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Mount Sinai Middle School

Q: Is Mount Sinai Middle School a good school?

Mount Sinai Middle School ranks 339 th of 1500 New York middle schools. SchoolDigger rates this school 4 stars out of 5.

Public Grades 5-8

339^th

SchoolDigger Rank ?

of 1,500 New York Middle Schools

Better than 77% of New York middle schools

Summary

Mount Sinai Middle School is a public middle school serving 694 students in grades 5-8 in the Mount Sinai Union Free School District. The school is located in Mount Sinai, New York and is ranked 148 out of 874 districts in the state, with a rating of 4 out of 5 stars by SchoolDigger.

Mount Sinai Middle School consistently performs well on state assessments, with a high percentage of students scoring proficient or better in English Language Arts, Math, and Science across all grade levels. For example, in 2024-2025, the school had 68.57% of 7th graders and 65.57% of 8th graders scoring proficient or better in ELA, compared to the state averages of 50.99% and 52.38% respectively. In Math, the school had 80.6% of 7th graders scoring proficient or better, compared to the state average of 56.47%. Additionally, the school's students excel on Regents exams, with 100% proficiency rates in Earth Science and Algebra I in 2024-2025, significantly higher than the state averages.

When compared to nearby middle schools, such as Dawnwood Middle School and schools in the higher-ranked Three Village Central School District, Mount Sinai Middle School stands out as a high-performing institution. The school's strong performance is consistent across various student subgroups, including female, male, Asian, Hispanic, and White students, as well as students with special needs and those from low socioeconomic backgrounds. The school's academic success is likely supported by the district's relatively high per-student spending and favorable student-teacher ratio.

617

Students ?

11.2

Student/teacher ratio ?

$31,438

Per pupil spending ?

12.3%

Free/discounted lunch ?

114 N Country Rd
Mount Sinai, NY 11766-0397

(631) 870-2700

District: Mount Sinai Union Free School District

Students who attend Mount Sinai Middle School usually attend:

High:

Robert M Grable Junior Mount Sinai High School

Feeder schools for Mount Sinai Middle School:

Elementary:

Mount Sinai Elementary School

Racial breakdown:

White:

78.3%

Hispanic:

12.5%

Asian:

6.3%

See top rated New York middle schools

Compare Mount Sinai Middle School to nearby middle schools!

At a glance

▼ Ranking trend: Declining — 84th percentile in 2015 → 77th in 2025

Strengths

✓Test scores above the New York average (66% vs 53% meeting standards)

✓Ranks in the top 23% of New York middle schools

✓Small classes — about 11 students per teacher

Worth a look

!Ranking has slipped — down 7 percentile points since 2015

Students meeting standards (2024-2025) ?

This school66%

District avg73%

New York avg53%

339^th of 1,500

New York public middle schools ?

Top 23%▼ down 6 pts since 2015

From top 16% (2015) to top 23% (2025)

See the entire ranking list of New York Middle Schools →

★★★★★

SchoolDigger rating ?

148^th of 874Mount Sinai Union Free School District among New York districts

Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)

Show full rank history (all student groups)

All Students

Year	Avg score	Statewide rank	New York percentile	Rating
2025	73.4	339 of 1500	77.4%	★★★★☆
2024	62.0	509 of 1504	66.2%	★★★☆☆
2023	65.2	465 of 1500	69.0%	★★★☆☆
2022	70.1	352 of 1479	76.2%	★★★★☆
2021	75.8	221 of 1242	82.2%	★★★★☆
2019	81.3	231 of 1439	83.9%	★★★★☆
2018	76.0	290 of 1438	79.8%	★★★★☆
2017	81.3	203 of 1455	86.0%	★★★★☆
2016	81.0	203 of 1429	85.8%	★★★★☆
2015	78.1	227 of 1407	83.9%	★★★★☆
2014	67.1	374 of 1401	73.3%	★★★★☆
2013	85.4	155 of 1373	88.7%	★★★★☆
2012	88.3	94 of 1337	93.0%	★★★★★
2011	92.4	39 of 1295	97.0%	★★★★★
2010	86.2	109 of 1243	91.2%	★★★★★
2009	84.5	56 of 1224	95.4%	★★★★★
2008	86.1	66 of 1185	94.4%	★★★★★
2007	89.0	51 of 1123	95.5%	★★★★★
2006	86.5	93 of 1095	91.5%	★★★★★

