Enrollment
574
New York · 2024-25 NCES data
High school (grades 9-12) · Adams, NY
Federal NCES profile for South Jefferson High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
South Jefferson High School earns 35/100 on the Resource Investment Index, with class sizes larger than 78% of New York schools. It is also less racially and ethnically mixed than most New York schools.
South Jefferson High School has class sizes larger than 78% of New York schools. Computed live against every New York school reporting to NCES.
NCES ID 360234000006 Verify on NCES CCD record →
Enrollment
574
New York · 2024-25 NCES data
Teachers (FTE)
42.0
Federal CCD staff survey
Students per teacher
13.7:1
vs 11.8:1 New York avg
+16% vs state
Free-lunch eligible
40.1%
vs 56.2% New York avg
-29% vs state
How South Jefferson High School compares with New York and U.S. medians
Slightly above state median
13.7:1 - 1.9 above the New York state median of 11.8:1, indicating larger average class loads than typical schools in the state.
South Jefferson High School is a mid-sized high school in Adams, New York, enrolling 574 students.
Class loads run somewhat heavier than typical: 13.7:1 puts it in the larger third of New York schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 40.1% of students eligible for free meals.
Enrollment of 574 puts it in the larger third of New York schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 4,801 scored New York schools.
Against 798 statewide peers matched on enrollment and economic need, it ranks mid-pack at #408.
Its student body is predominantly White (93% of enrollment), among the less diverse in the state (diversity index 13/100).
On the academic-pipeline side it reports 5 Advanced Placement courses.
Counselor coverage runs a bit thin, about 287 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 26.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding South Jefferson Central School District spends $17,476 per pupil, 34% below the New York average, a leaner-resourced district than most.
Its district draws 16.9% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
South Jefferson Central School District also operates Maynard P Wilson Elementary School (477 students) and Clarke Middle School (399 students) alongside South Jefferson 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
South Jefferson High School on the metrics families compare, against New York and U.S. means.
| Metric | This school | vs New York | New York avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.7:1 | ▲ 16% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 40.1% | ▼ 29% | 56.2% | 51.7% |
| Enrollment | 574 | top 29% | - | - |
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 93.4% of enrollment.
Simpson diversity index - at 12.6, South Jefferson High School is less mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for South Jefferson Central School District, which includes South Jefferson 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 |
|---|---|---|---|
| Maynard P Wilson Elementary School | Similar size | Similar economic need | Similar S:T ratio |
| Clarke Middle School | Smaller | Similar economic need | Similar S:T ratio |
| Mannsville Manor Elementary School | Smaller | Higher economic need | Similar S:T ratio |
Comparisons are relative to South Jefferson 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 York, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on South Jefferson 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.
South Jefferson High School has 574 students enrolled. It is a high school in Adams, NY.
The student-teacher ratio at South Jefferson High School is 13.7:1, which is 16% higher than the New York average of 11.8:1 and 13% lower than the national average of 15.7:1.
40.1% of students at South Jefferson High School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at South Jefferson High School is White at 93.4% of enrollment, in Adams, NY.
South Jefferson High School has a Resource Investment Index of 35/100 (typical 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).
South Jefferson High School earns 35/100 on the Resource Investment Index, with class sizes larger than 78% of New York schools. It is also less racially and ethnically mixed than most New York 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 South Jefferson High School, South Jefferson Central School District also operates Maynard P Wilson Elementary School (477 students), Clarke Middle School (399 students), and Mannsville Manor Elementary School (338 students). See the South Jefferson Central 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, “South Jefferson High School, Adams NY.” 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/south-jefferson-high-school-ny
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.