Enrollment
205
New York · 2024-25 NCES data
Other / mixed grade configuration · Binghamton, NY
Federal NCES profile for Horace Mann School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Horace Mann School earns 32/100 on the Resource Investment Index, with class sizes smaller than 89% of New York schools. It is also more racially and ethnically mixed than most New York schools.
Horace Mann School has class sizes smaller than 89% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Horace Mann School ranks #3 of 10 schools in Binghamton, NY.
NCES ID 360487000229 Verify on NCES CCD record →
Enrollment
205
New York · 2024-25 NCES data
Teachers (FTE)
25.0
Federal CCD staff survey
Students per teacher
8.2:1
vs 11.8:1 New York avg
-31% vs state
Free-lunch eligible
72.0%
vs 56.2% New York avg
+28% vs state
How Horace Mann School compares with New York and U.S. medians
Smaller classes than state median
8.2:1 - 3.6 below the New York state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Horace Mann School is a higher-need, small combined-grade school in Binghamton, New York, enrolling 205 students.
Classes run notably small here: at 8.2:1, Horace Mann School is leaner than roughly 89% of New York schools and 31% under the state's 11.8:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 72.0% of students eligible for free meals.
Enrollment of 205 puts it in the smaller third of New York schools by headcount.
Its Resource Investment Index lands in the lower third of 4,801 scored New York schools.
Against 246 statewide peers matched on enrollment and economic need, it ranks mid-pack at #122.
Its student body is led by White (40%) and African American (28%), more mixed than most schools in the state (diversity index 72/100).
Chronic absenteeism is elevated: 70.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 28.1% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Binghamton City School District also operates Binghamton High School (1,262 students) and West Middle School (542 students) alongside Horace Mann 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
Horace Mann 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 | 8.2:1 | ▼ 31% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 72.0% | ▲ 28% | 56.2% | 51.7% |
| Enrollment | 205 | top 90% | - | - |
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 39.5% of enrollment.
Simpson diversity index - at 71.5, Horace Mann School is more mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Binghamton City School District, which includes Horace Mann 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 |
|---|---|---|---|
| Binghamton High School | Larger | Similar economic need | Higher S:T ratio |
| West Middle School | Larger | Similar economic need | Similar S:T ratio |
| East Middle School | Larger | Similar economic need | Similar S:T ratio |
| Benjamin Franklin Elementary School | Larger | Similar economic need | Higher S:T ratio |
| Macarthur School | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Horace Mann 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 Horace Mann 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.
Horace Mann School has 205 students enrolled. It is a public school in Binghamton, NY.
The student-teacher ratio at Horace Mann School is 8.2:1, which is 31% lower than the New York average of 11.8:1 and 48% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
72.0% of students at Horace Mann School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Horace Mann School is White at 39.5% of enrollment, in Binghamton, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 71.5/100.
Horace Mann School has a Resource Investment Index of 32/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Horace Mann School ranks #3 of 10 schools in Binghamton, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Binghamton on the city page.
Horace Mann School earns 32/100 on the Resource Investment Index, with class sizes smaller than 89% of New York schools. It is also more 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 Horace Mann School, Binghamton City School District also operates Binghamton High School (1,262 students), West Middle School (542 students), and East Middle School (465 students). See the Binghamton City 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, “Horace Mann School, Binghamton 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/horace-mann-school-ny
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