Enrollment
519
Connecticut · 2024-25 NCES data
Elementary school (grades K-5) · East Hartford, CT
Federal NCES profile for Dr. Thomas S. O'connell School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 58/100.
The verdict
Dr. Thomas S. O'connell School earns 58/100 on the Resource Investment Index, with class sizes larger than 75% of Connecticut schools.
Dr. Thomas S. O'connell School has class sizes larger than 75% of Connecticut schools. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, Dr. Thomas S. O'connell School ranks #2 of 8 elementary schools in East Hartford, CT.
NCES ID 090126000196 Verify on NCES CCD record →
Enrollment
519
Connecticut · 2024-25 NCES data
Teachers (FTE)
40.0
Federal CCD staff survey
Students per teacher
13:1
vs 12.1:1 Connecticut avg
+7% vs state
Free-lunch eligible
50.3%
vs 36.4% Connecticut avg
+38% vs state
How Dr. Thomas S. O'connell School compares with Connecticut and U.S. medians
Slightly above state median
13:1 - 0.9 above the Connecticut state median of 12.1:1, indicating larger average class loads than typical schools in the state.
Dr. Thomas S. O'connell School is a higher-need, mid-sized elementary school in East Hartford, Connecticut, enrolling 519 students.
Class loads run somewhat heavier than typical: 13:1 puts it in the larger third of Connecticut schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 50.3% of students eligible for free meals.
Enrollment of 519 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.
Among 192 similarly sized, similarly resourced-need Connecticut schools statewide, it ranks #16, a top-tier result once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (47%) and African American (27%) (diversity index 66/100).
Attendance runs somewhat below the norm, with 18.1% of students chronically absent per the 2021-22 civil-rights collection.
Among East Hartford's elementary schools, it stands alongside Governor William Pitkin School (345 students): Dr. Thomas S. O'connell School is larger than that campus by headcount and runs heavier classes (13:1 vs 11.9:1).
East Hartford School District also operates East Hartford High School (1,776 students) and East Hartford Middle School (971 students) alongside Dr. Thomas S. O'connell 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
Dr. Thomas S. O'connell 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 | 13:1 | ▲ 7% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 50.3% | ▲ 38% | 36.4% | 51.7% |
| Enrollment | 519 | top 31% | - | - |
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: Hispanic or Latino at 47.0% of enrollment.
Simpson diversity index - at 66.4, Dr. Thomas S. O'connell School is more mixed than the Connecticut school average of 50.5.
District-wide per-pupil expenditure for East Hartford School District, which includes Dr. Thomas S. O'connell 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 Hartford High School | Larger | Similar economic need | Similar S:T ratio |
| East Hartford Middle School | Larger | Higher economic need | Lower S:T ratio |
| Governor William Pitkin School | Smaller | Similar economic need | Similar S:T ratio |
| Robert J. O'brien School | Smaller | Higher economic need | Similar S:T ratio |
| Joseph O. Goodwin School | Smaller | Higher economic need | Similar S:T ratio |
Comparisons are relative to Dr. Thomas S. O'connell School's own figures; each column derives from NCES Common Core of Data.
6 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 Dr. Thomas S. O'connell 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.
Dr. Thomas S. O'connell School has 519 students enrolled. It is an elementary school in East Hartford, CT.
The student-teacher ratio at Dr. Thomas S. O'connell School is 13:1, which is 7% higher than the Connecticut average of 12.1:1 and 17% lower than the national average of 15.7:1.
50.3% of students at Dr. Thomas S. O'connell School are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at Dr. Thomas S. O'connell School is Hispanic or Latino at 47.0% of enrollment, in East Hartford, CT. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 66.4/100.
Dr. Thomas S. O'connell School has a Resource Investment Index of 58/100 (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, Dr. Thomas S. O'connell School ranks #2 of 8 elementary schools in East Hartford, 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 East Hartford on the city page.
Dr. Thomas S. O'connell School earns 58/100 on the Resource Investment Index, with class sizes larger than 75% 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 Dr. Thomas S. O'connell School, East Hartford School District also operates East Hartford High School (1,776 students), East Hartford Middle School (971 students), and Governor William Pitkin School (345 students). See the East Hartford 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Dr. Thomas S. O'connell School, East Hartford 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/dr-thomas-s-oconnell-school-ct
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.