Mattaponi Elementary vs Rosaryville Elementary
A head-to-head comparison of two elementary schools in Maryland, United States, 1.7 km apart, using official American 2025 data. The better value in each row is highlighted.
Mattaponi Elementary
Upper Marlboro · Public elementary · Grades K–5
391 students
Rosaryville Elementary
Upper Marlboro · Public elementary · Grades PK–5
517 students
| Measure | Mattaponi Elementary Upper Marlboro, Maryland | Rosaryville Elementary Upper Marlboro, Maryland |
|---|---|---|
| Success Index (US) | 47 Lower 50% | 25 Lower 50% |
| State rank | #397 of 879 | #671 of 879 |
| National rank | #27405 of 50,301 | #41667 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–5 | Grades PK–5 |
| Students | 391 | 517 |
| Enrollment | 391 | 517 |
| Free/reduced-price lunch | 52.4% | 61.1% |
| Students per teacher | 15.0 | 13.6 |
| Reading proficiency | 47% | 22% |
| Math proficiency | 40% | 12% |
| city | Upper Marlboro | Upper Marlboro |
| state | Maryland | Maryland |
| Website | – | – |
The verdict
- •Mattaponi Elementary scores higher on the Success Index (US) (46.7 vs 25.1).
- •Mattaponi Elementary does better on math proficiency (40% vs 12%).
- •Mattaponi Elementary does better on reading proficiency (47% vs 22%).
- •Mattaponi Elementary does better on community advantage (fewer free/reduced-price lunch) (52.4% vs 61.1%).
- •Rosaryville Elementary does better on students per teacher (13.6 vs 15.0).
- •Rosaryville Elementary is the larger school with 517 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 Mattaponi Elementary better than Rosaryville Elementary?
On the Success Index (US), Mattaponi Elementary ranks higher (46.7 vs 25.1 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 Mattaponi Elementary and Rosaryville Elementary?
About 1.7 km in a straight line, between Upper Marlboro and Upper Marlboro in Maryland.
Which has the better Enrollment?
Mattaponi Elementary: 391. Rosaryville Elementary: 517. Students enrolled in the latest NCES directory year.
How do Mattaponi Elementary and Rosaryville Elementary rank in Maryland?
Mattaponi Elementary is 397th of 879 and Rosaryville Elementary is 671st of 879 among elementary schools in Maryland on the 2025 Success Index (US).