Dumbarton Middle

Middle school·Grades 6-8 Baltimore, Maryland·21212
Score
84.6/100
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#35
Among 224 Maryland middle schools
#3
In Baltimore County Public Schools
#1
In Baltimore
Top 16%
In Maryland

Score 84.6/100: better than 84% of Maryland middle schools on 2025-26 state tests. Schools are only compared with others of the same type in the same state. How we score schools

Performance (state tests, 2025-26)

% proficient on state tests in Maryland, all students. Colored bars are green when the school is at or above the average for similar Maryland schools.

English language arts
73%
Similar Maryland schools ≈ 53%, better than 85% of them
933 students tested
Math
37%
Similar Maryland schools ≈ 25%, better than 78% of them
933 students tested
Science
55%
Similar Maryland schools ≈ 33%, better than 88% of them
358 students tested
All Maryland schools (ELA / math)
52% / 28%
State average across every school type, 2025-26
All 12 published results by grade and test

As published by Maryland State Department of Education. "Hidden" means the state didn't publish the result to protect student privacy.

SubjectGradeTestResultStudents tested
English language artsGrade 6MCAP English Language Arts 0672.9310
English language artsGrade 7MCAP English Language Arts 0778273
English language artsGrade 8MCAP English Language Arts 0869.4350
English language artsAll gradesMCAP English Language Arts All Grades73.1933
MathHigh schoolMCAP Algebra 142.3215
MathHigh schoolMCAP Algebra 2hidden (small group)—
MathHigh schoolMCAP Geometry64.5124
MathGrade 6MCAP Mathematics 0645.5303
MathGrade 7MCAP Mathematics 0714.9161
MathGrade 8MCAP Mathematics 089.3129
MathAll gradesMCAP Mathematics All Grades37.1933
ScienceGrade 8MCAP Science Grade 855358

School profile

Grades
6-8
Students
1,071
Type
Middle school
Charter school
No
Program
Regular

Students

Enrollment
1,071
Typical middle school: 775
Free or reduced-price lunch
29%
Typical middle school: 50%

District and location

City
Baltimore County

Contact

Address
300 Dumbarton Rd
Baltimore, MD 21212

"Typical" is the middle (median) middle school in Maryland. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).

Nearby middle schools

Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.

Location

OpenStreetMap · Google Maps

Dumbarton Middle at a glance

Dumbarton Middle is a public middle school in Baltimore, Maryland, serving grades 6-8. It is part of Baltimore County Public Schools. It has about 1,071 students (a typical Maryland middle school has 775). About 29% of students are eligible for free or reduced-price lunch, compared with 50% at a typical Maryland middle school, which is useful context when reading test results.

In 2025-26 state tests, 73% in English language arts (similar schools: 53%) and 37% in math (similar schools: 25%) reached the state standard (% proficient). On our score, which compares it only with other Maryland middle schools, it scores 84.6 out of 100: better than 84% of them, ranking #35 of 224. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.

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Page updated 2026-10-12.