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Seaford Senior High School

Q: Is Seaford Senior High School a good school?

Seaford Senior High School ranks 304 th of 1234 New York high schools. SchoolDigger rates this school 4 stars out of 5.

Public Grades 9-12

304^th

SchoolDigger Rank ?

of 1,234 New York High Schools

Better than 75% of New York high schools

Summary

Seaford Senior High School is a public high school in Seaford, NY, serving 668 students in grades 9-12. The school is part of the Seaford Union Free School District, which is ranked 192 out of 874 school districts in New York and has a 4-star rating from SchoolDigger.

Seaford Senior High School consistently outperforms state and district averages in academic achievement. In the 2024-2025 school year, the school had 97.58% proficiency in Regents/Common Core English Language Arts, compared to the state average of 75.29%. The school also excelled in Regents/Common Core Algebra II (90.23% proficiency) and Regents/Global History and Geography (95.45% proficiency), outperforming the state and district. Seaford Senior High School has maintained high four-year graduation rates, ranging from 84.3% to 98.3% over the past few years, and low dropout rates, ranging from 0.0% to 4.9%.

Seaford Senior High School's academic performance is generally on par with or exceeds that of nearby high schools, such as Sanford H Calhoun High School, Island Trees High School, and Wellington C Mepham High School. The school's strong resources, low student-teacher ratio, and relatively affluent student population appear to be key factors in its success.

650

Students ?

9.6

Student/teacher ratio ?

$38,530

Per pupil spending ?

14.6%

Free/discounted lunch ?

1575 Seamans Neck Rd
Seaford, NY 11783-2097

(516) 592-4380

District: Seaford Union Free School District

Feeder schools for Seaford Senior High School:

Elementary:	Seaford Harbor School
	Seaford Manor School
Middle:	Seaford Middle School

Racial breakdown:

White:

82.0%

Hispanic:

11.4%

Asian:

4.3%

See top rated New York high schools

Compare Seaford Senior High School to nearby high schools!

At a glance

▼ Ranking trend: Declining — 80th percentile in 2015 → 75th in 2025

Strengths

✓Test scores above the New York average (79% vs 67% meeting standards)

✓Ranks in the top 25% of New York high schools

✓99% graduate in 4 years — above the New York average (83%)

Worth a look

!Ranking has slipped — down 5 percentile points since 2015

!Some student groups rank well below the school's overall statewide standing

!Physics scores 43 pts below the New York average

Students meeting standards (2024-2025) ?

This school79%

District avg81%

New York avg67%

304^th of 1,234

New York public high schools ?

Top 25%▼ down 5 pts since 2015

From top 20% (2015) to top 25% (2025)

See the entire ranking list of New York High Schools →

★★★★★

SchoolDigger rating ?

192^nd of 874Seaford 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	71.4	304 of 1234	75.4%	★★★★☆
2024	75.9	213 of 1242	82.9%	★★★★☆
2023	74.5	239 of 1228	80.5%	★★★★☆
2022	71.9	274 of 1190	77.0%	★★★★☆
2021	74.8	89 of 519	82.9%	★★★★☆
2019	68.7	362 of 1207	70.0%	★★★★☆
2018	67.8	363 of 1210	70.0%	★★★★☆
2017	68.9	285 of 1221	76.7%	★★★★☆
2016	69.1	250 of 1255	80.1%	★★★★☆
2015	69.0	250 of 1255	80.1%	★★★★☆
2014	69.9	259 of 1237	79.1%	★★★★☆
2013	75.4	187 of 1217	84.6%	★★★★☆
2012	76.7	146 of 1198	87.8%	★★★★☆
2011	68.4	289 of 1165	75.2%	★★★★☆
2010	66.6	313 of 1117	72.0%	★★★★☆
2009	68.8	245 of 1086	77.4%	★★★★☆
2008	65.6	330 of 1027	67.9%	★★★☆☆
2007	69.8	196 of 1002	80.4%	★★★★☆
2006	65.3	303 of 986	69.3%	★★★☆☆
2005	70.3	172 of 935	81.6%	★★★★☆

