Average
#153 of 219 schools in DE
Seaford Senior High School
High School · Seaford School District
399 North Market Street Ext, Seaford, DE 19973
Enrollment
833
Student-Teacher
17:1
Score
5.5
Grades
9th – 12th
Enrollment
833
Student-Teacher
17:1
Score
5.5
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Seaford
#5 of 6
public schools
Delaware high schools
#35 of 42
In district
#5 of 6
Seaford School District
Academic growth
9.5 / 10
Exceptional
About Seaford Senior High School
Seaford Senior High School serves students in grades 9 through 12 in Seaford, Delaware, with an enrollment of 833 students. The school maintains a student-teacher ratio of 17:1, supported by 49 full-time equivalent teachers, providing a structured learning environment for this mid-sized high school population. Academically, the school is working with significant challenges.
Math proficiency stands at 9 percent, while ELA/reading proficiency is at 25 percent across grade levels, both notably below state benchmarks. The school's state ranking places it at the 29th percentile among Delaware high schools, reflecting these areas of concern. With a MySchoolScout Rating of 4.9 out of 10 and an academic score of 2.5 out of 10, Seaford Senior High has substantial room for improvement in student achievement.
For families considering this school, it's important to understand that the current data reflects considerable academic challenges that may require additional support for students. Parents might want to explore what intervention programs and support services the school offers, as well as discuss their student's specific needs with school administrators. The school's location in the town of Seaford provides a community setting for this high school experience.
What Parents Should Know
While current test scores at Seaford Senior High School are below average, the school shows strong growth metrics — meaning students are making above-average progress year over year. This upward trajectory can be a positive indicator for families who value a school's ability to help students improve, even if absolute scores haven't caught up yet.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Seaford Senior High School — Students at Seaford Senior High School score 17% proficient, which is below what's typical for similar communities (expected: 26%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
0.2%
Students qualifying for federal meal assistance
Test Scores DE EDFACTS (2021-22)
Based on 6 test records from DE state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 9.5/10.
How Seaford Senior High School Compares
See how Seaford Senior High School performs across key quality dimensions compared to state benchmarks.
Performance Trends
Math proficiency has remained stable from 7.5% (2019) to 7.5% (2022). Reading/ELA proficiency has improved from 22% (2019) to 27% (2022).
Location
399 North Market Street Ext, Seaford, DE 19973
Nearby Alternatives
Families considering Seaford Senior High School may also want to explore other high schools in the area. Woodbridge High School (rated 5.7/10, 8.7 miles away, in nearby Greenwood), with a very similar rating. Another option is Sussex Technical High School (rated 5.3/10, 9.3 miles away, in nearby Georgetown), with a very similar rating. Additionally, Laurel Senior High School (rated 4.7/10, 7.7 miles away, in nearby Laurel), with a comparable rating. For more schools in Seaford, see our Seaford schools guide .
Nearby Schools
20 within 9.3 mi| School | Distance | Rating |
|---|---|---|
| Seaford Central Elementary School Seaford | 0.1 mi | 6.7 |
| Sussex Orthopedic Program Seaford | 0.1 mi | — |
| Seaford Middle School Seaford | 0.2 mi | 6.1 |
| Frederick Douglass Elementary School Seaford | 0.7 mi | 5.6 |
| West Seaford Elementary School Seaford | 1.2 mi | 4.9 |
| Blades Elementary School Blades | 1.5 mi | 5.6 |
| Sussex Montessori School Seaford | 1.5 mi | 6.6 |
| CHILD CRAFT COMPANY Seaford | 2.0 mi | 7.4 |
| Woodbridge Middle School Bridgeville | 6.1 mi | 6.8 |
| North Laurel Early Learning Academy Laurel | 6.5 mi | 6.2 |
| Phillis Wheatley Elementary School Bridgeville | 6.8 mi | 7.0 |
| Laurel Elementary School Laurel | 7.3 mi | 5.2 |
| Laurel Senior High School Laurel | 7.7 mi | 4.7 |
| Laurel Middle School Laurel | 7.8 mi | 4.8 |
| Woodbridge High School Greenwood | 8.7 mi | 5.7 |
| EPWORTH CHRISTIAN SCHOOL Laurel | 7.5 mi | 5.9 |
| Woodbridge Early Childhood Education Center Greenwood | 10.6 mi | 7.0 |
| GREENWOOD MENNONITE SCHOOL Greenwood | 11.3 mi | 6.1 |
| Federalsburg Elementary School Federalsburg | 9.3 mi | 8.7 |
| Sussex Technical High School Georgetown | 9.3 mi | 5.3 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 19973 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$62,668
Median Home Value
$254,300
Median Rent
$1,131/mo
Population
25,786
College Educated
17.9%
Homeownership
73.1%
Avg Commute
28.7 min
Poverty Rate
16.4%
Median Age
42.9
Community Profile
The community surrounding Seaford Senior High School has a median household income of $62,668. It is a community where 18% of adults hold a bachelor's degree or higher. The median home value in the area is $254,300, with a median rent of $1,131/month. The area has a poverty rate of 16.4%. The average commute for residents is 29 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Delmar High School Delmar, DE | 5.5 |
| Delaware Military Academy Wilmington, DE | 5.4 |
| Woodbridge High School Greenwood, DE | 5.7 |
| Early College School at Del State Dover, DE | 5.2 |
| ST MARK'S HIGH SCHOOL Wilmington, DE | 5.2 |
| Lake Forest High School Felton, DE | 5.1 |
Frequently Asked Questions
Common questions about Seaford Senior High School
What grades does Seaford Senior High School serve?
Seaford Senior High School serves students in grades 9th through 12th.
How many students attend Seaford Senior High School?
Seaford Senior High School has an enrollment of approximately 833 students.
What is the student-teacher ratio at Seaford Senior High School?
The student-teacher ratio at Seaford Senior High School is 17:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Seaford Senior High School rank in DE?
Seaford Senior High School is ranked #153 out of 219 schools in DE.
What is Seaford Senior High School's MySchoolScout rating?
Seaford Senior High School has a composite rating of 5.5 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Seaford Senior High School?
Based on the most recent state assessment data, Seaford Senior High School has 9.0% math proficiency and 25.3% reading/ELA proficiency.
Is Seaford Senior High School a charter school?
No, Seaford Senior High School is not a charter school. It is a traditional public school operated by the local school district.
Is Seaford Senior High School a Title I school?
No, Seaford Senior High School is not currently a Title I school.
Explore More Schools
Neighborhood Context
- City Safety
- High (5,701/100K)
FBI UCR 2024. City-level (Seaford). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 833
- Student-Teacher Ratio
- 17:1
- Teachers (FTE)
- 49
- Type
- regular
- Setting
- Distant Town
- County
- Sussex County
- Phone
- (302) 629-4587
- Data Year
- 2023–2024
Resources & Links
District
Seaford School District- District Enrollment
- 3,417
- Schools in District
- 7
- Per-Pupil Spending
- $18,422
- District Rank
- #5 of 6
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
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