Maryland School Districts Map: Find Your ISD by Address

Find your Maryland school district in seconds, or explore all 24 school districts, 1,415 public schools, and 543 private schools on one interactive map. Every district boundary is loaded live from the NCES EDGE database for the 2024-2025 school year — so the numbers on this page match what the U.S. Department of Education is using.

Maryland school districts at a glance

For 2024-25, Maryland has 24 geographically bounded school districts covering roughly 25,151 km². Of these, 24 are unified PK-12 districts, 0 are elementary-only, and 0 administrative. Together they operate 1,415 public schools; a further 543 private schools serve Maryland students outside the public system.

School districts with boundaries24
…unified PK-12 districts24
Public schools1,415
Private schools543
Total K-12 schools1,958
Total land area covered25,151 km²
Data vintageNCES EDGE, school year 2024-2025

The largest Maryland school districts by enrollment footprint

The districts below run the most public schools in Maryland. Montgomery County Public Schools is the largest with 211 schools.

DistrictPublic schoolsGrades
Montgomery County Public Schools211PK-12
Prince George’s County Public Schools201PK-12
Baltimore County Public Schools180PK-12
Baltimore City Public Schools152PK-12
Anne Arundel County Public Schools128PK-12
Howard County Public Schools78PK-12
Frederick County Public Schools69PK-12
Harford County Public Schools55PK-12
Carroll County Public Schools44PK-12
Washington County Public Schools43PK-12

Largest Maryland school districts by land area

By geographic footprint, these Maryland districts cover the largest areas. Rural districts often cover thousands of square kilometres with only one or two schools.

DistrictLand areaPublic schools
Frederick County Public Schools1,711 km²69
Garrett County Public Schools1,681 km²12
Baltimore County Public Schools1,550 km²180
Dorchester County Public Schools1,401 km²13
Montgomery County Public Schools1,277 km²211
Prince George’s County Public Schools1,250 km²201
Worcester County Public Schools1,213 km²14
Charles County Public Schools1,186 km²40
Washington County Public Schools1,186 km²43
Carroll County Public Schools1,159 km²44

Top Maryland counties by public school count

Schools are concentrated in Maryland’s most populous counties. The ten below host the largest share of public schools in the state.

CountyPublic schools
Montgomery County211
Prince George’s County201
Baltimore County180
Baltimore city153
Anne Arundel County129
Howard County78
Frederick County69
Harford County55
Carroll County44
Washington County43

How to use the Maryland school district map

  • Search by address — type any Maryland address, city, or ZIP code. The map drops a pin, zooms in, and highlights the district boundary that contains it.
  • Use my location — browser geolocation centres the map on you and tells you which district you’re inside.
  • Click any district to see its name, grade range, land area, public-school count, and NCES LEAID (the official federal identifier).
  • Show public schools or Show private schools — toggle clusters of individual school locations on and off. Click any cluster to drill down; click any school for details.
  • Share-link support — pan or zoom the map and the URL updates automatically. Copy-paste the URL to share the exact view with someone else.

Frequently asked questions about Maryland school districts

How many school districts are there in Maryland?

NCES EDGE maps 24 Maryland school districts with geographic boundaries for the 2024-2025 school year. 24 are unified PK-12 districts, 0 are elementary-only, and 0 are administrative entities. The count does not include statewide charter LEAs, which NCES tracks separately but does not map geographically.

What is the biggest school district in Maryland?

By number of schools, Montgomery County Public Schools is the largest in Maryland with 211 public schools. By land area, Frederick County Public Schools covers about 1,711 km² with 69 school(s).

How do I find out which school district my address is in (Maryland)?

Type your address into the search box on the map above and press Find my district. The map drops a pin and highlights the district boundary that contains your address — the popup shows the district name, grade range, and public-school count. The match comes from a point-in-polygon query against the live NCES EDGE boundary service, so it reflects the current official geography.

Are charter schools included in this Maryland map?

Brick-and-mortar charter school campuses appear as individual points when you toggle on “Show public schools” — they are counted in the 1,415 public school total. However, statewide charter LEAs do not have a single geographic boundary, so they are not shaded on the choropleth. If a charter campus sits inside a district’s boundary, it will show as a point but the boundary reflects the standard district, not the charter.

What is an NCES LEAID?

The LEAID (Local Education Agency ID) is the 7-digit federal identifier that NCES assigns to every school district. Maryland district LEAIDs all start with 24 (the state FIPS code). The NCES LEAID is what you’ll see used in federal data releases, the Common Core of Data, and Title I funding records.

How often is this Maryland school district data updated?

The map pulls straight from the NCES EDGE FeatureServer, which NCES refreshes roughly once per school year after district boundary filings are reconciled with the U.S. Census Bureau’s TIGER/Line program. Boundary changes (annexations, splits, consolidations) show up in the next annual release. The current vintage is school year 2024-2025.

Explore school districts across the United States

This page is part of MapScaping’s US School District Finder — an interactive explorer covering every district in all 50 states plus DC. Visit the hub to search any US address, browse by state, or compare district structures across the country.

Data source: NCES EDGE (Education Demographic and Geographic Estimates) program, school year 2024-2025. Boundaries, school counts, and grade ranges on this page are pulled live from the official NCES FeatureServer and reflect the most recent federal release.

About the Author
I'm Daniel O'Donohue, the voice and creator behind The MapScaping Podcast ( A podcast for the geospatial community ). With a professional background as a geospatial specialist, I've spent years harnessing the power of spatial to unravel the complexities of our world, one layer at a time.