Enrollment
442
Connecticut · 2024-25 NCES data
Other / mixed grade configuration · New Haven, CT
Federal NCES profile for East Rock Community Magnet School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
The verdict
East Rock Community Magnet School earns 33/100 on the Resource Investment Index, with class sizes smaller than 82% of Connecticut schools.
East Rock Community Magnet School has class sizes smaller than 82% of Connecticut schools. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, East Rock Community Magnet School ranks #7 of 25 schools in New Haven, CT.
NCES ID 090279000552 Verify on NCES CCD record →
Enrollment
442
Connecticut · 2024-25 NCES data
Teachers (FTE)
45.0
Federal CCD staff survey
Students per teacher
9.8:1
vs 12.1:1 Connecticut avg
-19% vs state
Free-lunch eligible
68.2%
vs 36.4% Connecticut avg
+87% vs state
How East Rock Community Magnet School compares with Connecticut and U.S. medians
Smaller classes than state median
9.8:1 - 2.3 below the Connecticut state median of 12.1:1, indicating smaller average class loads than typical schools in the state.
East Rock Community Magnet School is a higher-need, mid-sized combined-grade school in New Haven, Connecticut, enrolling 442 students.
Class sizes run a bit leaner than typical: 9.8:1 puts it in the smaller third of Connecticut schools by student-teacher ratio.
Economic need is high: 68.2% of students qualify for free meals, 87% above the Connecticut average, a Title I-weighted population that federal funding formulas prioritise.
With 442 students, its enrollment sits close to the Connecticut median campus size.
Its Resource Investment Index lands in the lower third of 1,003 scored Connecticut schools.
Against 140 statewide peers matched on enrollment and economic need, it ranks mid-pack at #80.
Its student body is led by Hispanic or Latino (40%) and African American (36%) (diversity index 70/100).
Counselor access is stretched at roughly 884 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 41.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among New Haven's public schools, it stands alongside Amistad Academy (1,105 students): East Rock Community Magnet School is smaller than that campus by headcount and runs leaner classes (9.8:1 vs 9.9:1).
New Haven School District also operates Wilbur Cross High School (1,742 students) and James Hillhouse High School (1,124 students) alongside East Rock Community Magnet 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
East Rock Community Magnet 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 | 9.8:1 | ▼ 19% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 68.2% | ▲ 87% | 36.4% | 51.7% |
| Enrollment | 442 | top 43% | - | - |
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 39.7% of enrollment.
Simpson diversity index - at 69.5, East Rock Community Magnet School is more mixed than the Connecticut school average of 50.5.
District-wide per-pupil expenditure for New Haven School District, which includes East Rock Community Magnet 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 |
|---|---|---|---|
| Wilbur Cross High School | Larger | Similar economic need | Higher S:T ratio |
| James Hillhouse High School | Larger | Similar economic need | Higher S:T ratio |
| Fair Haven School | Larger | Similar economic need | Similar S:T ratio |
| Hill Regional Career High School | Larger | Similar economic need | Similar S:T ratio |
| Engineering - Science University Magnet School | Larger | Lower economic need | Similar S:T ratio |
Comparisons are relative to East Rock Community Magnet 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 East Rock Community Magnet 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.
East Rock Community Magnet School has 442 students enrolled. It is a public school in New Haven, CT.
The student-teacher ratio at East Rock Community Magnet School is 9.8:1, which is 19% lower than the Connecticut average of 12.1:1 and 38% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
68.2% of students at East Rock Community Magnet School are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at East Rock Community Magnet School is Hispanic or Latino at 39.7% of enrollment, in New Haven, CT. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 69.5/100.
East Rock Community Magnet School has a Resource Investment Index of 33/100 (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, East Rock Community Magnet School ranks #7 of 25 schools in New Haven, CT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in New Haven on the city page.
East Rock Community Magnet School earns 33/100 on the Resource Investment Index, with class sizes smaller than 82% 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 East Rock Community Magnet School, New Haven School District also operates Wilbur Cross High School (1,742 students), James Hillhouse High School (1,124 students), and Fair Haven School (734 students). See the New Haven 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, “East Rock Community Magnet School, New Haven 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/east-rock-community-magnet-school-ct
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