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Seaford Harbor School

Public Grades K-5
635th
SchoolDigger Rank ?
of 2,445 New York Elementary Schools
Better than 74% of New York elementary schools
Summary

Seaford Harbor School is an elementary school located in Seaford, New York, serving 564 students in grades K-5. It 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 Harbor School consistently performs above the state average in New York State Assessments for English Language Arts (ELA) and Math across grades 3-5. For example, in the 2024-2025 school year, the school had 68.42% proficiency in 3rd grade ELA, 45.83% in 4th grade ELA, and 77.08% in 5th grade ELA, compared to the state averages of 54.15%, 54.07%, and 56.61%, respectively. The school also performs particularly well for its Hispanic students, ranking 258 out of 1,569 New York elementary schools for this subgroup in the 2024-2025 school year. However, the school's performance for White students and Special Education students is relatively lower, ranking 540 and 913 out of their respective subgroups in the 2023-2024 school year.

Seaford Harbor School has maintained a high statewide ranking, consistently placing in the top 25% of New York elementary schools over the past 10 years. The school's ranking has ranged from 287 out of 2,352 schools in 2014-2015 to 635 out of 2,445 schools in the 2024-2025 school year. Compared to nearby schools, Seaford Harbor School performs better than Seaford Manor School in most academic areas, particularly in 5th grade ELA and Math. However, Seaford Manor School outperforms Seaford Harbor in 3rd and 4th grade ELA. Seaford Harbor School also has a relatively high per-student spending of $30,281 in the 2023-2024 school year and a lower student-teacher ratio of 11.4, compared to the nearby Wantagh School and Massapequa district schools.

544
Students ?
10.6
Student/teacher ratio ?
$32,012
Per pupil spending ?
10.5%
Free/discounted lunch ?
 3500 Bayview St
       Seaford, NY  11783-3399

(516) 592-4180

District: Seaford Union Free School District


Students who attend Seaford Harbor School usually attend:

Middle:    Seaford Middle School
High:    Seaford Senior High School
Racial breakdown:

White:
82.0%
Hispanic:
12.5%
Asian:
2.8%
more
 See top rated New York elementary schools

 Compare Seaford Harbor School to nearby elementary schools!
At a glance
Ranking trend: Declining — 88th percentile in 2015 → 74th in 2025
Strengths
Test scores above the New York average (69% vs 55% meeting standards)
Above the New York median (74th percentile)
Small classes — about 11 students per teacher
Worth a look
!Ranking has slipped — down 14 percentile points since 2015
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school69%
District avg73%
New York avg55%
635th of 2,445
New York public elementary schools ?
Top 26%▼ down 14 pts since 2015
From top 12% (2015) to top 26% (2025)
See the entire ranking list of New York Elementary Schools →
SchoolDigger rating ?
2nd of 2Elementary Schools in the Seaford Union Free School District
192nd 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

YearAvg scoreStatewide rankNew York percentileRating
202572.1635 of 244574.0%★★★★☆
202461.0881 of 244564.0%★★★☆☆
202367.8729 of 243970.1%★★★★☆
202275.3526 of 243478.4%★★★★☆
202177.0434 of 220180.3%★★★★☆
201972.9594 of 241375.4%★★★★☆
201877.6449 of 239581.3%★★★★☆
201775.6509 of 238678.7%★★★★☆
201682.3339 of 236685.7%★★★★☆
201584.2287 of 235287.8%★★★★☆
201475.1516 of 234578.0%★★★★☆
201355.5968 of 232558.4%★★★☆☆
201275.3544 of 232076.6%★★★★☆
201177.0470 of 228679.4%★★★★☆
201070.8665 of 226370.6%★★★★☆
200975.4483 of 225778.6%★★★★☆
200873.8584 of 222773.8%★★★★☆
200777.0445 of 221979.9%★★★★☆
200672.1645 of 220670.8%★★★★☆

Female

YearAvg scoreStatewide rankNew York percentileRating
202581.0365 of 240984.8%★★★★☆
202458.9900 of 241362.7%★★★☆☆
202362.2830 of 240365.5%★★★☆☆
202273.8543 of 240177.4%★★★★☆
202182.5253 of 195587.1%★★★★☆
201968.7690 of 235770.7%★★★★☆
201872.0574 of 233875.4%★★★★☆

Hispanic

YearAvg scoreStatewide rankNew York percentileRating
202577.5258 of 156983.6%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankNew York percentileRating
202547.9997 of 209852.5%★★★☆☆
202456.4738 of 207864.5%★★★☆☆
202365.2553 of 204172.9%★★★★☆
202264.4580 of 209972.4%★★★★☆
202143.1956 of 167843.0%★★☆☆☆
201981.2269 of 203286.8%★★★★☆
201864.0575 of 204571.9%★★★★☆

Male

YearAvg scoreStatewide rankNew York percentileRating
202561.2887 of 240763.1%★★★☆☆
202460.9857 of 241164.5%★★★☆☆
202371.2607 of 240074.7%★★★★☆
202274.4522 of 240078.3%★★★★☆
202164.5650 of 196166.9%★★★☆☆
201974.3520 of 235877.9%★★★★☆
201879.8372 of 234084.1%★★★★☆

Special Education

YearAvg scoreStatewide rankNew York percentileRating
202447.0913 of 211056.7%★★★☆☆
202353.0691 of 201665.7%★★★☆☆
202261.5500 of 203175.4%★★★★☆

White

YearAvg scoreStatewide rankNew York percentileRating
202561.5540 of 140261.5%★★★☆☆
202451.9667 of 139252.1%★★★☆☆
202354.4624 of 133753.3%★★★☆☆
202261.7515 of 139963.2%★★★☆☆
202170.4347 of 122471.7%★★★★☆
201961.5500 of 133862.6%★★★☆☆
201871.1362 of 140874.3%★★★★☆
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)
Female (2025)85th percentile+11 vs school
Hispanic (2025)84th percentile+10 vs school
Male (2025)63rd percentile-11 vs school
White (2025)61st percentile-13 vs school
Special Education (2024)57th percentile-7 vs school
Low Socio Economic Status (2025)52nd percentile-22 vs school
By subject vs New York (2024-2025) ?
Math79%+21 vs state
English Language Arts64%+9 vs state
Science48%+3 vs state

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Frequently Asked Questions about Seaford Harbor School

In the 2024-25 school year, 544 students attended Seaford Harbor School.

Students at Seaford Harbor School are 82% White, 13% Hispanic, 3% Asian, 3% Two or more races.

Students who attend Seaford Harbor School usually go on to attend:

Middle : Seaford Middle School
High : Seaford Senior High School

Seaford Harbor School ranks 635th of 2445 New York elementary schools. SchoolDigger rates this school 4 stars out of 5.

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Latest New York data All new data »
2024–25 school spending dataApr 30, 2026
2024–25 attendance dataMar 27, 2026
2024–25 dropout rates & graduation ratesFeb 3, 2026
2024–25 NY State Assessments & Regents scoresDec 4, 2025


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.

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