Enrollment
972
New York · 2024-25 NCES data
Other / mixed grade configuration · Calverton, NY
Federal NCES profile for Riverhead Charter School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.
The verdict
Riverhead Charter School earns 30/100 on the Resource Investment Index, with class sizes larger than 91% of New York schools.
Riverhead Charter School has class sizes larger than 91% of New York schools. Computed live against every New York school reporting to NCES.
NCES ID 360006004847 Verify on NCES CCD record →
Enrollment
972
New York · 2024-25 NCES data
Teachers (FTE)
61.0
Federal CCD staff survey
Students per teacher
15.9:1
vs 11.8:1 New York avg
+35% vs state
Free-lunch eligible
53.9%
vs 56.2% New York avg
-4% vs state
How Riverhead Charter School compares with New York and U.S. medians
Riverhead Charter School is a higher-need, large charter combined-grade school in Calverton, New York, enrolling 972 students.
Class loads run heavy: 15.9:1 is larger than about 91% of New York schools and 35% above the 11.8:1 state mean, so each teacher carries more students than is typical.
Its free-meal eligibility rate of 53.9% lands close to the New York typical range, neither a high- nor low-need campus by this measure.
By headcount it is one of the larger campuses in New York, bigger than 91% of state schools at 972 students.
Its Resource Investment Index lands in the lower third of 4,801 scored New York schools.
Against 323 statewide peers matched on enrollment and economic need, it ranks mid-pack at #216.
Its student body is led by Hispanic or Latino (73%) and African American (16%) (diversity index 44/100).
Counselor access is stretched at roughly 972 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 18.5% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Riverhead Charter School spends $18,136 per pupil, 31% below the New York average, a leaner-resourced district than most.
Riverhead Charter School is a single-school charter district, so Riverhead Charter School operates independently rather than alongside district-mates.
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
Riverhead Charter 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 | 15.9:1 | ▲ 35% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 53.9% | ▼ 4% | 56.2% | 51.7% |
| Enrollment | 972 | top 9% | - | - |
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: Hispanic or Latino at 72.8% of enrollment.
Simpson diversity index - at 43.6, Riverhead Charter School is about as mixed as the New York school average of 45.5.
District-wide per-pupil expenditure for Riverhead Charter School, which includes Riverhead Charter 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.
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 Riverhead Charter 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.
Riverhead Charter School has 972 students enrolled. It is a public school in Calverton, NY.
The student-teacher ratio at Riverhead Charter School is 15.9:1, which is 35% higher than the New York average of 11.8:1 and 1% higher than the national average of 15.7:1.
53.9% of students at Riverhead Charter School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Riverhead Charter School is Hispanic or Latino at 72.8% of enrollment, in Calverton, NY.
Riverhead Charter School has a Resource Investment Index of 30/100 (lower 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).
Riverhead Charter School earns 30/100 on the Resource Investment Index, with class sizes larger than 91% of 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.
None; Riverhead Charter School is a single-school charter district, and Riverhead Charter School is its only campus.
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.