Asian

Year	Avg score	Statewide rank	New York percentile	Rating
2024	60.3	173 of 396	56.3%	★★★☆☆
2023	57.6	182 of 388	53.1%	★★★☆☆
2022	63.8	144 of 381	62.2%	★★★☆☆
2019	49.5	216 of 369	41.5%	★★☆☆☆

Female

Year	Avg score	Statewide rank	New York percentile	Rating
2025	75.9	297 of 1457	79.6%	★★★★☆
2024	67.7	400 of 1465	72.7%	★★★★☆
2023	65.6	442 of 1463	69.8%	★★★☆☆
2022	65.6	419 of 1454	71.2%	★★★★☆
2021	77.0	172 of 1066	83.9%	★★★★☆
2019	79.6	234 of 1370	82.9%	★★★★☆
2018	73.2	323 of 1353	76.1%	★★★★☆

Hispanic

Year	Avg score	Statewide rank	New York percentile	Rating
2025	68.0	241 of 965	75.0%	★★★★☆
2024	61.5	297 of 953	68.8%	★★★☆☆
2023	55.6	368 of 943	61.0%	★★★☆☆

Low Socio Economic Status

Year	Avg score	Statewide rank	New York percentile	Rating
2025	74.2	258 of 1283	79.9%	★★★★☆
2024	46.0	652 of 1296	49.7%	★★☆☆☆
2023	57.1	469 of 1288	63.6%	★★★☆☆
2022	46.7	606 of 1306	53.6%	★★★☆☆
2021	64.5	233 of 935	75.1%	★★★★☆
2019	81.8	164 of 1241	86.8%	★★★★☆
2018	71.2	254 of 1245	79.6%	★★★★☆

Male

Year	Avg score	Statewide rank	New York percentile	Rating
2025	68.9	375 of 1455	74.2%	★★★★☆
2024	55.7	592 of 1464	59.6%	★★★☆☆
2023	62.8	463 of 1464	68.4%	★★★☆☆
2022	73.0	291 of 1455	80.0%	★★★★☆
2021	68.7	252 of 1071	76.5%	★★★★☆
2019	81.0	207 of 1366	84.8%	★★★★☆
2018	76.4	260 of 1352	80.8%	★★★★☆

Special Education

Year	Avg score	Statewide rank	New York percentile	Rating
2025	81.2	139 of 1298	89.3%	★★★★☆
2024	64.4	288 of 1303	77.9%	★★★★☆
2023	49.0	537 of 1307	58.9%	★★★☆☆
2022	60.0	310 of 1283	75.8%	★★★★☆
2019	43.3	537 of 1139	52.9%	★★★☆☆

White

Year	Avg score	Statewide rank	New York percentile	Rating
2025	62.7	291 of 775	62.5%	★★★☆☆
2024	44.9	439 of 778	43.6%	★★☆☆☆
2023	41.2	469 of 772	39.2%	★★☆☆☆
2022	47.9	386 of 748	48.4%	★★☆☆☆
2021	56.5	253 of 614	58.8%	★★★☆☆
2019	61.7	279 of 716	61.0%	★★★☆☆
2018	54.5	352 of 763	53.9%	★★★☆☆

How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)

Special Education (2025)89th percentile+12 vs school

Low Socio Economic Status (2025)80th percentile~ school

Female (2025)80th percentile~ school

Hispanic (2025)75th percentile~ school

Male (2025)74th percentile-3 vs school

White (2025)62nd percentile-15 vs school

Asian (2024)56th percentile-10 vs school

By subject vs New York (2024-2025) ?

