Dumbarton Middle vs Tunbridge Public Charter School
A head-to-head comparison of two schools in Maryland, United States, 2.6 km apart, using official American 2025 data. The better value in each row is highlighted.
Dumbarton Middle
Baltimore · Public middle · Grades 6–8
1,064 students
Tunbridge Public Charter School
Baltimore · Charter elementary · Grades PK–8
493 students
| Measure | Dumbarton Middle Baltimore, Maryland | Tunbridge Public Charter School Baltimore, Maryland |
|---|---|---|
| Success Index (US) | 66 Top 50% | 43 Lower 50% |
| State rank | #59 of 225 | #448 of 879 |
| National rank | #4260 of 15,369 | #29851 of 50,301 |
| Sector | Public | Charter |
| Type | Middle | Elementary |
| Year range | Grades 6–8 | Grades PK–8 |
| Students | 1,064 | 493 |
| Enrollment | 1,064 | 493 |
| Free/reduced-price lunch | 29.3% | 42.8% |
| Students per teacher | 16.4 | 19.0 |
| Reading proficiency | 59% | 44% |
| Math proficiency | 50% | 40% |
| city | Baltimore | Baltimore |
| state | Maryland | Maryland |
| Website | – | – |
The verdict
- •Dumbarton Middle scores higher on the Success Index (US) (65.6 vs 43.2).
- •Dumbarton Middle does better on math proficiency (50% vs 40%).
- •Dumbarton Middle does better on reading proficiency (59% vs 44%).
- •Dumbarton Middle does better on community advantage (fewer free/reduced-price lunch) (29.3% vs 42.8%).
- •Dumbarton Middle does better on students per teacher (16.4 vs 19.0).
- •Dumbarton Middle is the larger school with 1,064 students compared with 493.
- •Dumbarton Middle is a public school while Tunbridge Public Charter School is a charter school, so fees and admission rules differ.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
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Frequently asked questions
Is Dumbarton Middle better than Tunbridge Public Charter School?
On the Success Index (US), Dumbarton Middle ranks higher (65.6 vs 43.2 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Dumbarton Middle and Tunbridge Public Charter School?
About 2.6 km in a straight line, between Baltimore and Baltimore in Maryland.
Which has the better Enrollment?
Dumbarton Middle: 1,064. Tunbridge Public Charter School: 493. Students enrolled in the latest NCES directory year.
How do Dumbarton Middle and Tunbridge Public Charter School rank in Maryland?
Dumbarton Middle is 59th of 225 and Tunbridge Public Charter School is 448th of 879 among middle schools in Maryland on the 2025 Success Index (US).