School District · Delaware
Seaford School District
📍 Seaford, DE · Sussex County · NCES LEAID 1001530
District Contact & InformationSource: NCES CCD 2024–25
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Grades Served
Pre-K – 12th
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District Mailing Address
390 North Market Street Extend, Seaford, DE 19973
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NCES District ID (LEAID)
1001530
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District Type
Public School District
Zip Codes Served by Seaford School District1 zip code
Frequently Asked Questions
What zip codes are in Seaford School District?▼
Seaford School District serves 1 zip code: 19973. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Seaford School District rated?▼
Seaford School District has an overall rating of 6 out of 10 (Average), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). That places it in the 56th percentile among Delaware school districts. Ratings are percentile-ranked within Delaware only and are not comparable across states.
How many students attend Seaford School District?▼
The NCES Common Core of Data directory reports enrollment of 3,410 students across 7 schools for Seaford School District.
What grades does Seaford School District serve?▼
Seaford School District is listed in the NCES directory as serving grades Pre-K – 12th.
How do I contact Seaford School District?▼
You can reach Seaford School District by phone at (302)629-4587 or by mail at 390 North Market Street Extend, Seaford, DE 19973. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Seaford School District
Seaford School District is a public school district serving 1 zip code in Delaware, primarily in Sussex County. It carries an overall rating of 6/10 (Average), the 56th percentile among Delaware districts. That rating reflects the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts with a 2017–18 fallback for the rest) and is ranked only against other Delaware districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.
District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can
be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your
assignment with the district office at (302)629-4587 before making a housing decision.