Earth Science100%+35 vs state

Algebra I100%+44 vs state

English Language Arts62%+10 vs state

Math59%+6 vs state

Science57%+13 vs state

★

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Schools Near Mount Sinai Middle School

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

School													Students/Teachers											Ranking (2025)				Ranking (2024)				Regents Common Core Algebra II (2025)	Regents Common Core Geometry (2025)	Regents Earth Science (2025)	Regents Living Environment (2025)	Regents Algebra I (2025)	Regents Life Science Biology (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 Common Core Algebra II End of Course	Regents Common Core Geometry End of Course	Regents Earth Science End of Course	Regents Living Environment End of Course	Regents Algebra I End of Course	Regents Life Science Biology End of Course	Regents Geometry End of Course	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 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	NY State Assessments Science 8th 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
Mount Sinai Middle School	Public	5-8	114 N Country Rd	Mount Sinai	11766	Suffolk County	Mount Sinai Union Free School District	No	No	No	Yes	(631) 870-2700	617	55	11.2	12.3%	483 (78.3%)	6 (1.0%)	77 (12.5%)	39 (6.3%)	0 (0.0%)	0 (0.0%)	12 (1.9%)	73.4	339^th of 1500 public middle schools	77.4%		62	509^th of 1504 public middle schools	66.2%	170			100.0		100.0			60.3	54.8	68.6	65.6	49.4	52.5	80.6	50.0	52.6	66.7									$31,438	$606	$30,832
North Country Road School	Public	6-8	191 N Country Rd	Miller Place	11764	Suffolk County	Miller Place Union Free School District	No	No	No	Yes	(631) 474-2710	530	56	9.4	21.3%	417 (78.7%)	18 (3.4%)	70 (13.2%)	9 (1.7%)	0 (0.0%)	0 (0.0%)	16 (3.0%)	31.9	1076^th of 1500 public middle schools	28.3%		43.4	840^th of 1504 public middle schools	44.1%	236			100.0		100.0				30.2	39.7	36.7		33.8	63.3	28.6		27.3	98.1	99.1	99.7	99.7	99.7	99.2	99.5	99.8	$35,417	$171	$35,246
John F Kennedy Middle School	Public	6-8	200 Jayne Blvd	Port Jefferson Station	11776	Suffolk County	Brookhaven-Comsewogue Union Free School District	No	No	No	Yes	(631) 474-8160	814	79	10.2	31.8%	411 (50.5%)	31 (3.8%)	319 (39.2%)	25 (3.1%)	4 (0.5%)	0 (0.0%)	23 (2.8%)	10.5	1422^nd of 1500 public middle schools	5.2%		25.3	1207^th of 1504 public middle schools	19.7%	215				100.0	98.7				27.2	23.8	26.4		22.6	22.5	24.2		10.9	98.6	99.4	99.9	99.9	99.9	99.5	99.7	99.7	$32,395	$338	$32,057
Port Jefferson Middle School	Public	6-8	350 Old Post Rd	Port Jefferson	11777	Suffolk County	Port Jefferson Union Free School District	No	No	No	Yes	(631) 791-4431	224	24	9.2	18.3%	153 (68.3%)	10 (4.5%)	38 (17.0%)	14 (6.3%)	0 (0.0%)	0 (0.0%)	9 (4.0%)	80.9	246^th of 1500 public middle schools	83.6%		77.5	266^th of 1504 public middle schools	82.3%	20			100.0		100.0				68.2	80.0	58.6		71.4	82.2	33.3		58.3	99.2	99.6	99.6	99.6	99.6	99.6	99.6	100.0	$67,745	$160	$67,585
Rocky Point Middle School	Public	6-8	76 Rocky Pt-Yaphank Rd	Rocky Point	11778	Suffolk County	Rocky Point Union Free School District	No	No	No	No	(631) 849-7301	613	54	11.4	34.9%	443 (72.3%)	13 (2.1%)	130 (21.2%)	12 (2.0%)	1 (0.2%)	0 (0.0%)	14 (2.3%)	20.1	1306^th of 1500 public middle schools	12.9%		23.1	1246^th of 1504 public middle schools	17.2%	60				98.0	100.0				38.1	25.3	38.1		41.4	19.7	13.0		22.7	98.3	98.7	100.0	100.0	100.0	98.7	99.1	99.6	$37,759	$729	$37,030
