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A

Dulaney High

PublicHighGrades 9–12

255 E Padonia Road, Timonium, MD 21093 · (443) 809-7633 · Part of Baltimore County Public Schools

Cockeysville’s School Grade C− better than 24% of Maryland school districts

Students
1,889
Students per teacher
18:1
Free or reduced lunch
33%
Setting
Suburb
Grades
9–12
The gist

What stands out about Dulaney High

  • Its own letter, A: reading and math results near the top of Maryland’s public schools
  • Math proficiency 24 pts above the state
  • Reading / language arts 36 pts above the state

On the path

Where Cockeysville kids come from and go next. The whole path →

6–8Cockeysville Middle928 students
9–12Dulaney HighYou are here

Test scores

2020–21
Math proficiency43%
State average 19.3%
Reading / language arts71%
State average 35.5%

Its own letter, A, places these results among Maryland’s 1,321 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

255 E Padonia Road, Timonium

Students

Enrollment by grade
Grade 9509
Grade 10483
Grade 11439
Grade 12458
Enrollment over time
1,930’20
1,867’21
1,821’22
1,845’23
1,889’24

About steady since 2020–21.

Who goes here
White 42%Hispanic 21%Black 21%Asian 12%Two or more races 4%American Indian/Alaska Native <1%Native Hawaiian/Pacific Islander <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Dulaney High from Cockeysville families.

Other schools in Baltimore County Public Schools

The district →

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Maryland’s other public schools; Cockeysville’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.