Enrollment
128
Ohio · 2024-25 NCES data
Other / mixed grade configuration · Dayton, OH
Federal NCES profile for Jefferson Jr./Sr. High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Jefferson Jr./Sr. High School earns 45/100 on the Resource Investment Index, with class sizes near the Ohio median.
Jefferson Jr./Sr. High School has class sizes near the Ohio median. Computed live against every Ohio school reporting to NCES.
By Resource Investment Index, Jefferson Jr./Sr. High School ranks #4 of 28 schools in Dayton, OH.
NCES ID 390486803345 Verify on NCES CCD record →
Enrollment
128
Ohio · 2024-25 NCES data
Teachers (FTE)
8.0
Federal CCD staff survey
Students per teacher
16:1
vs 18.2:1 Ohio avg
-12% vs state
How Jefferson Jr./Sr. High School compares with Ohio and U.S. medians
Smaller classes than state median
16:1 - 2.2 below the Ohio state median of 18.2:1, indicating smaller average class loads than typical schools in the state.
Jefferson Jr./Sr. High School is a small combined-grade school in Dayton, Ohio, enrolling 128 students.
Class sizes run a bit leaner than typical: 16:1 puts it in the smaller third of Ohio schools by student-teacher ratio.
This is a small campus: fewer students than 91% of Ohio schools, with 128 enrolled.
Its Resource Investment Index lands in the upper third of 3,574 scored Ohio schools.
Its student body is led by African American (69%) and White (14%) (diversity index 49/100).
Counselor coverage is strong, about 128 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 43.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Jefferson Township Local spends $24,479 per pupil, 67% above the Ohio average, a better-resourced district than most.
Its district draws 16.0% 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 2 expulsions at this campus for 2021-22.
Among Dayton's public schools, it stands alongside Belmont High School (1,153 students): Jefferson Jr./Sr. High School is smaller than that campus by headcount and runs leaner classes (16:1 vs 19.2:1).
Jefferson Township Local also operates Blairwood Elementary School (148 students) and Jefferson Township Local School District (1 students) alongside Jefferson Jr./Sr. 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
Jefferson Jr./Sr. 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 | 16:1 | ▼ 12% | 18.2:1 | 15.7:1 |
| Enrollment | 128 | top 91% | - | - |
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 68.8% of enrollment.
Simpson diversity index - at 48.9, Jefferson Jr./Sr. High School is more mixed than the Ohio school average of 35.3.
District-wide per-pupil expenditure for Jefferson Township Local, which includes Jefferson Jr./Sr. 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 |
|---|---|---|---|
| Blairwood Elementary School | Similar size | No free-lunch data | Higher S:T ratio |
| Jefferson Township Local School District | Smaller | No free-lunch data | No ratio data |
Comparisons are relative to Jefferson Jr./Sr. High 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 Ohio, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Jefferson Jr./Sr. 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.
Jefferson Jr./Sr. High School has 128 students enrolled. It is a public school in Dayton, OH.
The student-teacher ratio at Jefferson Jr./Sr. High School is 16:1, which is 12% lower than the Ohio average of 18.2:1 and 2% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Jefferson Jr./Sr. High School is African American at 68.8% of enrollment, in Dayton, OH.
Jefferson Jr./Sr. High School has a Resource Investment Index of 45/100 (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, Jefferson Jr./Sr. High School ranks #4 of 28 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 schools in Dayton on the city page.
Jefferson Jr./Sr. High School earns 45/100 on the Resource Investment Index, with class sizes near the Ohio median. 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 Jefferson Jr./Sr. High School, Jefferson Township Local also operates Blairwood Elementary School (148 students) and Jefferson Township Local School District (1 students). See the Jefferson Township 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.
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, “Jefferson Jr./Sr. 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/jefferson-jrsr-high-school-oh/
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.