Enrollment
493
Ohio · 2024-25 NCES data
High school (grades 9-12) · Dayton, OH
Federal NCES profile for Northridge High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 18/100.
The verdict
Northridge High School earns 18/100 on the Resource Investment Index, with class sizes larger than 87% of Ohio schools. It is also more racially and ethnically mixed than most Ohio schools.
Northridge High School has class sizes larger than 87% of Ohio schools. Computed live against every Ohio school reporting to NCES.
By Resource Investment Index, Northridge High School ranks #16 of 18 high schools in Dayton, OH.
Enrollment
493
Ohio · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
22.4:1
vs 18.2:1 Ohio avg
+23% vs state
How Northridge High School compares with Ohio and U.S. medians
Larger classes than state median
22.4:1 - 4.2 above the Ohio state median of 18.2:1, indicating larger average class loads than typical schools in the state.
Northridge High School is a mid-sized high school in Dayton, Ohio, enrolling 493 students.
Class loads run heavy: 22.4:1 is larger than about 87% of Ohio schools and 23% above the 18.2:1 state mean, so each teacher carries more students than is typical.
Enrollment of 493 puts it in the larger third of Ohio schools by headcount.
Its Resource Investment Index trails 93% of the 3,574 Ohio schools with a score on record, one of the lower results on this measure.
Its student body is led by White (52%) and African American (29%), more mixed than most schools in the state (diversity index 63/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor access is stretched at roughly 493 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 42.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Northridge Local spends $17,822 per pupil, 22% above the Ohio average, a better-resourced district than most.
Its district draws 19.4% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
The federal civil-rights collection also records 5 expulsions at this campus for 2021-22.
Among Dayton's high schools, it stands alongside Stebbins High School (1,092 students): Northridge High School is smaller than that campus by headcount and runs heavier classes (22.4:1 vs 19.2:1).
Northridge Local also operates Northridge Elementary School (796 students) and Northridge Middle School (355 students) alongside Northridge 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
Northridge High School on the metrics families compare, against Ohio and U.S. means.
| Metric | This school | vs Ohio | Ohio avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 22.4:1 | ▲ 23% | 18.2:1 | 15.7:1 |
| Enrollment | 493 | top 33% | - | - |
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 51.5% of enrollment.
Simpson diversity index - at 63.3, Northridge High School is more mixed than the Ohio school average of 35.3.
District-wide per-pupil expenditure for Northridge Local, which includes Northridge 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 |
|---|---|---|---|
| Northridge Elementary School | Larger | No free-lunch data | Lower S:T ratio |
| Northridge Middle School | Smaller | No free-lunch data | Lower S:T ratio |
| 3ea | Smaller | No free-lunch data | No ratio data |
Comparisons are relative to Northridge High School'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 Ohio, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Northridge 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.
Northridge High School has 493 students enrolled. It is a high school in Dayton, OH.
The student-teacher ratio at Northridge High School is 22.4:1, which is 23% higher than the Ohio average of 18.2:1 and 43% higher than the national average of 15.7:1.
The largest demographic group at Northridge High School is White at 51.5% of enrollment, in Dayton, OH. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 63.3/100.
Northridge High School has a Resource Investment Index of 18/100 (lower reported resources relative to schools nationally) based on 5 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, Northridge High School ranks #16 of 18 high schools in Dayton, OH. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Dayton on the city page.
Northridge High School earns 18/100 on the Resource Investment Index, with class sizes larger than 87% of Ohio schools. It is also more racially and ethnically mixed than most Ohio 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 Northridge High School, Northridge Local also operates Northridge Elementary School (796 students), Northridge Middle School (355 students), and 3ea (3 students). See the Northridge Local 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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Last updated:
PlainSchools, “Northridge High School, Dayton OH.” 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/northridge-high-school-oh-2
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