Enrollment
1,234
New York · 2024-25 NCES data
Other / mixed grade configuration · Yonkers, NY
Federal NCES profile for Yonkers Montessori Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 27/100.
The verdict
Yonkers Montessori Academy earns 27/100 on the Resource Investment Index, with class sizes larger than 85% of New York schools. It is also one of the largest schools in New York.
Yonkers Montessori Academy has class sizes larger than 85% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Yonkers Montessori Academy ranks #7 of 33 schools in Yonkers, NY.
NCES ID 363192004247 Verify on NCES CCD record →
Enrollment
1,234
New York · 2024-25 NCES data
Teachers (FTE)
84.0
Federal CCD staff survey
Students per teacher
14.7:1
vs 11.8:1 New York avg
+25% vs state
Free-lunch eligible
62.2%
vs 56.2% New York avg
+11% vs state
How Yonkers Montessori Academy compares with New York and U.S. medians
Slightly above state median
14.7:1 - 2.9 above the New York state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Yonkers Montessori Academy is a higher-need, large combined-grade school in Yonkers, New York, enrolling 1,234 students.
Class loads run somewhat heavier than typical: 14.7:1 puts it in the larger third of New York schools by student-teacher ratio.
Its free-meal eligibility rate of 62.2% 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 95% of state schools at 1,234 students.
Its Resource Investment Index lands in the lower third of 4,801 scored New York schools.
Against 230 statewide peers matched on enrollment and economic need, it ranks mid-pack at #151.
Its student body is led by Hispanic or Latino (52%) and White (29%) (diversity index 64/100).
Counselor coverage runs a bit thin, about 309 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 49.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Yonkers City School District also operates Lincoln High School (1,176 students) and Yonkers High School (1,111 students) alongside Yonkers Montessori Academy.
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
Yonkers Montessori Academy 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 | 14.7:1 | ▲ 25% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 62.2% | ▲ 11% | 56.2% | 51.7% |
| Enrollment | 1,234 | top 5% | - | - |
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 51.5% of enrollment.
Simpson diversity index - at 63.6, Yonkers Montessori Academy is more mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Yonkers City School District, which includes Yonkers Montessori Academy.
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 |
|---|---|---|---|
| Lincoln High School | Similar size | Higher economic need | Higher S:T ratio |
| Yonkers High School | Similar size | Similar economic need | Higher S:T ratio |
| Roosevelt High School - Early College Studies | Similar size | Higher economic need | Similar S:T ratio |
| Gorton High School | Similar size | Higher economic need | Similar S:T ratio |
| Saunders Trades & Technical High School | Similar size | Higher economic need | Similar S:T ratio |
Comparisons are relative to Yonkers Montessori Academy'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 Yonkers Montessori Academy'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.
Yonkers Montessori Academy has 1,234 students enrolled. It is a public school in Yonkers, NY.
The student-teacher ratio at Yonkers Montessori Academy is 14.7:1, which is 25% higher than the New York average of 11.8:1 and 6% lower than the national average of 15.7:1.
62.2% of students at Yonkers Montessori Academy are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Yonkers Montessori Academy is Hispanic or Latino at 51.5% of enrollment, in Yonkers, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 63.6/100.
Yonkers Montessori Academy has a Resource Investment Index of 27/100 (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).
By Resource Investment Index, Yonkers Montessori Academy ranks #7 of 33 schools in Yonkers, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Yonkers on the city page.
Yonkers Montessori Academy earns 27/100 on the Resource Investment Index, with class sizes larger than 85% of New York schools. It is also one of the largest schools in New York. 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 Yonkers Montessori Academy, Yonkers City School District also operates Lincoln High School (1,176 students), Yonkers High School (1,111 students), and Roosevelt High School - Early College Studies (1,096 students). See the Yonkers 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, “Yonkers Montessori Academy, Yonkers 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/yonkers-montessori-academy-ny
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