Enrollment
1,985
New Jersey · 2024-25 NCES data
High school (grades 9-12) · Maplewood, NJ
Federal NCES profile for Columbia High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 59/100.
The verdict
Columbia High School earns 59/100 on the Resource Investment Index, with class sizes larger than 77% of New Jersey schools. It is also one of the largest schools in New Jersey.
Columbia High School has class sizes larger than 77% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Columbia High School ranks #6 of 6 public schools in Maplewood, NJ.
NCES ID 341533002422 Verify on NCES CCD record →
Enrollment
1,985
New Jersey · 2024-25 NCES data
Teachers (FTE)
150.0
Federal CCD staff survey
Students per teacher
13.2:1
vs 11.8:1 New Jersey avg
+12% vs state
Free-lunch eligible
12.8%
vs 29.6% New Jersey avg
-57% vs state
How Columbia High School compares with New Jersey and U.S. medians
Slightly above state median
13.2:1 - 1.4 above the New Jersey state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Columbia High School is a lower-poverty, large high school in Maplewood, New Jersey, enrolling 1,985 students.
Class loads run somewhat heavier than typical: 13.2:1 puts it in the larger third of New Jersey schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 12.8% of students eligible for free meals.
By headcount it is one of the larger campuses in New Jersey, bigger than 98% of state schools at 1,985 students.
Its Resource Investment Index lands in the lower third of 2,501 scored New Jersey schools.
Among 90 similarly sized, similarly resourced-need New Jersey schools statewide, it ranks #72, in the lower tier once campus size and economic need are matched.
Its student body is led by White (52%) and African American (29%) (diversity index 64/100).
On the academic-pipeline side it reports 24 Advanced Placement courses.
Counselor coverage is strong, about 165 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 20.4% of students chronically absent per the 2021-22 civil-rights collection.
The federal civil-rights collection also records 5 expulsions at this campus for 2021-22.
South Orange-Maplewood School District also operates Maplewood Middle School (762 students) and South Orange Middle School (752 students) alongside Columbia 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
Columbia High School on the metrics families compare, against New Jersey and U.S. means.
| Metric | This school | vs New Jersey | New Jersey avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.2:1 | ▲ 12% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 12.8% | ▼ 57% | 29.6% | 51.7% |
| Enrollment | 1,985 | top 2% | - | - |
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 51.9% of enrollment.
Simpson diversity index - at 63.5, Columbia High School is more mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for South Orange-Maplewood School District, which includes Columbia 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 |
|---|---|---|---|
| Maplewood Middle School | Smaller | Similar economic need | Lower S:T ratio |
| South Orange Middle School | Smaller | Similar economic need | Lower S:T ratio |
| South Mountain Elementary School | Smaller | Lower economic need | Similar S:T ratio |
| Clinton Elementary School | Smaller | Similar economic need | Lower S:T ratio |
| Tuscan Elementary School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Columbia 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 New Jersey, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Columbia 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.
Columbia High School has 1,985 students enrolled. It is a high school in Maplewood, NJ.
The student-teacher ratio at Columbia High School is 13.2:1, which is 12% higher than the New Jersey average of 11.8:1 and 16% lower than the national average of 15.7:1.
12.8% of students at Columbia High School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Columbia High School is White at 51.9% of enrollment, in Maplewood, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 63.5/100.
Columbia High School has a Resource Investment Index of 59/100 (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, Columbia High School ranks #6 of 6 public schools in Maplewood, NJ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Maplewood on the city page.
Columbia High School earns 59/100 on the Resource Investment Index, with class sizes larger than 77% of New Jersey schools. It is also one of the largest schools in New Jersey. 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 Columbia High School, South Orange-Maplewood School District also operates Maplewood Middle School (762 students), South Orange Middle School (752 students), and South Mountain Elementary School (613 students). See the South Orange-Maplewood 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, “Columbia High School, Maplewood NJ.” 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/columbia-high-school-nj
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.