Enrollment
2,152
Connecticut · 2024-25 NCES data
High school (grades 9-12) · Trumbull, CT
Federal NCES profile for Trumbull High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 62/100.
The verdict
Trumbull High School earns 62/100 on the Resource Investment Index, with class sizes larger than 89% of Connecticut schools. It is also one of the largest schools in Connecticut.
Trumbull High School has class sizes larger than 89% of Connecticut schools. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, Trumbull High School ranks #7 of 9 public schools in Trumbull, CT.
NCES ID 090462000937 Verify on NCES CCD record →
Enrollment
2,152
Connecticut · 2024-25 NCES data
Teachers (FTE)
146.0
Federal CCD staff survey
Students per teacher
14.7:1
vs 12.1:1 Connecticut avg
+21% vs state
Free-lunch eligible
13.9%
vs 36.4% Connecticut avg
-62% vs state
How Trumbull High School compares with Connecticut and U.S. medians
Slightly above state median
14.7:1 - 2.6 above the Connecticut state median of 12.1:1, indicating larger average class loads than typical schools in the state.
Trumbull High School is a lower-poverty, large high school in Trumbull, Connecticut, enrolling 2,152 students.
Class loads run heavy: 14.7:1 is larger than about 89% of Connecticut schools and 21% 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 13.9% of students eligible for free meals.
By headcount it is one of the larger campuses in Connecticut, bigger than 99% of state schools at 2,152 students.
Its Resource Investment Index sits near the middle of the pack among 1,003 scored Connecticut schools.
Its student body is led by White (59%) and Hispanic or Latino (20%) (diversity index 59/100).
On the academic-pipeline side it reports 25 Advanced Placement courses.
Counselor coverage is strong, about 179 students per counselor, inside the American School Counselor Association's recommended 250:1.
10.5% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Trumbull School District also operates Madison Middle School (857 students) and Hillcrest Middle School (792 students) alongside Trumbull High 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
Trumbull High 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 | 14.7:1 | ▲ 21% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 13.9% | ▼ 62% | 36.4% | 51.7% |
| Enrollment | 2,152 | top 1% | - | - |
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 59.4% of enrollment.
Simpson diversity index - at 58.9, Trumbull High School is more mixed than the Connecticut school average of 50.5.
District-wide per-pupil expenditure for Trumbull School District, which includes Trumbull High 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 |
|---|---|---|---|
| Madison Middle School | Smaller | Similar economic need | Lower S:T ratio |
| Hillcrest Middle School | Smaller | Similar economic need | Similar S:T ratio |
| Booth Hill School | Smaller | Similar economic need | Similar S:T ratio |
| Frenchtown Elementary School | Smaller | Similar economic need | Lower S:T ratio |
| Middlebrook School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Trumbull High 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 Trumbull High 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.
Trumbull High School has 2,152 students enrolled. It is a high school in Trumbull, CT.
The student-teacher ratio at Trumbull High School is 14.7:1, which is 21% higher than the Connecticut average of 12.1:1 and 6% lower than the national average of 15.7:1.
13.9% of students at Trumbull High School are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at Trumbull High School is White at 59.4% of enrollment, in Trumbull, CT. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 58.9/100.
Trumbull High School has a Resource Investment Index of 62/100 (higher reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Trumbull High School ranks #7 of 9 public schools in Trumbull, 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 Trumbull on the city page.
Trumbull High School earns 62/100 on the Resource Investment Index, with class sizes larger than 89% of Connecticut schools. It is also one of the largest schools in Connecticut. 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 Trumbull High School, Trumbull School District also operates Madison Middle School (857 students), Hillcrest Middle School (792 students), and Booth Hill School (522 students). See the Trumbull 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, “Trumbull High School, Trumbull 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/trumbull-high-school-ct
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