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Mamaroneck Union Free School District

At a glance

130^thof 874 New York districts▼ 22

Better than 85% of New York districts

Elementary 4 Middle 1 High 1Grades PK, KG-12

1000 W Boston Post Rd
Mamaroneck, NY 10543-3328·(914) 220-3005·All New York district rankings →

Statewide performance 2017–2025

2025: better than 85.1% of districts

Schools

5,520

Students

5-star schools

Top rankedChatsworth Avenue School92^nd of 2,445 New York elementary schools

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Smallest classes

Mamaroneck Avenue School 9.4 students per teacher

SchoolDigger ratings

5★

4★

3★

Compare New York districts →See the top-ranked New York schools →

Summary:

The Mamaroneck Union Free School District is a high-performing school district in New York, with 6 schools serving students from elementary through high school. The district is ranked 130 out of 874 school districts in the state and is rated 4 out of 5 stars by SchoolDigger.

Within the district, a few schools stand out for their exceptional performance. Hommocks School, the district's middle school, is ranked 123 out of 1500 New York middle schools and has a 5-star rating. The school consistently achieves high proficiency rates on state assessments, with over 75% of students proficient in English Language Arts and Math. At the elementary level, Murray Avenue School and Chatsworth Avenue School are standout performers, ranked 120 and 92 out of 2445 New York elementary schools, respectively, and both earning 5-star ratings.

While the district as a whole is highly ranked, there are some disparities in performance between the elementary schools. Mamaroneck Avenue School lags behind its peers, particularly in English Language Arts. Additionally, the district's high school, Mamaroneck High School, demonstrates excellent performance on Regents exams, with proficiency rates often exceeding 80% and sometimes reaching 90%. Overall, the Mamaroneck Union Free School District appears to be providing a strong educational foundation for its students, with several standout schools leading the way.

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Ranking:

