High schools in Delaware.
78 high schools across 25 districts. Browse every school, filter by name, or jump to a district below.
Free profiles carry key facts; the full 122-field record is a member product.
What the numbers say across Delaware.
Computed from this list's v2026.07 K12 Atlas records: school size, staffing ratios, grade spans, and sector mix. Facts, not scores.
students at the median high school; the middle half of schools enroll between 53 and 1,027 students.
Reported enrollment · v2026.07
students per teacher at the median high school reporting staffing.
Reported staffing · v2026.07
Most commonly reported grade spans in this list.
Reported grade spans · v2026.07
Public, public charter, and private records stay separate. Private schools without a comparable CCD level appear under the state's other-level directory.
Record mix · v2026.07
Concentration: the five most-represented districts account for 20.5% of this list (16 of 78 records); the five most-represented cities account for 67.9%.
Delaware high schools in 7 charts.
Drawn from the same v2026.07 records as the tables below. Free to reuse with a link to this page.
Districts with high schools.
Every district with at least one high-level record, sorted by record count. Cities counts the distinct reported cities among the district’s records here; Students sums reported enrollment for those same records. Linked districts open full school directories.
| Red Clay Consolidated School District | 5 | 1 | 4,602 |
| New Castle County Vocational-technical School District | 4 | 3 | 4,812 |
| Appoquinimink School District | 3 | 2 | 3,842 |
| Brandywine School District | 3 | 1 | 2,975 |
| Christina School District | 3 | 1 | 3,372 |
| Indian River School District | 2 | 2 | 3,085 |
| Cape Henlopen School District | 1 | 1 | 1,889 |
| Capital School District | 1 | 1 | 1,812 |
| Charter School of Wilmington | 1 | 1 | 977 |
| Colonial School District | 1 | 1 | 2,069 |
| Delaware Military Academy | 1 | 1 | 547 |
| Delmar School District | 1 | 1 | 713 |
| Early College High School at del State | 1 | 1 | 583 |
| First State Military Academy | 1 | 1 | 433 |
| Freire Charter School Wilmington | 1 | 1 | 406 |
| Great Oaks Charter School | 1 | 1 | 149 |
| Lake Forest School District | 1 | 1 | 951 |
| Laurel School District | 1 | 1 | 753 |
| Milford School District | 1 | 1 | 1,271 |
| Polytech School District | 1 | 1 | 1,228 |
| Positive Outcomes Charter School | 1 | 1 | 119 |
| Seaford School District | 1 | 1 | 960 |
| Smyrna School District | 1 | 1 | 1,777 |
| Sussex Technical School District | 1 | 1 | 1,341 |
| Woodbridge School District | 1 | 1 | 728 |
District groups are record counts from v2026.07 K12 Atlas profiles, not evaluations.
Questions about Delaware high schools.
How many high schools are in Delaware?
K12 Atlas profiles 78 high schools in Delaware in release v2026.07, across 25 districts.
Do secondary and higher secondary searches mean high school here?
For this U.S. directory, secondary and higher secondary searches are routed to reported high schools; each profile shows its exact grade span.
How many students attend Delaware high schools?
46,514 students were enrolled across 78 high schools in the 2024 directory release.
How many districts and cities have high schools in Delaware?
The directory lists 25 districts and 25 cities with high-level school records.
What grades do Delaware high schools cover?
The most commonly reported grade spans are 09–12 (32), PK–08 (18), 01–08 (11). Each row in the tables above lists its own reported span.
How do I browse all high schools in Delaware?
Type in the find box above the districts table to filter by district name. School profiles for this state are not published yet; free key facts appear on every profile as coverage grows.
Can I download the full list of Delaware high schools?
The directory pages are free. Full school rows and API entry are paid — see API access.
Need the full Delaware dataset?
Licensed access returns every Delaware school with all 122 documented fields, each tied to a source and vintage.