Enrollment
243
Connecticut · 2024-25 NCES data
Elementary school (grades K-5) · Plantsville, CT
Federal NCES profile for South End Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 54/100.
The verdict
South End Elementary School earns 54/100 on the Resource Investment Index, with class sizes near the Connecticut median.
South End Elementary School has class sizes near the Connecticut median. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, South End Elementary School ranks #1 of 4 public schools in Plantsville, CT.
NCES ID 090423000837 Verify on NCES CCD record →
Enrollment
243
Connecticut · 2024-25 NCES data
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
11.6:1
vs 12.1:1 Connecticut avg
-4% vs state
Free-lunch eligible
21.5%
vs 36.4% Connecticut avg
-41% vs state
How South End Elementary School compares with Connecticut and U.S. medians
At or below state median
11.6:1 - 0.5 below the Connecticut state median of 12.1:1, indicating smaller average class loads than typical schools in the state.
South End Elementary School is a small elementary school in Plantsville, Connecticut, enrolling 243 students.
At 11.6:1, 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 21.5% of students eligible for free meals.
Enrollment of 243 puts it in the smaller third of Connecticut schools by headcount.
Its Resource Investment Index lands in the upper third of 1,003 scored Connecticut schools.
Against 156 statewide peers matched on enrollment and economic need, it ranks mid-pack at #67.
Its student body is predominantly White (82% of enrollment) (diversity index 31/100).
Attendance holds up well here: only 8.2% of students were chronically absent, below the typical post-pandemic national figure.
Among Plantsville's elementary schools, it stands alongside Strong Elementary School (294 students): South End Elementary School is smaller than that campus by headcount and runs leaner classes (11.6:1 vs 13.4:1).
Southington School District also operates Southington High School (1,905 students) and Joseph a. Depaolo Middle School (671 students) alongside South End 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
South End 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 | 11.6:1 | ▼ 4% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 21.5% | ▼ 41% | 36.4% | 51.7% |
| Enrollment | 243 | top 87% | - | - |
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 82.3% of enrollment.
Simpson diversity index - at 31.1, South End Elementary School is less mixed than the Connecticut school average of 50.5.
District-wide per-pupil expenditure for Southington School District, which includes South End 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 |
|---|---|---|---|
| Southington High School | Larger | Similar economic need | Similar S:T ratio |
| Joseph a. Depaolo Middle School | Larger | Similar economic need | Similar S:T ratio |
| John F. Kennedy Middle School | Larger | Similar economic need | Similar S:T ratio |
| Derynoski Elementary School | Larger | Similar economic need | Higher S:T ratio |
| Thalberg Elementary School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to South End Elementary School's own figures; each column derives from NCES Common Core of Data.
1 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 South End 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.
South End Elementary School has 243 students enrolled. It is an elementary school in Plantsville, CT.
The student-teacher ratio at South End Elementary School is 11.6:1, which is 4% lower than the Connecticut average of 12.1:1 and 26% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
21.5% of students at South End Elementary School are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at South End Elementary School is White at 82.3% of enrollment, in Plantsville, CT.
South End Elementary 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, South End Elementary School ranks #1 of 4 public schools in Plantsville, 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 Plantsville on the city page.
South End Elementary 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 South End Elementary School, Southington School District also operates Southington High School (1,905 students), Joseph a. Depaolo Middle School (671 students), and John F. Kennedy Middle School (659 students). See the Southington 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, “South End Elementary School, Plantsville 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/south-end-elementary-school-ct
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