E Elementary M Middle H High A Alternative P Private

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Immunizations Finance All

School													Students/Teachers											Ranking (2025)				Ranking (2024)				Regents Chemistry (2025)	Regents Common Core English Language Arts (2025)	Regents Common Core Geometry (2025)	Regents Earth Science (2025)	Regents Global History and Geography (2025)	Regents Living Environment (2025)	Regents U.S. History and Government (2025)	Regents Algebra I (2025)	Regents Geometry (2025)	NY State Assessments English Language Arts (2025)						NY State Assessments Math (2025)						NY State Assessments Science (2025)	% Completely Immunized (2020)	% Polio (2020)	% Measles (2020)	% Mumps (2020)	% Rubella (2020)	% Diphtheria (2020)	% Hepatitis B (2020)	% Varicella (2020)	Per Pupil Expenditures (2025)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	SchoolDigger Rating (2025)	Average Standard Score (2024)	Statewide Rank (2024)	State Percentile (2024)	Rank Change from Previous Year	Regents Chemistry End of Course	Regents Common Core English Language Arts End of Course	Regents Common Core Geometry End of Course	Regents Earth Science End of Course	Regents Global History and Geography End of Course	Regents Living Environment End of Course	Regents U.S. History and Government End of Course	Regents Algebra I End of Course	Regents Geometry End of Course	NY State Assessments English Language Arts 3rd Grade	NY State Assessments English Language Arts 4th Grade	NY State Assessments English Language Arts 5th Grade	NY State Assessments English Language Arts 6th Grade	NY State Assessments English Language Arts 7th Grade	NY State Assessments English Language Arts 8th Grade	NY State Assessments Math 3rd Grade	NY State Assessments Math 4th Grade	NY State Assessments Math 5th Grade	NY State Assessments Math 6th Grade	NY State Assessments Math 7th Grade	NY State Assessments Math 8th Grade	NY State Assessments Science 5th Grade	% Completely Immunized All Grades	% Polio All Grades	% Measles All Grades	% Mumps All Grades	% Rubella All Grades	% Diphtheria All Grades	% Hepatitis B All Grades	% Varicella All Grades	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
Central School	Public	PK, KG-5	1100 Palmer Ave	Larchmont	10538	Westchester County	Mamaroneck Union Free School District	No	No	No	No	(914) 220-3400	520	44	11.7	17.1%	333 (64.0%)	5 (1.0%)	100 (19.2%)	30 (5.8%)	0 (0.0%)	0 (0.0%)	51 (9.8%)	82.1	370^th of 2445 public elementary schools	84.9%		87	275^th of 2445 public elementary schools	88.8%	95										64.1	83.5	72.3				68.5	89.9	76.6				76.8	98.8	99.8	100.0	100.0	100.0	100.0	99.2	99.4	$27,938	$480	$27,459
Chatsworth Avenue School	Public	K-5	34 Chatsworth Ave	Larchmont	10538	Westchester County	Mamaroneck Union Free School District	No	No	No	No	(914) 220-3500	652	49	13.4	5.5%	499 (76.5%)	7 (1.1%)	64 (9.8%)	23 (3.5%)	0 (0.0%)	1 (0.2%)	57 (8.7%)	94.4	92^nd of 2445 public elementary schools	96.2%		95.6	76^th of 2445 public elementary schools	96.9%	16										84.2	92.0	91.7				87.4	93.8	86.0				82.8	98.8	100.0	99.9	99.9	100.0	100.0	99.1	99.7	$26,568	$449	$26,119
Hommocks School	Public	6-8	130 Hommocks Rd	Larchmont	10538	Westchester County	Mamaroneck Union Free School District	No	No	No	No	(914) 220-3300	1,284	115	11.1	18.9%	850 (66.2%)	32 (2.5%)	307 (23.9%)	32 (2.5%)	2 (0.2%)	1 (0.1%)	60 (4.7%)	90.7	123^rd of 1500 public middle schools	91.8%		92.2	111^th of 1504 public middle schools	92.6%	12				92.7				100.0					80.0	77.9	78.5				82.5	87.8	47.8		99.7	99.8	99.8	99.8	99.8	100.0	99.9	99.8	$28,802	$449	$28,352
Mamaroneck Avenue School	Public	K-6	850 Mamaroneck Ave	Mamaroneck	10543	Westchester County	Mamaroneck Union Free School District	No	No	No	Yes	(914) 220-3600	611	65	9.4	47.6%	207 (33.9%)	24 (3.9%)	325 (53.2%)	18 (2.9%)	1 (0.2%)	0 (0.0%)	36 (5.9%)	49.7	1207^th of 2445 public elementary schools	50.6%		54.6	1041^st of 2445 public elementary schools	57.4%	166										37.9	50.5	57.5				55.7	63.7	52.8				54.7	99.7	100.0	99.9	99.9	99.9	100.0	99.9	99.9	$33,031	$449	$32,582
Mamaroneck High School	Public	9-12	1000 W Boston Post Rd	Mamaroneck	10543	Westchester County	Mamaroneck Union Free School District	No	No	No	No	(914) 220-3100	1,764	131	13.4	23.0%	1,106 (62.7%)	56 (3.2%)	465 (26.4%)	55 (3.1%)	2 (0.1%)	2 (0.1%)	76 (4.3%)	80.5	142^nd of 1234 public high schools	88.5%		79.9	128^th of 1242 public high schools	89.7%	14	90.5	83.1	45.5		91.0	87.0	90.0	77.0	94.4														99.8	99.9	100.0	100.0	100.0	99.9	100.0	99.9	$26,562	$449	$26,112
Murray Avenue School	Public	K-5	250 Murray Ave	Larchmont	10538	Westchester County	Mamaroneck Union Free School District	No	No	No	No	(914) 220-3700	689	46	14.9	2.0%	549 (79.7%)	2 (0.3%)	49 (7.1%)	31 (4.5%)	0 (0.0%)	0 (0.0%)	58 (8.4%)	93.3	120^th of 2445 public elementary schools	95.1%		94.7	97^th of 2445 public elementary schools	96.0%	23										91.0	73.2	87.7				93.7	88.0	91.5				88.3	99.5	99.7	99.7	99.7	99.7	99.7	99.6	99.6	$25,173	$319	$24,854

Districts nearby

District	Distance	# of Schools	Statewide Rank
New Rochelle City School District	1.38 mi	10	481^st
Rye Neck Union Free School District	1.59 mi	4	103^rd
Scarsdale Union Free School District	2.41 mi	7	22^nd
Harrison Central School District	2.58 mi	6	140^th
Rye City School District	3.17 mi	5	60^th

See the top NY New York districts

SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the WNYC and the New York State Department of Health and the NY State Education Department.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.