Enrollment
237
Connecticut · 2024-25 NCES data
Other / mixed grade configuration · Waterbury, CT
Federal NCES profile for Regan School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
The verdict
Regan School earns 44/100 on the Resource Investment Index, with class sizes larger than 97% of Connecticut schools.
Regan School has class sizes larger than 97% of Connecticut schools. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, Regan School ranks #1 of 21 schools in Waterbury, CT.
NCES ID 090483000984 Verify on NCES CCD record →
Enrollment
237
Connecticut · 2024-25 NCES data
Teachers (FTE)
14.0
Federal CCD staff survey
Students per teacher
16.9:1
vs 12.1:1 Connecticut avg
+40% vs state
Free-lunch eligible
67.1%
vs 36.4% Connecticut avg
+84% vs state
How Regan School compares with Connecticut and U.S. medians
Larger classes than state median
16.9:1 - 4.8 above the Connecticut state median of 12.1:1, indicating larger average class loads than typical schools in the state.
Regan School is a higher-need, small combined-grade school in Waterbury, Connecticut, enrolling 237 students.
Class loads run heavy: 16.9:1 is larger than about 97% of Connecticut schools and 40% above the 12.1:1 state mean, so each teacher carries more students than is typical.
Economic need is high: 67.1% of students qualify for free meals, 84% above the Connecticut average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 237 puts it in the smaller third of Connecticut schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,003 scored Connecticut schools.
Against 53 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #19.
Its student body is led by Hispanic or Latino (68%) and African American (18%) (diversity index 51/100).
Counselor coverage is strong, about 237 students per counselor, inside the American School Counselor Association's recommended 250:1.
15.2% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Waterbury School District spends $18,981 per pupil, 20% below the Connecticut average, a leaner-resourced district than most.
Among Waterbury's public schools, it stands alongside Waterbury Arts Magnet School (820 students): Regan School is smaller than that campus by headcount and runs heavier classes (16.9:1 vs 16.7:1).
Waterbury School District also operates Crosby High School (1,453 students) and John F. Kennedy High School (1,391 students) alongside Regan 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
Regan 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 | 16.9:1 | ▲ 40% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 67.1% | ▲ 84% | 36.4% | 51.7% |
| Enrollment | 237 | 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: Hispanic or Latino at 67.5% of enrollment.
Simpson diversity index - at 50.5, Regan School is about as mixed as the Connecticut school average of 50.5.
District-wide per-pupil expenditure for Waterbury School District, which includes Regan 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 |
|---|---|---|---|
| Crosby High School | Larger | Higher economic need | Similar S:T ratio |
| John F. Kennedy High School | Larger | Higher economic need | Similar S:T ratio |
| Wilby High School | Larger | Higher economic need | Lower S:T ratio |
| Michael F. Wallace Middle School | Larger | Higher economic need | Lower S:T ratio |
| West Side Middle School | Larger | Higher economic need | Lower S:T ratio |
Comparisons are relative to Regan School's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) 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 Regan 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.
Regan School has 237 students enrolled. It is a public school in Waterbury, CT.
The student-teacher ratio at Regan School is 16.9:1, which is 40% higher than the Connecticut average of 12.1:1 and 8% higher than the national average of 15.7:1.
67.1% of students at Regan School are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at Regan School is Hispanic or Latino at 67.5% of enrollment, in Waterbury, CT. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 50.5/100.
Regan 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, Regan School ranks #1 of 21 schools in Waterbury, CT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Waterbury on the city page.
Regan School earns 44/100 on the Resource Investment Index, with class sizes larger than 97% 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 Regan School, Waterbury School District also operates Crosby High School (1,453 students), John F. Kennedy High School (1,391 students), and Wilby High School (1,196 students). See the Waterbury 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, “Regan School, Waterbury 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/regan-school-ct
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