📊 Data: NCES CCD 2024–2025·🔄 Updated: May 2026·Editorial standards
📍 Bel Air, MD · Harford County

Harford County Public Schools

Grades Pre-K – 12th · 38,037 students · 55 schools · 20 zip codes

7
out of 10 Rating Good
State reading & math proficiency · 66th percentile among Maryland districts. Ranked within Maryland only — not comparable across states.
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School District · Maryland
Harford County Public Schools
📍 Bel Air, MD · Harford County · NCES LEAID 2400390
7/10
Rating
38,037
Students
55
Schools
Pre-K – 12th
Grade Span
20
Zip Codes
District Contact & InformationSource: NCES CCD 2024–25
📚
Grades Served
Pre-K – 12th
📞
District Phone
(410)838-7300
📍
District Mailing Address
102 South Hickory Avenue, Bel Air, MD 21014
🎓
Enrollment
38,037 students
🏫
Schools
55
🏙
County
Harford County, MD
🌐
NCES District ID (LEAID)
2400390
🏛
District Type
Public School District
Zip Codes Served by Harford County Public Schools20 zip codes
Zip CodeCityCountyState
21001AberdeenHarford CountyMD
21005Aberdeen Proving GroundHarford CountyMD
21009AbingdonHarford CountyMD
21010GunpowderHarford CountyMD
21014Bel AirHarford CountyMD
21015Bel AirHarford CountyMD
21017BelcampHarford CountyMD
21028ChurchvilleHarford CountyMD
21034DarlingtonHarford CountyMD
21040EdgewoodHarford CountyMD
21047FallstonHarford CountyMD
21050Forest HillHarford CountyMD
21078Havre De GraceHarford CountyMD
21084JarrettsvilleHarford CountyMD
21085JoppaHarford CountyMD
21130PerrymanHarford CountyMD
21132PylesvilleHarford CountyMD
21154StreetHarford CountyMD
21160WhitefordHarford CountyMD
21161White HallHarford CountyMD
Frequently Asked Questions
What zip codes are in Harford County Public Schools?▼
Harford County Public Schools serves 20 zip codes: 21001, 21005, 21009, 21010, 21014, 21015, 21017, 21028, 21034, 21040, 21047, 21050, 21078, 21084, 21085, 21130, 21132, 21154, 21160, 21161. 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 Harford County Public Schools rated?▼
Harford County Public Schools has an overall rating of 7 out of 10 (Good), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). That places it in the 66th percentile among Maryland school districts. Ratings are percentile-ranked within Maryland only and are not comparable across states.
How many students attend Harford County Public Schools?▼
The NCES Common Core of Data directory reports enrollment of 38,037 students across 55 schools for Harford County Public Schools.
What grades does Harford County Public Schools serve?▼
Harford County Public Schools is listed in the NCES directory as serving grades Pre-K – 12th.
How do I contact Harford County Public Schools?▼
You can reach Harford County Public Schools by phone at (410)838-7300 or by mail at 102 South Hickory Avenue, Bel Air, MD 21014. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.

About Harford County Public Schools

Harford County Public Schools is a public school district serving 20 zip codes in Maryland, primarily in Harford County. It carries an overall rating of 7/10 (Good), the 66th percentile among Maryland 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 Maryland 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 (410)838-7300 before making a housing decision.

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