Skip to content
NCES Common Core of Data (EDGE / CCD) · Data updated 2024-2025 Public & private school directory
🏛️ NCES
DH School

Dulaney High

📍 Timonium, Maryland Public

1,889
👥 Total Enrollment
Students enrolled
18:1
📏 Student–Teacher Ratio
Students per teacher
9–12
🎓 Grade Levels
4 active grades
105.0
👩‍🏫 Full-Time Teachers
FTE certified faculty

About this school

✏️ Edit

Dulaney High, a high public school serving grades 9–12 in Timonium, Maryland, with 1,889 students and a student-teacher ratio of 18:1. Data: NCES 2024-2025.

📖 Academic Overview & Key Context

Located in Timonium, Maryland, Dulaney High is a regular public school serving students from grades 9–12. The school operates within the Baltimore County Public Schools in Baltimore County. With a current reported enrollment of 1,889 students, it provides a large campus community designed to support academic and personal growth.

In terms of academic staffing and instructional attention, Dulaney High maintains a student-to-teacher ratio of 18.0:1. This aligns closely with the United States national benchmark of approximately 16:1, balancing peer collaboration with focused teacher instruction. The campus educational team includes approximately 105.0 full-time equivalent (FTE) classroom teachers and certified instructional personnel.

Reflecting the multicultural fabric of Timonium, the student body at Dulaney High represents diverse backgrounds. The most represented ethnic demographics include White (41.8%), Hispanic (21.2%), Black or African American (20.5%). This diverse mix contributes to a rich campus experience that prepares students for higher education and global careers.

Through federal and state educational initiatives, Dulaney High participates in community support programs including the National School Lunch Program, with approximately 628 students (33.2%) eligible for free or reduced-price meals. This participation helps ensure equitable access to essential learning resources, nutritional support, and student welfare services.

👥 Student Demographics & Diversity

Official NCES reported race and ethnicity breakdown

1,889 Students reported
White 41.8%
790 enrolled students
Hispanic 21.2%
400 enrolled students
Black / African American 20.5%
388 enrolled students
Asian 12.2%
231 enrolled students
Two or more races 4%
75 enrolled students
American Indian / Alaska Native 0.2%
3 enrolled students
Native Hawaiian / Pacific Islander 0.1%
2 enrolled students
⚧ Gender Distribution Total 1,889
👦 Male 51.1% (966) 👧 Female 48.9% (923)
🥗 Economic Diversity 33.2%
628 students eligible for Free / Reduced-Price Lunch

📊 Enrollment by Grade Level

Student distribution across all enrolled grade levels

4 Grade Levels
509
9 ★ top
483
10
439
11
458
12

⭐ Community rating

Parents and students rate this school

🗳️
Rating in progress

The public score is revealed once this school reaches 10 reviews. From 5 reviews it already starts ranking in the guide!

0 reviews

Rate this school

Your score

School facts

Address 255 E Padonia Road, Timonium, MD 21093
Phone (443) 809-7633
School district Baltimore County Public Schools
County Baltimore County
Grades 9–12
Students 1,889 students
Student–teacher ratio 18:1
Full-time teachers 105.0
Community type Suburb: Large
Level High
Type Public
Virtual Supplemental Virtual
Coordinates 39.46090, -76.61200
Map Map ↗
NCES school ID 240012000373
School year 2024-2025
Source NCES

📍 Location

Address and how to get there

255 E Padonia Road

Timonium, MD 21093 Baltimore County

❓ Frequently Asked Questions

Common questions asked by parents, students, and community members

What grades are taught at Dulaney High? +
Dulaney High serves students in grades 9–12. The school curriculum is structured specifically for these grade levels in accordance with Maryland state educational standards.
How many students attend Dulaney High? +
According to official National Center for Education Statistics (NCES) records, Dulaney High has a total reported enrollment of 1,889 students.
What is the student-to-teacher ratio at Dulaney High? +
The student-teacher ratio at Dulaney High is 18:1, supported by approximately 105.0 full-time equivalent certified teachers.
Is Dulaney High a public or private school? +
Dulaney High is a traditional public school located in Timonium, Maryland under the administration of the Baltimore County Public Schools.
Does Dulaney High participate in free or reduced-price lunch programs? +
Yes, approximately 628 students (33.2%) at Dulaney High are eligible for free or reduced-price lunch under federal National School Lunch Program guidelines.
Where is Dulaney High located? +
Dulaney High is located at 255 E Padonia Road, Timonium, MD 21093. Families can reach the administrative office by telephone at (443) 809-7633 or by visiting the campus during regular school hours.

Are you a school administrator?

Claim this profile to add your official school logo, cover header, campus photo gallery, and mission statement.

✏️ Claim School

More schools in Timonium

Timonium, Maryland · Baltimore County Public Schools

Pre-K–5Grades
657Students
17.1:1Student–teacher ratio

12250 Roundwood Road, Timonium, MD 21093

View school →

Timonium, Maryland · Baltimore County Public Schools

Pre-K–5Grades
598Students
17.9:1Student–teacher ratio

200 Rickswood Rd, Timonium, MD 21093

View school →

Timonium, Maryland · Baltimore County Public Schools

Pre-K–5Grades
434Students
16.7:1Student–teacher ratio

2410 Spring Lake Dr, Timonium, MD 21093

View school →

Timonium, Maryland · Baltimore County Public Schools

K–5Grades
445Students
14.4:1Student–teacher ratio

2001 Eastridge Rd, Timonium, MD 21093

View school →

More schools in Maryland

Cumberland, Maryland · Allegany County Public Schools

9–12Grades
719Students
16:1Student–teacher ratio

900 Seton Dr, Cumberland, MD 21502

View school →

Frostburg, Maryland · Allegany County Public Schools

Pre-K–5Grades
415Students
13:1Student–teacher ratio

3 E College Ave, Frostburg, MD 21532

View school →

Cumberland, Maryland · Allegany County Public Schools

Pre-K–5Grades
216Students
12.7:1Student–teacher ratio

14401 Barton Blvd, Cumberland, MD 21502

View school →

Cumberland, Maryland · Allegany County Public Schools

6–8Grades
536Students
12.6:1Student–teacher ratio

909 Holland St, Cumberland, MD 21502

View school →