African American

Year	Avg score	Statewide rank	New York percentile	Rating
2025	55.1	264 of 713	63.0%	★★★☆☆

Asian

Year	Avg score	Statewide rank	New York percentile	Rating
2023	75.8	68 of 424	84.0%	★★★★☆

English Language Learner

Year	Avg score	Statewide rank	New York percentile	Rating
2024	68.0	115 of 637	81.9%	★★★★☆

Female

Year	Avg score	Statewide rank	New York percentile	Rating
2025	74.6	242 of 1206	79.9%	★★★★☆
2024	77.3	183 of 1219	85.0%	★★★★☆
2023	75.0	234 of 1197	80.5%	★★★★☆
2022	71.3	283 of 1155	75.5%	★★★★☆
2019	68.0	381 of 1193	68.1%	★★★☆☆
2018	70.2	311 of 1176	73.6%	★★★★☆

Hispanic

Year	Avg score	Statewide rank	New York percentile	Rating
2025	76.0	148 of 885	83.3%	★★★★☆
2024	70.0	199 of 865	77.0%	★★★★☆
2023	76.4	141 of 851	83.4%	★★★★☆
2022	75.7	132 of 760	82.6%	★★★★☆
2019	65.8	233 of 815	71.4%	★★★★☆
2018	65.8	225 of 791	71.6%	★★★★☆

Low Socio Economic Status

Year	Avg score	Statewide rank	New York percentile	Rating
2025	69.8	210 of 1179	82.2%	★★★★☆
2024	68.6	244 of 1170	79.1%	★★★★☆
2023	70.4	207 of 1155	82.1%	★★★★☆
2022	71.7	162 of 1101	85.3%	★★★★☆
2019	66.3	294 of 1179	75.1%	★★★★☆
2018	61.8	356 of 1154	69.2%	★★★☆☆

Male

Year	Avg score	Statewide rank	New York percentile	Rating
2025	66.8	361 of 1201	69.9%	★★★★☆
2024	74.3	233 of 1211	80.8%	★★★★☆
2023	74.2	232 of 1191	80.5%	★★★★☆
2022	71.2	271 of 1154	76.5%	★★★★☆
2019	67.7	350 of 1190	70.6%	★★★★☆
2018	63.1	441 of 1176	62.5%	★★★☆☆

Special Education

Year	Avg score	Statewide rank	New York percentile	Rating
2025	75.6	179 of 1149	84.4%	★★★★☆
2024	74.6	206 of 1144	82.0%	★★★★☆
2023	70.7	226 of 1130	80.0%	★★★★☆
2022	81.5	103 of 1038	90.1%	★★★★★
2019	76.1	196 of 1132	82.7%	★★★★☆
2018	74.1	196 of 1095	82.1%	★★★★☆

White

Year	Avg score	Statewide rank	New York percentile	Rating
2025	58.1	322 of 788	59.1%	★★★☆☆
2024	66.4	211 of 781	73.0%	★★★★☆
2023	63.2	234 of 776	69.8%	★★★★☆
2022	60.4	258 of 738	65.0%	★★★☆☆
2019	56.0	354 of 793	55.4%	★★★☆☆
2018	53.0	383 of 765	49.9%	★★★☆☆

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)84th percentile+9 vs school

Asian (2023)84th percentile+3 vs school

Hispanic (2025)83rd percentile+8 vs school

Low Socio Economic Status (2025)82nd percentile+7 vs school

English Language Learner (2024)82nd percentile~ school

Female (2025)80th percentile+5 vs school

Male (2025)70th percentile-5 vs school

African American (2025)63rd percentile-12 vs school

White (2025)59th percentile-16 vs school

By subject vs New York (2024-2025) ?

