International High school @ Largo vs Phyllis E. Williams Elementary
A head-to-head comparison of two schools in Maryland, United States, 1.7 km apart, using official American 2025 data. The better value in each row is highlighted.
International High school @ Largo
Upper Marlboro · Public high · Grades 9–12
354 students
Phyllis E. Williams Elementary
Seabrook · Public elementary · Grades K–5
326 students
| Measure | International High school @ Largo Upper Marlboro, Maryland | Phyllis E. Williams Elementary Seabrook, Maryland |
|---|---|---|
| Success Index (US) | 17 Lower 50% | 47 Lower 50% |
| State rank | #184 of 197 | #398 of 879 |
| National rank | #15831 of 16,910 | #27413 of 50,301 |
| Sector | Public | Public |
| Type | High | Elementary |
| Year range | Grades 9–12 | Grades K–5 |
| Students | 354 | 326 |
| Enrollment | 354 | 326 |
| Free/reduced-price lunch | 94.9% | 37.4% |
| Students per teacher | 11.4 | 13.6 |
| Reading proficiency | 12% | 42% |
| Math proficiency | 7.5% | 32% |
| city | Upper Marlboro | Seabrook |
| state | Maryland | Maryland |
| Website | – | – |
The verdict
- •Phyllis E. Williams Elementary scores higher on the Success Index (US) (46.7 vs 16.6).
- •Phyllis E. Williams Elementary does better on math proficiency (32% vs 7.5%).
- •Phyllis E. Williams Elementary does better on reading proficiency (42% vs 12%).
- •Phyllis E. Williams Elementary does better on community advantage (fewer free/reduced-price lunch) (37.4% vs 94.9%).
- •International High school @ Largo does better on students per teacher (11.4 vs 13.6).
- •International High school @ Largo is the larger school with 354 students compared with 326.
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 International High school @ Largo better than Phyllis E. Williams Elementary?
On the Success Index (US), Phyllis E. Williams Elementary ranks higher (46.7 vs 16.6 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 International High school @ Largo and Phyllis E. Williams Elementary?
About 1.7 km in a straight line, between Upper Marlboro and Seabrook in Maryland.
Which has the better Enrollment?
International High school @ Largo: 354. Phyllis E. Williams Elementary: 326. Students enrolled in the latest NCES directory year.
How do International High school @ Largo and Phyllis E. Williams Elementary rank in Maryland?
International High school @ Largo is 184th of 197 and Phyllis E. Williams Elementary is 398th of 879 among high schools in Maryland on the 2025 Success Index (US).