Total enrollment
5,520
+55 (+1%) vs SY 2020-21
6 schools in MAMARONECK UNION FREE SCHOOL DISTRICT
New York · 5,520 students · 2 cities
MAMARONECK UNION FREE SCHOOL DISTRICT's public-school footprint covers 6 schools with combined enrollment of about 5,520 students, averaging 920 per school.
4-year change in MAMARONECK UNION FREE SCHOOL DISTRICT
SY 2020-21 vs SY 2024-25School count
6
0 (0%) vs SY 2020-21
Source: NCES Common Core of Data, enrollment-weighted demographic averages
How MAMARONECK UNION FREE SCHOOL DISTRICT ranks
Among districts| Measure | This district | In New York | In the US |
|---|---|---|---|
| State test proficiency ranked highest first | 78.7% | #37 of 437 | N/A |
| Enrollment ranked largest first | 5,520 | #85 of 576 | #1,736 of 9,234 |
| Number of schools ranked most first | 6 | #157 of 576 | N/A |
| Students per teacher ranked fewest first | 12.3:1 | #474 of 565 | #2,355 of 9,044 |
| Free or reduced-price lunch share ranked highest first | 19.5% | #500 of 573 | #7,457 of 8,164 |
| Diversity index ranked most diverse first | 52.5% | #173 of 425 | #2,671 of 6,853 |
Districts need at least 2 schools and 500 students to be ranked. Test proficiency is ranked within the state only, since each state gives a different test. Each rank links to the full list.
Inside MAMARONECK UNION FREE SCHOOL DISTRICT
State test results across the district's 6 scored schools run from CHATSWORTH AVENUE SCHOOL at 85.4% proficient to MAMARONECK AVENUE SCHOOL at 51.1%, a gap of 34.3 points. That is the 103rd widest gap among 258 New York districts with four or more scored schools.
Proficient is the average share of students meeting the state standard across each school's state tests in 2023-24 and 2024-25; schools with fewer than 100 students and schools serving specialized populations are left out. Staffing figures come from the NCES Common Core of Data and count only schools that reported students and teachers in both years.
| Name | City | Level | Grades | Enrollment |
|---|---|---|---|---|
| MAMARONECK HIGH SCHOOL | Mamaroneck | High | 09-12 | 1,764 |
| HOMMOCKS SCHOOL | Larchmont | Middle | 06-08 | 1,284 |
| MURRAY AVENUE SCHOOL | Larchmont | Elementary | KG-05 | 689 |
| CHATSWORTH AVENUE SCHOOL | Larchmont | Elementary | KG-05 | 652 |
| MAMARONECK AVENUE SCHOOL | Mamaroneck | Elementary | KG-06 | 611 |
| CENTRAL SCHOOL | Larchmont | Elementary | PK-05 | 520 |
About MAMARONECK UNION FREE SCHOOL DISTRICT
MAMARONECK UNION FREE SCHOOL DISTRICT is a sparse public-school district in New York. The district operates 6 schools and instructs approximately 5,520 students.
Looking at the level breakdown, MAMARONECK UNION FREE SCHOOL DISTRICT is built around 4 elementary, 1 middle, and 1 high school.
Per-school enrollment averages around 920 in this district, noticeably above the New York typical of 519.
Trend over the past 4 years. Total public-school enrollment in MAMARONECK UNION FREE SCHOOL DISTRICT has stayed largely flat since SY 2020-21, moving from about 5,465 students to 5,520.
In the discussion threads here, the community for MAMARONECK UNION FREE SCHOOL DISTRICT discusses enrollment trends, district policy changes, and bus-route updates. Posts come from current and former families, staff, and alumni.