Enrollment
820
New York · 2024-25 NCES data
High school (grades 9-12) · Dewitt, NY
Federal NCES profile for Jamesville-Dewitt High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
The verdict
Jamesville-Dewitt High School earns 49/100 on the Resource Investment Index, with class sizes near the New York median.
Jamesville-Dewitt High School has class sizes near the New York median. Computed live against every New York school reporting to NCES.
NCES ID 360909000697 Verify on NCES CCD record →
Enrollment
820
New York · 2024-25 NCES data
Teachers (FTE)
69.0
Federal CCD staff survey
Students per teacher
11.9:1
vs 11.8:1 New York avg
+1% vs state
Free-lunch eligible
24.4%
vs 56.2% New York avg
-57% vs state
How Jamesville-Dewitt High School compares with New York and U.S. medians
Slightly above state median
11.9:1 - 0.1 above the New York state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Jamesville-Dewitt High School is a large high school in Dewitt, New York, enrolling 820 students.
At 11.9:1, its student-teacher ratio sits close to the New York median, within a few percentage points of the 11.8:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat below the state's typical profile, with 24.4% of students eligible for free meals.
Enrollment of 820 puts it in the larger third of New York schools by headcount.
Its Resource Investment Index lands in the upper third of 4,801 scored New York schools.
Against 503 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #168.
Its student body is led by White (70%) and Asian (10%) (diversity index 49/100).
On the academic-pipeline side it reports 10 Advanced Placement courses.
Counselor coverage is strong, about 164 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.
Jamesville-Dewitt Central School District also operates Jamesville-Dewitt Middle School (693 students) and Tecumseh Elementary School (332 students) alongside Jamesville-Dewitt 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
Jamesville-Dewitt 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 | 11.9:1 | ▲ 1% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 24.4% | ▼ 57% | 56.2% | 51.7% |
| Enrollment | 820 | top 13% | - | - |
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 70.1% of enrollment.
Simpson diversity index - at 48.5, Jamesville-Dewitt High School is more mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Jamesville-Dewitt Central School District, which includes Jamesville-Dewitt 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 |
|---|---|---|---|
| Jamesville-Dewitt Middle School | Similar size | Similar economic need | Lower S:T ratio |
| Tecumseh Elementary School | Smaller | Similar economic need | Higher S:T ratio |
| Jamesville Elementary School | Smaller | Similar economic need | Higher S:T ratio |
| Moses Dewitt Elementary School | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Jamesville-Dewitt 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 Jamesville-Dewitt 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.
Jamesville-Dewitt High School has 820 students enrolled. It is a high school in Dewitt, NY.
The student-teacher ratio at Jamesville-Dewitt High School is 11.9:1, which is 1% higher than the New York average of 11.8:1 and 24% lower than the national average of 15.7:1.
24.4% of students at Jamesville-Dewitt High School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Jamesville-Dewitt High School is White at 70.1% of enrollment, in Dewitt, NY.
Jamesville-Dewitt High School has a Resource Investment Index of 49/100 (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).
Jamesville-Dewitt High School earns 49/100 on the Resource Investment Index, with class sizes near the New York 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 Jamesville-Dewitt High School, Jamesville-Dewitt Central School District also operates Jamesville-Dewitt Middle School (693 students), Tecumseh Elementary School (332 students), and Jamesville Elementary School (321 students). See the Jamesville-Dewitt 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.
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PlainSchools, “Jamesville-Dewitt High School, Dewitt 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/jamesville-dewitt-high-school-ny
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