Dumbarton Middle

300 Dumbarton Rd, Baltimore, MD 21212

BSchola Grade
Grades
6–8
Middle
Students
1,064
Enrolled 2024–25
Students per teacher
16.3 : 1
Full-time teachers
District
Baltimore County Public Schools
Baltimore County

Schola Grade B · Above average

Letter grade (A–F) · compared with 221 Maryland middle schools · How we grade
Test scores42% proficient in math & reading
75thpercentile
Equity17% of low-income students proficient
52ndpercentile
Attendance32% chronically absent
30thpercentile
Class size16.3 students per teacher
17thpercentile

Percentiles compare this school with other Maryland middle schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Dumbarton Middle

Dumbarton Middle is a public middle school in Baltimore, Maryland, serving grades 6–8. It is part of Baltimore County Public Schools. The school is located in a small city in Baltimore County.

In the 2024–25 school year, 1,064 students were enrolled, with about 16.3 students for every full-time teacher. That ratio is larger than the typical Maryland middle school (14.4 students per teacher). Its Schola Grade is B (above average), compared with 221 Maryland middle schools.

Grades & enrollment

Students per grade, 2024–25Grades 6–8

Location & nearby schools

300 Dumbarton Rd
Baltimore, MD 21212
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School details

Type
Public School · What this means
Level
Middle
Grades offered
6–8
Enrollment (2024–25)
1,064 students
Students per teacher
16.3 to 1
Charter school
No
Magnet school
No
Virtual learning
Offers virtual courses
Locale
City — Small
School district
Baltimore County Public Schools
County
Baltimore County
NCES school ID
240012000374

Schools near Dumbarton Middle

All 357 schools in Baltimore →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.