Common Core English Language Arts98%+22 vs state

Global History and Geography95%+19 vs state

U.S. History and Government92%+17 vs state

Common Core Algebra II90%+15 vs state

Earth Science79%+14 vs state

Algebra I72%+16 vs state

Geometry62%+3 vs state

Chemistry57%-7 vs state

Living Environment57%~ state avg

Common Core Geometry42%+18 vs state

Physics26%-43 vs state

★

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Schools Near Seaford Senior High School

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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 Algebra II (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 Physics (2025)	Regents U.S. History and Government (2025)	Regents Algebra I (2025)	Regents Life Science Biology (2025)	Regents Geometry (2025)	Regents Earth and Space Sciences (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 Algebra II 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 Physics End of Course	Regents U.S. History and Government End of Course	Regents Algebra I End of Course	Regents Life Science Biology End of Course	Regents Geometry End of Course	Regents Earth and Space Sciences End of Course	% 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
Seaford Senior High School	Public	9-12	1575 Seamans Neck Rd	Seaford	11783	Nassau County	Seaford Union Free School District	No	No	No	Yes	(516) 592-4380	650	67	9.6	14.6%	533 (82.0%)	8 (1.2%)	74 (11.4%)	28 (4.3%)	0 (0.0%)	0 (0.0%)	7 (1.1%)	71.4	304^th of 1234 public high schools	75.4%		75.9	213^th of 1242 public high schools	82.9%	91	57.5	90.2	97.6	41.7	78.7	95.5	57.1	25.6	91.6	72.4		62.4		100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	$38,530	$648	$37,882
Wantagh Senior High School	Public	9-12	3297 Beltagh Ave	Wantagh	11793	Nassau County	Wantagh Union Free School District	No	No	No	No	(516) 679-6401	826	74	11.1	10.8%	697 (84.4%)	9 (1.1%)	71 (8.6%)	25 (3.0%)	1 (0.1%)	0 (0.0%)	23 (2.8%)	80.1	149^th of 1234 public high schools	87.9%		78.2	164^th of 1242 public high schools	86.8%	15	75.4	90.4	95.0	20.0	79.0	96.4	50.0	64.4	91.8	86.7	100.0	84.9		99.8	100.0	100.0	100.0	100.0	100.0	100.0	99.9	$32,739	$424	$32,315
Gen Douglas MacArthur Senior High School	Public	9-12	3369 Old Jerusalem Rd	Levittown	11756	Nassau County	Levittown Union Free School District	No	No	No	No	(516) 434-7230	1,295	111	11.6	23.1%	840 (64.9%)	18 (1.4%)	269 (20.8%)	145 (11.2%)	1 (0.1%)	0 (0.0%)	22 (1.7%)	86.7	40^th of 1234 public high schools	96.8%		83.7	55^th of 1242 public high schools	95.6%	15	89.6	98.3	95.2	27.3	94.1	98.3	83.9	91.7	98.1	89.7		90.8		99.5	99.8	99.8	99.8	99.8	99.6	99.8	99.9	$33,667	$477	$33,190
Plainedge Senior High School	Public	9-12	241 Wyngate Dr	Massapequa	11758	Nassau County	Plainedge Union Free School District	No	No	No	No	(516) 992-7550	856	71	12.0	16.5%	688 (80.4%)	14 (1.6%)	83 (9.7%)	59 (6.9%)	1 (0.1%)	0 (0.0%)	11 (1.3%)	74.6	244^th of 1234 public high schools	80.2%		75	241^st of 1242 public high schools	80.6%	3	68.1	95.0	94.3	23.7	26.3	84.7	84.9	61.3	90.6	58.7		83.1		99.3	99.7	99.9	99.9	99.9	99.7	99.7	99.7	$34,814	$292	$34,522
