Gwynn Park High vs Mattaponi Elementary
A head-to-head comparison of two schools in Maryland, United States, 7.6 km apart, using official American 2025 data. The better value in each row is highlighted.
Gwynn Park High
Brandywine · Public high · Grades 9–12
1,147 students
Mattaponi Elementary
Upper Marlboro · Public elementary · Grades K–5
391 students
| Measure | Gwynn Park High Brandywine, Maryland | Mattaponi Elementary Upper Marlboro, Maryland |
|---|---|---|
| Success Index (US) | 34 Lower 50% | 47 Lower 50% |
| State rank | #147 of 197 | #397 of 879 |
| National rank | #12516 of 16,910 | #27405 of 50,301 |
| Sector | Public | Public |
| Type | High | Elementary |
| Year range | Grades 9–12 | Grades K–5 |
| Students | 1,147 | 391 |
| Enrollment | 1,147 | 391 |
| Free/reduced-price lunch | 47.7% | 52.4% |
| Students per teacher | 17.1 | 15.0 |
| Reading proficiency | 47% | 47% |
| Math proficiency | 14% | 40% |
| city | Brandywine | Upper Marlboro |
| state | Maryland | Maryland |
| Website | – | – |
The verdict
- •Mattaponi Elementary scores higher on the Success Index (US) (46.7 vs 33.6).
- •Mattaponi Elementary does better on math proficiency (40% vs 14%).
- •Gwynn Park High does better on community advantage (fewer free/reduced-price lunch) (47.7% vs 52.4%).
- •Mattaponi Elementary does better on students per teacher (15.0 vs 17.1).
- •Gwynn Park High is the larger school with 1,147 students compared with 391.
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 High better than Mattaponi Elementary?
On the Success Index (US), Mattaponi Elementary ranks higher (46.7 vs 33.6 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 High and Mattaponi Elementary?
About 7.6 km in a straight line, between Brandywine and Upper Marlboro in Maryland.
Which has the better Enrollment?
Gwynn Park High: 1,147. Mattaponi Elementary: 391. Students enrolled in the latest NCES directory year.
How do Gwynn Park High and Mattaponi Elementary rank in Maryland?
Gwynn Park High is 147th of 197 and Mattaponi Elementary is 397th of 879 among high schools in Maryland on the 2025 Success Index (US).