K12ATLAS
Release v2026.07
§ Delaware high directory

High schools in Delaware.

41 high schools across 26 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.

41
high schools
26
districts represented
20
cities represented
43,804
students enrolled
§ Distribution

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.

School size · 2024
1,027

students at the median high school; the middle half of schools enroll between 753 and 1,271 students.

Under 2003
200–4992
500–99915
1,000+21

Reported enrollment · v2026.07

Pupil–teacher ratio · 2024
15.5 : 1

students per teacher at the median high school reporting staffing.

25th percentile15.0 : 1
Median15.5 : 1
75th percentile18.2 : 1

Reported staffing · v2026.07

Grade spans · 2024

Most commonly reported grade spans in this list.

Grades 09–1233
Grades 06–124
Grades 07–122
Grades 08–121
Grades 121

Reported grade spans · v2026.07

Sector mix
Public 34Public charter 7

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 41.5% of this list (17 of 41 records); the five most-represented cities account for 61.0%.

§ Districts

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.

Districts with high schools in Delaware
Red Clay Consolidated School District514,602
New Castle County Vocational-technical School District434,812
Appoquinimink School District323,842
Brandywine School District312,975
Christina School District313,372
Indian River School District333,241
Caesar Rodney School District112,254
Cape Henlopen School District111,889
Capital School District111,812
Charter School of Wilmington11977
Colonial School District112,069
Delaware Military Academy11547
Delmar School District11713
Early College High School at del State11583
First State Military Academy11433
Freire Charter School Wilmington11406
Great Oaks Charter School11149
Lake Forest School District11951
Laurel School District11753
Milford School District111,271
Polytech School District111,228
Positive Outcomes Charter School11119
Seaford School District11960
Smyrna School District111,777
Sussex Technical School District111,341
Woodbridge School District11728

District groups are record counts from v2026.07 K12 Atlas profiles, not evaluations.

§ FAQ

Questions about Delaware high schools.

How many high schools are in Delaware?

K12 Atlas profiles 41 high schools in Delaware in release v2026.07, across 26 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?

43,804 students were enrolled across 41 high schools in the 2024 directory release.

How many districts and cities have high schools in Delaware?

The directory lists 26 districts and 20 cities with high-level school records.

What grades do Delaware high schools cover?

The most commonly reported grade spans are 09–12 (33), 06–12 (4), 07–12 (2). 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.