Selden Middle School	Public	6-9	22 Jefferson Ave	Centereach	11720	Suffolk County	Middle Country Central School District	No	No	No	No	(631) 285-8400	1,080	75	14.4	51.5%	443 (41.0%)	85 (7.9%)	409 (37.9%)	108 (10.0%)	0 (0.0%)	0 (0.0%)	35 (3.2%)	21.7	1286^th of 1500 public middle schools	14.3%		26.5	1177^th of 1504 public middle schools	21.7%	109					76.4	69.7			34.2	25.6	34.0		30.6	45.9				95.2	99.6	99.6	99.6	99.6	95.2	99.9	99.4	$28,414	$657	$27,757
Paul J Gelinas Junior High School	Public	7-9	25 Mud Rd	Setauket	11733	Suffolk County	Three Village Central School District	No	No	No	No	(631) 730-4700	651	62	10.4	12.4%	487 (74.8%)	6 (0.9%)	50 (7.7%)	72 (11.1%)	5 (0.8%)	0 (0.0%)	31 (4.8%)	85.5	180^th of 1500 public middle schools	88.0%		88.7	148^th of 1504 public middle schools	90.2%	32	100.0		94.4	99.2	98.0		99.1			79.6	72.3			80.2	43.6		68.6	98.5	98.9	100.0	100.0	100.0	99.1	99.5	99.7	$41,367	$515	$40,852
Dawnwood Middle School	Public	6-8	10 43rd St	Centereach	11720	Suffolk County	Middle Country Central School District	No	No	No	No	(631) 285-8200	967	70	13.8	47.1%	432 (44.7%)	64 (6.6%)	362 (37.4%)	69 (7.1%)	0 (0.0%)	1 (0.1%)	39 (4.0%)	32.7	1053^rd of 1500 public middle schools	29.8%		32.9	1058^th of 1504 public middle schools	29.7%	5					75.0	60.5			36.4	35.9	47.2		49.5	40.0				98.7	99.3	99.7	99.7	99.7	99.5	99.5	99.4	$30,188	$648	$29,541
Robert Cushman Murphy Junior High School	Public	7-9	351 Oxhead Rd	Stony Brook	11790	Suffolk County	Three Village Central School District	No	No	No	No	(631) 730-4800	655	65	10.0	21.2%	388 (59.2%)	18 (2.7%)	96 (14.7%)	123 (18.8%)	0 (0.0%)	0 (0.0%)	30 (4.6%)	66.2	448^th of 1500 public middle schools	70.1%		68.6	395^th of 1504 public middle schools	73.7%	53	100.0	100.0	96.9	99.0	94.3					63.8	63.9			65.7	27.9		42.6	98.9	99.0	100.0	100.0	100.0	99.0	99.9	100.0	$42,018	$554	$41,464
Longwood Middle School	Public	5-6	41 Yaphank Middle Island Rd	Middle Island	11953	Suffolk County	Longwood Central School District	No	No	No	Yes	(631) 345-2736	1,304	81	16.1	37.9%	523 (40.1%)	233 (17.9%)	420 (32.2%)	36 (2.8%)	5 (0.4%)	4 (0.3%)	83 (6.4%)								(n/a)								37.9	28.9			27.0	28.7			35.6		99.1	99.7	100.0	100.0	100.0	99.3	99.6	99.5	$32,929	$1,742	$31,188

Frequently Asked Questions about Mount Sinai Middle School

Is Mount Sinai Middle School a good school?

Mount Sinai Middle School ranks 339^th of 1500 New York middle schools. SchoolDigger rates this school 4 stars out of 5.

What is the racial makeup of Mount Sinai Middle School?

Students at Mount Sinai Middle School are 78% White, 12% Hispanic, 6% Asian, 2% Two or more races.

How many students attend Mount Sinai Middle School?

In the 2024-25 school year, 617 students attended Mount Sinai Middle School.

What district is Mount Sinai Middle School in?

Mount Sinai Union Free School District

What high school do graduates of Mount Sinai Middle School attend?

Students who attend Mount Sinai Middle School usually go on to attend Robert M Grable Junior Mount Sinai High School

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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.