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Seaford Senior High School

Public Grades 9-12
35th
SchoolDigger Rank ?
of 41 Delaware High Schools
Better than 15% of Delaware high schools
Summary

Seaford Senior High School is a public high school in Seaford, Delaware, serving grades 9-12 with a total enrollment of 833 students. The school is part of the Seaford School District, which is ranked 16 out of 32 districts in the state and has a 3-star rating from SchoolDigger.

Seaford Senior High School has consistently underperformed compared to the state average on standardized tests. In the 2024-2025 school year, only 21.43% of 11th-grade students were proficient or better in SAT/English Language Arts, compared to the state average of 47.41%. Similarly, only 4.08% were proficient or better in SAT/Mathematics, compared to the state average of 18.4%. The school's four-year graduation rate has ranged from 70.8% to 88.9%, which is lower than the state average, and its dropout rate has ranged from 2.5% to 8.9%, which is higher than the state average. Additionally, Seaford Senior High School has experienced high rates of chronic absenteeism, ranging from 20.4% to 34.9% in recent years, significantly higher than the state average.

When comparing Seaford Senior High School to nearby schools, such as Sussex Central High School, Delmar High School, Woodbridge High School, Sussex Technical High School, and Laurel Senior High School, it becomes evident that Seaford Senior High School consistently underperforms academically and has lower graduation rates and higher dropout rates. The school's higher proportion of students from low-income families, as indicated by its ranking for low socioeconomic status students, may be a contributing factor to these challenges.

960
Students ?
21.3
Student/teacher ratio ?
$17,873
Per pupil spending ?
47.7%
Free/discounted lunch ?
 399 North Market Street Ext
       Seaford, DE  19973-2611

(302) 629-4587

District: Seaford School District


Feeder schools for Seaford Senior High School:

Elementary:    Blades Elementary School
    Frederick Douglass Elementary School
    Seaford Central Elementary School
    West Seaford Elementary School
Middle:    Seaford Middle School
Racial breakdown:

African American:
39.3%
Hispanic:
29.7%
White:
23.9%
more
 See top rated Delaware high schools

 Compare Seaford Senior High School to nearby high schools!
At a glance
Ranking trend: Holding steady — 11th percentile in 2015 → 15th in 2025
Worth a look
!Test scores below the Delaware average (15% vs 30% meeting standards)
!In the lower quartile statewide (15th percentile)
!Graduation rate below the Delaware average (74% vs 89%)
Students meeting standards (2024-2025) ?
This school15%
District avg15%
Delaware avg30%
35th of 41
Delaware public high schools ?
Bottom 15%▲ up 3 pts since 2015
From bottom 11% (2015) to bottom 15% (2025)
See the entire ranking list of Delaware High Schools →
SchoolDigger rating ?
16th of 32Seaford School District among Delaware 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 rankDelaware percentileRating
202519.335 of 4114.6%★☆☆☆☆
202419.534 of 4117.1%★☆☆☆☆
202316.136 of 397.7%★☆☆☆☆
202213.535 of 3910.3%★☆☆☆☆
202113.633 of 3915.4%★☆☆☆☆
201911.537 of 407.5%☆☆☆☆☆
201820.724 of 3020.0%★☆☆☆☆
201715.327 of 3010.0%★☆☆☆☆
201614.326 of 3116.1%★☆☆☆☆
201512.231 of 3511.4%★☆☆☆☆
201414.313 of 147.1%★☆☆☆☆
201322.221 of 2619.2%★☆☆☆☆
201217.024 of 2711.1%★☆☆☆☆
201120.023 of 2714.8%★☆☆☆☆

African American

YearAvg scoreStatewide rankDelaware percentileRating
202523.531 of 3511.4%★☆☆☆☆
202420.627 of 3112.9%★☆☆☆☆
202323.127 of 3112.9%★☆☆☆☆
202217.231 of 3511.4%★☆☆☆☆
201910.932 of 333.0%☆☆☆☆☆

Female

YearAvg scoreStatewide rankDelaware percentileRating
202518.433 of 4017.5%★☆☆☆☆
202416.936 of 397.7%★☆☆☆☆
202313.735 of 387.9%★☆☆☆☆
202211.533 of 3710.8%★☆☆☆☆
202111.633 of 368.3%★☆☆☆☆
20197.338 of 417.3%☆☆☆☆☆

Hispanic

YearAvg scoreStatewide rankDelaware percentileRating
202524.325 of 3221.9%★☆☆☆☆
202411.730 of 313.2%☆☆☆☆☆
202228.517 of 2222.7%★☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankDelaware percentileRating
202527.523 of 3330.3%★★☆☆☆
202421.028 of 3212.5%★☆☆☆☆
202319.025 of 2913.8%★☆☆☆☆
20228.427 of 283.6%☆☆☆☆☆
20216.324 of 240.0%☆☆☆☆☆
201917.025 of 2913.8%★☆☆☆☆

Male

YearAvg scoreStatewide rankDelaware percentileRating
202519.836 of 4010.0%★☆☆☆☆
202416.536 of 397.7%★☆☆☆☆
202312.537 of 382.6%☆☆☆☆☆
202212.735 of 375.4%☆☆☆☆☆
20219.034 of 365.6%☆☆☆☆☆
201913.038 of 417.3%☆☆☆☆☆

White

YearAvg scoreStatewide rankDelaware percentileRating
202512.134 of 352.9%☆☆☆☆☆
202422.328 of 3520.0%★☆☆☆☆
202314.731 of 348.8%★☆☆☆☆
20226.233 of 330.0%☆☆☆☆☆
202124.024 of 3429.4%★★☆☆☆
20197.836 of 360.0%☆☆☆☆☆
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)
Low Socio Economic Status (2025)30th percentile+16 vs school
Hispanic (2025)22nd percentile+7 vs school
Female (2025)18th percentile+3 vs school
African American (2025)11th percentile-3 vs school
Male (2025)10th percentile-5 vs school
White (2025)3rd percentile-12 vs school
By subject vs Delaware (2024-2025) ?
English Language Arts21%-26 vs state
Essay18%-15 vs state
Social Studies17%-11 vs state
Science17%-6 vs state
Mathematics4%-14 vs state

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Frequently Asked Questions about Seaford Senior High School

Students at Seaford Senior High School are 39% African American, 30% Hispanic, 24% White, 6% Two or more races.

Seaford Senior High School ranks in the bottom 14.6% of Delaware high schools.

In the 2024-25 school year, 960 students attended Seaford Senior High School.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Delaware Department of Education.

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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