Enrollment
560
Connecticut · 2024-25 NCES data
High school (grades 9-12) · New Haven, CT
Federal NCES profile for Cooperative High School - Inter-District Magnet, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
The verdict
Cooperative High School - Inter-District Magnet earns 51/100 on the Resource Investment Index, with class sizes smaller than 74% of Connecticut schools.
Cooperative High School - Inter-District Magnet has class sizes smaller than 74% of Connecticut schools. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, Cooperative High School - Inter-District Magnet ranks #3 of 9 high schools in New Haven, CT.
NCES ID 090279001207 Verify on NCES CCD record →
Enrollment
560
Connecticut · 2024-25 NCES data
Teachers (FTE)
54.0
Federal CCD staff survey
Students per teacher
10.4:1
vs 12.1:1 Connecticut avg
-14% vs state
Free-lunch eligible
53.7%
vs 36.4% Connecticut avg
+48% vs state
How Cooperative High School - Inter-District Magnet compares with Connecticut and U.S. medians
At or below state median
10.4:1 - 1.7 below the Connecticut state median of 12.1:1, indicating smaller average class loads than typical schools in the state.
Cooperative High School - Inter-District Magnet is a higher-need, mid-sized high school in New Haven, Connecticut, enrolling 560 students.
Class sizes run a bit leaner than typical: 10.4:1 puts it in the smaller third of Connecticut schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 53.7% of students eligible for free meals.
Enrollment of 560 puts it in the larger third of Connecticut schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,003 scored Connecticut schools.
Against 164 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #39.
Its student body is led by African American (43%) and Hispanic or Latino (39%) (diversity index 64/100).
On the academic-pipeline side it reports 14 Advanced Placement courses.
Counselor coverage is strong, about 224 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 56.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among New Haven's high schools, it stands alongside Wilbur Cross High School (1,742 students): Cooperative High School - Inter-District Magnet is smaller than that campus by headcount and runs leaner classes (10.4:1 vs 13.5:1).
New Haven School District also operates Wilbur Cross High School (1,742 students) and James Hillhouse High School (1,124 students) alongside Cooperative High School - Inter-District Magnet.
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
Cooperative High School - Inter-District Magnet on the metrics families compare, against Connecticut and U.S. means.
| Metric | This school | vs Connecticut | Connecticut avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.4:1 | ▼ 14% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 53.7% | ▲ 48% | 36.4% | 51.7% |
| Enrollment | 560 | top 26% | - | - |
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: African American at 43.0% of enrollment.
Simpson diversity index - at 64.3, Cooperative High School - Inter-District Magnet is more mixed than the Connecticut school average of 50.5.
District-wide per-pupil expenditure for New Haven School District, which includes Cooperative High School - Inter-District Magnet.
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 | Higher economic need | Higher S:T ratio |
| James Hillhouse High School | Larger | Higher economic need | Higher S:T ratio |
| Fair Haven School | Larger | Higher economic need | Similar S:T ratio |
| Hill Regional Career High School | Similar size | Higher economic need | Similar S:T ratio |
| Engineering - Science University Magnet School | Similar size | Lower economic need | Similar S:T ratio |
Comparisons are relative to Cooperative High School - Inter-District Magnet's own figures; each column derives from NCES Common Core of Data.
6 comparable high schools (grades 9-12) 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 Cooperative High School - Inter-District Magnet'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.
Cooperative High School - Inter-District Magnet has 560 students enrolled. It is a high school in New Haven, CT.
The student-teacher ratio at Cooperative High School - Inter-District Magnet is 10.4:1, which is 14% lower than the Connecticut average of 12.1:1 and 34% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
53.7% of students at Cooperative High School - Inter-District Magnet are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at Cooperative High School - Inter-District Magnet is African American at 43.0% of enrollment, in New Haven, CT. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.3/100.
Cooperative High School - Inter-District Magnet has a Resource Investment Index of 51/100 (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, Cooperative High School - Inter-District Magnet ranks #3 of 9 high 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 high schools in New Haven on the city page.
Cooperative High School - Inter-District Magnet earns 51/100 on the Resource Investment Index, with class sizes smaller than 74% 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 Cooperative High School - Inter-District Magnet, 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.
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, “Cooperative High School - Inter-District Magnet, 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/cooperative-high-school-inter-district-magnet-ct
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.