Enrollment
611
New York · 2024-25 NCES data
2024-25 NCES data Elementary school (grades K-5) NCES 361824001647
Mamaroneck Avenue School — Mamaroneck, NY
Federal NCES profile for Mamaroneck Avenue School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 41/100.
👥 Class size 58
🌟 Gifted program 30
📋 Attendance 36
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: Mamaroneck Union Free School District · New York
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
66.0
Federal CCD staff survey
Students per teacher
10.4:1
vs 11.7:1 New York avg
-11% vs state
Free-lunch eligible
46.8%
vs 56.2% New York avg
-17% vs state
Student-teacher ratio in context
How Mamaroneck Avenue School compares with New York and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Mamaroneck Avenue School reports 611 enrolled students to the National Center for Education Statistics (NCES) alongside 66.0 full-time-equivalent teachers, producing a 10.4:1 student-teacher ratio. That figure sits 11% below the New York state mean of 11.7:1, signalling more teacher attention per pupil than the state benchmark. Against the national 2024-25 average of 15.9:1, it is 35% lower, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 46.8% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 17% below the New York average and 10% below the national baseline. Chronic absenteeism — missing 10% or more of school days — stands at 25.7% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Mamaroneck Union Free School District spends $30,648 per pupil district-wide, above the New York average of $29,727 and above the national average of $19,490. Revenue comes 87.6% from local sources (property taxes), 8.1% from the state, and 4.3% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 41/100 (D), calculated from 3 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Mamaroneck Avenue School compares
Cross-validating school-level NCES values against New York state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs New York | New York avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.4:1 | ▼ 11% | 11.7:1 | 15.9:1 |
| Free-lunch eligible | 46.8% | ▼ 17% | 56.2% | 51.8% |
| Enrollment | 611 | top 75% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Economic need
46.8%
free-lunch eligible
— 17% below the New York average of 56.2%
Above the 40% Title I schoolwide threshold — federal funds support the whole school, not individual students.
Staffing depth
10.4:1
students per teacher
— 11% below state mean
Top 32% in New York — lower ratio than 68% of state schools
Below the 15:1 benchmark — typical of schools with smaller class sizes and more individualized attention.
Engagement
25.7%
chronically absent (missed 10%+ of school days)
Chronic absenteeism at or above 20% — the CDC threshold for "high" — signals significant barriers to regular attendance.
Funding equity
$30,648
per pupil, district-wide
— above New York avg of $29,727
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
1
in-school suspensions + 0 out-of-school
Suspension rate: 0.2 per 100 students. Combined in-school and out-of-school rate: 0.2 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 611 Top 75% in New York — larger than 25% of 4,812 state schools
Teachers (FTE) 66.0
Students per teacher 10.4:1 -11% vs state
Free-lunch eligible 46.8% -17% vs state
NCES ID 361824001647
Student demographics
Hispanic or Latino 53.2%
White 33.9%
Two or More 5.9%
African American 3.9%
Asian 2.9%
American Indian / Alaska Native 0.2%
Largest group: Hispanic or Latino at 53.2% of enrollment.
Programs & staff
Counselors (FTE) 0.0
Discipline & special education
Chronically absent 25.7%
In-school suspensions 1
Out-of-school suspensions 0
Funding & spending
District-wide per-pupil expenditure for Mamaroneck Union Free School District, which includes Mamaroneck Avenue School.
$30,648
Per student
+3%
vs New York
Avg $29,727
+57%
vs U.S.
Avg $19,490
Revenue mix
Local 87.6%
State 8.1%
Federal 4.3%
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.
Other Schools in This District
- Enrollment
- 1,764
- Students per teacher
- 13:1
- Enrollment
- 1,284
- Students per teacher
- 10.9:1
- Enrollment
- 689
- Students per teacher
- 15.6:1
- Enrollment
- 652
- Students per teacher
- 13.8:1
- Enrollment
- 520
- Students per teacher
- 13.2:1
Similar elementary schools in Mamaroneck
2 comparable elementary schools (grades K-5) serving the same city.
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Mamaroneck Avenue School
How many students attend Mamaroneck Avenue School?
Mamaroneck Avenue School has 611 students enrolled. It is a elementary school in MAMARONECK, NY.
What is the student-teacher ratio at Mamaroneck Avenue School?
The student-teacher ratio at Mamaroneck Avenue School is 10.4:1, which is 11% lower than the New York average of 11.7:1 and 35% lower than the national average of 15.9:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Mamaroneck Avenue School?
46.8% of students at Mamaroneck Avenue School are eligible for free lunch, compared to the New York average of 56.2%.
What is the racial and ethnic makeup of Mamaroneck Avenue School?
The largest demographic group at Mamaroneck Avenue School is Hispanic or Latino at 53.2%. The school serves a diverse student body in MAMARONECK, NY.
What is the Resource Investment Index for Mamaroneck Avenue School?
Mamaroneck Avenue School has a Resource Investment Index of 41/100 (D) based on 3 factors: student-teacher ratio, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.