Enrollment
698
Connecticut · 2024-25 NCES data
High school (grades 9-12) · Redding, CT
Federal NCES profile for Joel Barlow High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 57/100.
The verdict
Joel Barlow High School earns 57/100 on the Resource Investment Index, with class sizes smaller than 74% of Connecticut schools.
Joel Barlow High School has class sizes smaller than 74% of Connecticut schools. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, Joel Barlow High School ranks #3 of 3 public schools in Redding, CT.
NCES ID 090378000773 Verify on NCES CCD record →
Enrollment
698
Connecticut · 2024-25 NCES data
Teachers (FTE)
67.0
Federal CCD staff survey
Students per teacher
10.4:1
vs 12.1:1 Connecticut avg
-14% vs state
Free-lunch eligible
9.9%
vs 36.4% Connecticut avg
-73% vs state
How Joel Barlow High School compares with Connecticut and U.S. medians
Joel Barlow High School is a lower-poverty, mid-sized high school in Redding, Connecticut, enrolling 698 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.
Comparatively few students face economic hardship here, 9.9% free-meal eligibility runs 73% below the Connecticut average.
Enrollment of 698 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.
Against 158 statewide peers matched on enrollment and economic need, it ranks mid-pack at #80.
Its student body is led by White (78%) and Hispanic or Latino (11%) (diversity index 38/100).
On the academic-pipeline side it reports 15 Advanced Placement courses.
Counselor coverage is strong, about 116 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 21.2% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Regional School District 09 spends $30,496 per pupil, 28% above the Connecticut average, a better-resourced district than most.
Regional School District 09 operates only this one school, so Joel Barlow High School has no district-mates to compare against locally.
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
Joel Barlow 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 | 10.4:1 | ▼ 14% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 9.9% | ▼ 73% | 36.4% | 51.7% |
| Enrollment | 698 | top 16% | - | - |
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 77.8% of enrollment.
Simpson diversity index - at 37.8, Joel Barlow High School is less mixed than the Connecticut school average of 50.5.
District-wide per-pupil expenditure for Regional School District 09, which includes Joel Barlow 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.
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 Joel Barlow 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.
Joel Barlow High School has 698 students enrolled. It is a high school in Redding, CT.
The student-teacher ratio at Joel Barlow High School 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.
9.9% of students at Joel Barlow High School are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at Joel Barlow High School is White at 77.8% of enrollment, in Redding, CT.
Joel Barlow High School has a Resource Investment Index of 57/100 (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, Joel Barlow High School ranks #3 of 3 public schools in Redding, 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 Redding on the city page.
Joel Barlow High School earns 57/100 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.
None reported; Regional School District 09 operates only Joel Barlow High School as a public school district in NCES's records.
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.