Massapequa High School	Public	9-12	4925 Merrick Rd	Massapequa	11758	Nassau County	Massapequa Union Free School District	No	No	No	No	(516) 308-5901	1,407	133	10.5	12.2%	1,235 (87.8%)	11 (0.8%)	101 (7.2%)	33 (2.3%)	5 (0.4%)	1 (0.1%)	21 (1.5%)	85.6	48^th of 1234 public high schools	96.1%		83.6	61^st of 1242 public high schools	95.1%	13	90.8	100.0	96.7	52.6	37.5	95.2	88.2	82.1	95.6	26.7		79.2		98.7	99.6	99.6	99.6	99.6	99.6	99.9	99.1	$36,279	$516	$35,763
Island Trees High School	Public	9-12	59 Straight Ln	Levittown	11756	Nassau County	Island Trees Union Free School District	No	No	No	No	(516) 520-2135	701	66	10.5	37.2%	349 (49.8%)	13 (1.9%)	186 (26.5%)	142 (20.3%)	4 (0.6%)	0 (0.0%)	7 (1.0%)	74.2	251^st of 1234 public high schools	79.7%		71.4	318^th of 1242 public high schools	74.4%	67	73.9	89.6	91.2	13.3	73.2	93.1	65.0	83.1	93.4	70.6		78.6		100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	$34,202	$609	$33,593
Wellington C Mepham High School	Public, Magnet	9-12	2401 Camp Ave	Bellmore	11710	Nassau County	Bellmore-Merrick Central High School District	No	Yes	No	Yes	(516) 992-1500	1,211	110	11.0	18.9%	806 (66.6%)	42 (3.5%)	190 (15.7%)	137 (11.3%)	6 (0.5%)	1 (0.1%)	29 (2.4%)	81.7	117^th of 1234 public high schools	90.5%		80.5	115^th of 1242 public high schools	90.7%	2	76.4	90.8	96.1	37.5	77.2	94.5	83.9	63.9	93.7	85.5		87.3		99.4	99.9	100.0	100.0	100.0	100.0	99.8	99.9	$33,765	$101	$33,664
John F Kennedy High School	Public	9-12	3000 Bellmore Ave	Bellmore	11710	Nassau County	Bellmore-Merrick Central High School District	No	No	No	No	(516) 992-1400	1,089	93	11.7	16.3%	786 (72.2%)	38 (3.5%)	148 (13.6%)	106 (9.7%)	3 (0.3%)	1 (0.1%)	7 (0.6%)	82.6	95^th of 1234 public high schools	92.3%		78.2	165^th of 1242 public high schools	86.7%	70	85.0	91.7	94.4	23.8	83.5	96.2	86.9	82.9	91.5	79.6		84.6		99.3	99.8	100.0	100.0	100.0	99.8	99.9	99.9	$34,573	$103	$34,470
Farmingdale Senior High School	Public	9-12	150 Lincoln St	Farmingdale	11735	Nassau County	Farmingdale Union Free School District	No	No	No	No	(516) 434-5210	1,704	152	11.1	26.9%	874 (51.3%)	121 (7.1%)	517 (30.3%)	130 (7.6%)	11 (0.6%)	7 (0.4%)	43 (2.5%)	64.5	427^th of 1234 public high schools	65.4%		63.9	456^th of 1242 public high schools	63.3%	29	79.3	82.7	82.8	30.9	18.0	80.4	29.8	72.3	83.9	64.6	51.7	75.6	77.3	99.4	99.5	99.8	99.8	99.8	99.5	99.6	99.8	$35,601	$373	$35,228
Division Avenue Senior High School	Public	9-12	120 Division Ave	Levittown	11756	Nassau County	Levittown Union Free School District	No	No	No	Yes	(516) 434-7155	1,044	96	10.8	35.6%	439 (42.0%)	37 (3.5%)	306 (29.3%)	243 (23.3%)	3 (0.3%)	1 (0.1%)	15 (1.4%)	83.5	75^th of 1234 public high schools	93.9%		78.7	156^th of 1242 public high schools	87.4%	81	82.5	97.3	95.1	38.1	90.6	94.9	84.8	93.6	97.5	79.3		82.6		99.8	100.0	100.0	100.0	100.0	99.9	99.9	99.8	$34,374	$470	$33,904

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