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Dumbarton Middle

Public Grades 6-8
53rd
SchoolDigger Rank ?
of 339 Maryland Middle Schools
Better than 84% of Maryland middle schools
Summary

Dumbarton Middle is a large public school in Baltimore, MD, serving 1,064 students in grades 6-8 as part of the Baltimore County Public Schools district, which is ranked 18th out of 25 districts in Maryland. The school has a strong track record of academic performance, earning a 4-star rating from SchoolDigger for the past decade and consistently ranking in the 72nd to 85th percentile statewide, with its most recent ranking at 53rd out of 339 schools (84th percentile). This positions Dumbarton as a high-performing school within a district that, overall, is ranked relatively low.

Dumbarton significantly outperforms both its district and the state in core subjects. In the most recent testing year, 73.1% of students were proficient in English Language Arts (ELA), compared to 46.1% for the district and 51.7% for the state. In Mathematics, 37.1% were proficient, versus 21.9% for the district and 27.1% for the state. This performance is dramatically higher than most nearby schools; for example, Parkville Middle had only 52.1% proficiency in ELA and 13.4% in Math, while Pikesville Middle had 26.4% and 5.5%, respectively. Dumbarton also excels in advanced coursework, with 42.3% of students proficient in Algebra I and 64.5% in Geometry—over three times the district average for Geometry (21.1%). Its 8th-grade Science proficiency (55%) is more than double the district average (26.4%). The school has a relatively low percentage of students receiving free or reduced-price lunch (29.3%), which is significantly lower than most nearby schools like Pine Grove Middle (53.4%) and Loch Raven Technical Academy (62.6%).

While Dumbarton is a strong school, its closest competitor is Ridgely Middle, which consistently outperforms it with a higher state ranking (42nd vs. 53rd), higher ELA and Math proficiency, lower chronic absenteeism (11.4% vs. 25.2%), and a lower percentage of economically disadvantaged students (20.2% vs. 29.3%). This comparison suggests that while Dumbarton is excellent, there is still a performance ceiling being met by a nearby peer. The data also reveals a stark contrast between the Baltimore County Public Schools and Baltimore City Public Schools districts, with Dumbarton representing the top tier of BCPS middle schools, while nearby BCityPS schools like Stadium School and Vanguard Collegiate Middle are among the lowest-performing in the state, with proficiency rates often in the single digits and chronic absenteeism exceeding 50%.

1,064
Students ?
16.3
Student/teacher ratio ?
$17,033
Per pupil spending ?
29.3%
Free/discounted lunch ?
 300 Dumbarton Rd
       Baltimore, MD  21212-1562

(443) 809-3176

District: Baltimore County Public Schools


Students who attend Dumbarton Middle usually attend:

High:    Towson High

Feeder schools for Dumbarton Middle:

Elementary:    Riderwood Elementary
    Rodgers Forge Elementary
    Stoneleigh Elementary
    West Towson Elementary
Racial breakdown:

White:
51.7%
African American:
22.8%
Hispanic:
12.7%
more
 See top rated Maryland middle schools

 Compare Dumbarton Middle to nearby middle schools!
At a glance
Ranking trend: Improving — 77th percentile in 2016 → 84th in 2026
Strengths
Test scores above the Maryland average (54% vs 37% meeting standards)
Ranks in the top 16% of Maryland middle schools
Ranking is trending up — up 7 percentile points since 2016
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school54%
District avg32%
Maryland avg37%
53rd of 339
Maryland public middle schools ?
Top 16%▲ up 7 pts since 2016
From top 23% (2016) to top 16% (2026)
See the entire ranking list of Maryland Middle Schools →
SchoolDigger rating ?
3rd of 29Middle Schools in the Baltimore County Public Schools
18th of 25Baltimore County Public Schools among Maryland districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankMaryland percentileRating
202684.353 of 33984.4%★★★★☆
202573.979 of 33776.6%★★★★☆
202469.777 of 32876.5%★★★★☆
202364.690 of 32272.0%★★★★☆
202273.183 of 33375.1%★★★★☆
202180.546 of 30384.8%★★★★☆
201974.479 of 31675.0%★★★★☆
201881.364 of 32880.5%★★★★☆
201777.964 of 31779.8%★★★★☆
201673.571 of 31477.4%★★★★☆
201585.634 of 31589.2%★★★★☆
201484.049 of 33985.5%★★★★☆
201377.570 of 31677.8%★★★★☆
201276.278 of 31475.2%★★★★☆
201174.580 of 30974.1%★★★★☆
201075.479 of 32475.6%★★★★☆
200976.076 of 30174.8%★★★★☆
200873.586 of 28369.6%★★★★☆
200713.9228 of 26413.6%★☆☆☆☆
20067.2232 of 2548.7%☆☆☆☆☆
20054.7239 of 2556.3%☆☆☆☆☆
20043.0242 of 2524.0%☆☆☆☆☆

African American

YearAvg scoreStatewide rankMaryland percentileRating
202142.5146 of 25943.6%★★☆☆☆

Asian

YearAvg scoreStatewide rankMaryland percentileRating
202127.894 of 11619.0%★☆☆☆☆

Female

YearAvg scoreStatewide rankMaryland percentileRating
202180.248 of 30384.2%★★★★☆

Hispanic

YearAvg scoreStatewide rankMaryland percentileRating
202126.6169 of 20718.4%★☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankMaryland percentileRating
202155.995 of 27365.2%★★★☆☆

Male

YearAvg scoreStatewide rankMaryland percentileRating
202177.153 of 28881.6%★★★★☆

Multi-racial

YearAvg scoreStatewide rankMaryland percentileRating
202169.633 of 13675.7%★★★★☆

Special Education

YearAvg scoreStatewide rankMaryland percentileRating
202135.786 of 12028.3%★☆☆☆☆

White

YearAvg scoreStatewide rankMaryland percentileRating
202181.429 of 21086.2%★★★★☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
White (2021)86th percentile~ school
Female (2021)84th percentile~ school
Male (2021)82nd percentile-3 vs school
Multi-racial (2021)76th percentile-9 vs school
Low Socio Economic Status (2021)65th percentile-20 vs school
African American (2021)44th percentile-41 vs school
Special Education (2021)28th percentile-56 vs school
Asian (2021)19th percentile-66 vs school
Hispanic (2021)18th percentile-66 vs school
By subject vs Maryland (2025-2026) ?
English Language Arts73%+21 vs state
Geometry64%+20 vs state
Science55%+24 vs state
Algebra I42%+21 vs state
Mathematics37%+10 vs state

4.0
1 rating · 1 written review
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What people are saying
by a parent
Wednesday, May 25, 2011

Open Quote This school is great. My daughter goes their. She loves the school and I myself love it too. Close Quote





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Frequently Asked Questions about Dumbarton Middle

Students who attend Dumbarton Middle usually go on to attend Towson High

Dumbarton Middle ranks 53rd of 339 Maryland middle schools. SchoolDigger rates this school 4 stars out of 5.

In the 2024-25 school year, 1,064 students attended Dumbarton Middle.

Students at Dumbarton Middle are 52% White, 23% African American, 13% Hispanic, 8% Asian, 5% Two or more races.

Rate Dumbarton Middle!



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Latest Maryland data All new data »
2025–26 MCAP test scoresNewJul 28, 2026
2024–25 school spending dataJun 13, 2026
2024–25 attendance data, dropout rates & graduation ratesJun 13, 2026
2024–25 MCAP test scoresAug 26, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Maryland State Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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