K12ATLAS
Release v2026.07
§ Maryland high directory

High schools in Maryland.

253 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.

253
high schools
25
districts represented
117
cities represented
278,833
students enrolled
§ Distribution

What the numbers say across Maryland.

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
1,095

students at the median high school; the middle half of schools enroll between 462 and 1,608 students.

Under 20042
200–49925
500–99940
1,000+146

Reported enrollment · v2026.07

Pupil–teacher ratio · 2024
16.2 : 1

students per teacher at the median high school reporting staffing.

25th percentile14.7 : 1
Median16.2 : 1
75th percentile17.5 : 1

Reported staffing · v2026.07

Grade spans · 2024

Most commonly reported grade spans in this list.

Grades 09–12220
Grades 06–1221
Grades 08–123
Grades 123
Grades 05–122

Reported grade spans · v2026.07

Sector mix
Public 247Public charter 6

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 54.9% of this list (139 of 253 records); the five most-represented cities account for 32.0%.

§ 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 Maryland
Baltimore City Public Schools33123,401
Baltimore County Public Schools33834,184
Montgomery County Public Schools291252,073
Prince George's County Public Schools251939,706
Anne Arundel County Public Schools191025,806
Howard County Public Schools15718,379
Frederick County Public Schools13614,983
Carroll County Public Schools1148,079
Harford County Public Schools11711,327
Washington County Public Schools1067,007
Charles County Public Schools849,436
Calvert County Public Schools644,804
Cecil County Public Schools644,630
Wicomico County Public Schools524,827
Allegany County Public Schools432,417
St. Mary's County Public Schools435,341
Worcester County Public Schools442,204
Caroline County Public Schools321,766
Dorchester County Public Schools321,337
Somerset County Public Schools33985
Garrett County Public Schools221,309
Queen Anne's County Public Schools222,298
Talbot County Public Schools221,628
Kent County Public Schools11511
Seed School of Maryland11395

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

§ FAQ

Questions about Maryland high schools.

How many high schools are in Maryland?

K12 Atlas profiles 253 high schools in Maryland 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 Maryland high schools?

278,833 students were enrolled across 253 high schools in the 2024 directory release.

How many districts and cities have high schools in Maryland?

The directory lists 25 districts and 117 cities with high-level school records.

What grades do Maryland high schools cover?

The most commonly reported grade spans are 09–12 (220), 06–12 (21), 08–12 (3). Each row in the tables above lists its own reported span.

How do I browse all high schools in Maryland?

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 Maryland high schools?

The directory pages are free. Full school rows and API entry are paid — see API access.

Need the full Maryland dataset?

Licensed access returns every Maryland school with all 122 documented fields, each tied to a source and vintage.