city page.
Eli Terry School earns 54/100 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 Eli Terry School, South Windsor School District also operates South Windsor High School (1,442 students), Timothy Edwards School (1,221 students), and Pleasant Valley School (736 students). See the South Windsor 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, “Eli Terry School, South Windsor 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/eli-terry-school-ct
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