7 public K-12 schools in Seaford from NCES Common Core of Data: enrollment, grade span, demographics, and Civil Rights Data Collection statistics for every active campus.
7 public schools ranked by quality score. NCES CCD 2024-25 data.
The highest-ranked of Seaford's 7 public schools is Seaford Senior High School, scoring 14/100, against a city average of 36.7/100. Computed live across every Seaford campus reporting to NCES.
How the Seaford Public-School Landscape Breaks Down
Seaford, DE enrolls 3,553 students across 7 public schools reporting to the National Center for Education Statistics. Of those, 1 are charter schools, giving families genuine alternatives to the traditional neighbourhood assignment model. The average student-teacher ratio across the city is 16.3:1, and the composite quality score, derived from student-teacher ratio, counselor access, gifted-program availability, and CRDC attendance data, averages 36.7/100. Schools must report at least five campuses in a city to appear in this listing, which is why very small towns may redirect to the broader county or state view.
The most-resourced campus in Seaford on this index is Seaford Senior High School, at 14/100 on the Resource Investment Index with 960 enrolled students. What the index does and doesn't measure; click any school below for its full component breakdown.
Seaford spans 2 districts, each filing its own NCES F-33 return, per-pupil spending can vary between neighbouring campuses. Sort the table below by enrollment, level, or district; click any school for its full profile.
Seaford Senior High School accounts for 27.0% of all Seaford public-school enrollment
That dominant concentration means Seaford-wide averages can mask substantial variation outside the dominant entity. Grade level: High. A dominant campus often anchors a city's program landscape and absorbs a disproportionate share of district capital and staffing decisions. When one entity dominates a region's footprint, its programmatic and budget decisions effectively set policy for a majority of the affected population.
Seaford school enrollment varies 17× across entities
Seaford school enrollment ranges from 57 students (lowest) to 960 students (highest), a spread of 903 students. That spread reflects typical urban portfolio variation between specialty programs and large neighbourhood schools. Per-school staffing, programme depth, and capital-renovation cycles often diverge inside the same city based on enrollment shape, a 200-student magnet runs a different operational model than a 2,000-student comprehensive high school.
Seaford student-teacher ratio is 16.3:1 — near the typical range (US average ~15.7) — aligned with the U.S. average of approximately 15.7:1
student-teacher ratio is the simplest comparative metric but it does not capture the full picture: the ratio counts FTE classroom teachers against total enrollment, push-in specialists, English-language aides, special-education co-teachers, and counselors are not included in most reporting Variation between sub-units within Seaford is typically wider than the Seaford-aggregate figure suggests.
Seaford has higher-than-average charter school authorisation eligibility — 14.3% of the population qualifies for charter-school enrollment options
charter-school enrollment options eligibility is the federal threshold for charter school authorisation funding allocations, established under the state-specific charter law. Areas above 30% eligibility receive concentration grants on top of the basic charter school authorisation formula. Regions with eligibility this high typically draw a substantially larger federal funding share relative to their local tax base, which can either offset or reinforce existing gaps depending on allocation policy.
Most racially and ethnically mixed schools in Seaford
Ranked by the Simpson student-body diversity index (0-100) from NCES race and ethnicity data, where higher means a more evenly mixed student body. It measures mix, not quality.
The highest-ranked school in Seaford is Seaford Senior High School with a quality score of 14/100. There are 7 public schools in Seaford with 3,553 total students.
How many schools are in Seaford, DE? ▼
Seaford has 7 public schools with a total enrollment of 3,553 students. 1 are charter schools. Average student-teacher ratio: 16.3:1.
Data from NCES Common Core of Data (CCD) 2024-25 and Civil Rights Data Collection (CRDC) 2021-22. Quality scores based on student-teacher ratio,
counselor access, gifted programs, and attendance. Schools must have 5+ in the city to be listed.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the NCES Common Core of Data (CCD). Consult a qualified professional before making decisions based on this data.
Read our methodology, which explains how this data is sourced, computed, and verified.
