Enrollment
355
New York · 2024-25 NCES data
Other / mixed grade configuration · Mount Vernon, NY
Federal NCES profile for Nelson Mandela/Dr Hosa Zollicoffer School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
The verdict
Nelson Mandela/Dr Hosa Zollicoffer School earns 49/100 on the Resource Investment Index, with class sizes near the New York median.
Nelson Mandela/Dr Hosa Zollicoffer School has class sizes near the New York median. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Nelson Mandela/Dr Hosa Zollicoffer School ranks #6 of 10 schools in Mount Vernon, NY.
NCES ID 362010006729 Verify on NCES CCD record →
Enrollment
355
New York · 2024-25 NCES data
Teachers (FTE)
28.0
Federal CCD staff survey
Students per teacher
12.7:1
vs 11.8:1 New York avg
+8% vs state
Free-lunch eligible
68.9%
vs 56.2% New York avg
+23% vs state
How Nelson Mandela/Dr Hosa Zollicoffer School compares with New York and U.S. medians
Slightly above state median
12.7:1 - 0.9 above the New York state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Nelson Mandela/Dr Hosa Zollicoffer School is a higher-need, mid-sized combined-grade school in Mount Vernon, New York, enrolling 355 students.
Class loads run somewhat heavier than typical: 12.7:1 puts it in the larger third of New York schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 68.9% of students eligible for free meals.
With 355 students, its enrollment sits close to the New York median campus size.
Its Resource Investment Index lands in the upper third of 4,801 scored New York schools.
Among 613 similarly sized, similarly resourced-need New York schools statewide, it ranks #44, a top-tier result once campus size and economic need are matched.
Its student body is led by African American (49%) and Hispanic or Latino (43%) (diversity index 57/100).
Counselor availability sits well past the ASCA benchmark, roughly 355 students sharing each counselor, though short of the most stretched campuses.
The surrounding Mount Vernon School District spends $31,918 per pupil, 21% above the New York average, a better-resourced district than most.
Mount Vernon School District also operates Mount Vernon High School (1,062 students) and Mount Vernon Steam Academy (747 students) alongside Nelson Mandela/Dr Hosa Zollicoffer 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
Nelson Mandela/Dr Hosa Zollicoffer 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 | 12.7:1 | ▲ 8% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 68.9% | ▲ 23% | 56.2% | 51.7% |
| Enrollment | 355 | top 64% | - | - |
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 48.7% of enrollment.
Simpson diversity index - at 57.1, Nelson Mandela/Dr Hosa Zollicoffer School is more mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Mount Vernon School District, which includes Nelson Mandela/Dr Hosa Zollicoffer 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 |
|---|---|---|---|
| Mount Vernon High School | Larger | Similar economic need | Similar S:T ratio |
| Mount Vernon Steam Academy | Larger | Similar economic need | Higher S:T ratio |
| Lincoln School | Larger | Similar economic need | Lower S:T ratio |
| Denzel Washington School-Arts | Similar size | Lower economic need | Higher S:T ratio |
| Pennington School | Similar size | Lower economic need | Similar S:T ratio |
Comparisons are relative to Nelson Mandela/Dr Hosa Zollicoffer 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 Nelson Mandela/Dr Hosa Zollicoffer 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.
Nelson Mandela/Dr Hosa Zollicoffer School has 355 students enrolled. It is a public school in Mount Vernon, NY.
The student-teacher ratio at Nelson Mandela/Dr Hosa Zollicoffer School is 12.7:1, which is 8% higher than the New York average of 11.8:1 and 19% lower than the national average of 15.7:1.
68.9% of students at Nelson Mandela/Dr Hosa Zollicoffer School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Nelson Mandela/Dr Hosa Zollicoffer School is African American at 48.7% of enrollment, in Mount Vernon, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.1/100.
Nelson Mandela/Dr Hosa Zollicoffer School has a Resource Investment Index of 49/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Nelson Mandela/Dr Hosa Zollicoffer School ranks #6 of 10 schools in Mount Vernon, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Mount Vernon on the city page.
Nelson Mandela/Dr Hosa Zollicoffer 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 Nelson Mandela/Dr Hosa Zollicoffer School, Mount Vernon School District also operates Mount Vernon High School (1,062 students), Mount Vernon Steam Academy (747 students), and Lincoln School (470 students). See the Mount Vernon 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, “Nelson Mandela/Dr Hosa Zollicoffer School, Mount Vernon 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/nelson-mandeladr-hosa-zollicoffer-school-ny/
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