For the 2026 school year, there is 1 public high school serving 1,175 students in 21120, MD.
The top-ranked public high school in 21120, MD is Hereford High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public high school in zipcode 21120 have an average math proficiency score of 66% (versus the Maryland public high school average of 34%), and reading proficiency score of 75% (versus the 56% statewide average). High schools in 21120, MD have an average ranking of 10/10, which is in the top 10% of Maryland public high schools.
Public high school in zipcode 21120 have a Graduation Rate of 99%, which is more than the Maryland average of 86%.
The school with highest graduation rate is Hereford High School, with ≥99% graduation rate. Read more about public school graduation rate statistics in Maryland or national school graduation rate statistics.
Minority enrollment is 15% of the student body (majority Hispanic and Asian), which is less than the Maryland public high school average of 69% (majority Black).
Best 21120, MD Public High Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Hereford High School
(Math: 66% | Reading: 75%)
Rank:
Rank:
10/
Top 10%10
17301 York Rd
Parkton, MD 21120
(443) 809-1905
Parkton, MD 21120
(443) 809-1905
Gr: 9-12 | 1,175 students Student-teacher ratio: 18:1 Minority enrollment: 15%
Frequently Asked Questions
What are the top-ranked public high schools in 21120, MD?
The top-ranked public high schools in 21120, MD include Hereford High School.
How many public high schools are located in 21120?
1 public high schools are located in 21120.
What is the racial composition of students in 21120?
21120 public high schools minority enrollment is 15% of the student body (majority Hispanic and Asian), which is less than the Maryland public high schools average of 69% (majority Black).
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.