Gwynn Park Middle vs Rosaryville Elementary
A head-to-head comparison of two schools in Maryland, United States, 7.2 km apart, using official American 2025 data. The better value in each row is highlighted.
Gwynn Park Middle
Brandywine · Public middle · Grades 6–8
702 students
Rosaryville Elementary
Upper Marlboro · Public elementary · Grades PK–5
517 students
| Measure | Gwynn Park Middle Brandywine, Maryland | Rosaryville Elementary Upper Marlboro, Maryland |
|---|---|---|
| Success Index (US) | 24 Lower 50% | 25 Lower 50% |
| State rank | #184 of 225 | #671 of 879 |
| National rank | #13064 of 15,369 | #41667 of 50,301 |
| Sector | Public | Public |
| Type | Middle | Elementary |
| Year range | Grades 6–8 | Grades PK–5 |
| Students | 702 | 517 |
| Enrollment | 702 | 517 |
| Free/reduced-price lunch | 56.1% | 61.1% |
| Students per teacher | 18.0 | 13.6 |
| Reading proficiency | 34% | 22% |
| Math proficiency | 11% | 12% |
| city | Brandywine | Upper Marlboro |
| state | Maryland | Maryland |
| Website | – | – |
The verdict
- •Rosaryville Elementary scores higher on the Success Index (US) (25.1 vs 23.8).
- •Rosaryville Elementary does better on math proficiency (12% vs 11%).
- •Gwynn Park Middle does better on reading proficiency (34% vs 22%).
- •Gwynn Park Middle does better on community advantage (fewer free/reduced-price lunch) (56.1% vs 61.1%).
- •Rosaryville Elementary does better on students per teacher (13.6 vs 18.0).
- •Gwynn Park Middle is the larger school with 702 students compared with 517.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is Gwynn Park Middle better than Rosaryville Elementary?
On the Success Index (US), Rosaryville Elementary ranks higher (25.1 vs 23.8 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 Gwynn Park Middle and Rosaryville Elementary?
About 7.2 km in a straight line, between Brandywine and Upper Marlboro in Maryland.
Which has the better Enrollment?
Gwynn Park Middle: 702. Rosaryville Elementary: 517. Students enrolled in the latest NCES directory year.
How do Gwynn Park Middle and Rosaryville Elementary rank in Maryland?
Gwynn Park Middle is 184th of 225 and Rosaryville Elementary is 671st of 879 among middle schools in Maryland on the 2025 Success Index (US).