Compare United States schools
Add up to four schools to compare them side by side on every published measure.
Mary Williams ElementaryPotomac MiddlePotomac HighRiver Oaks Elementary
Maximum of four schools. Remove one to add another.
| Measure | Mary Williams Elementary Dumfries, Virginia | Potomac Middle Dumfries, Virginia | Potomac High Dumfries, Virginia | River Oaks Elementary Woodbridge, Virginia |
|---|---|---|---|---|
| Success Index (US) | 69 Top 25% | 71 Top 25% | 65 Top 50% | 73 Top 25% |
| State rank | #708 of 1,142 | #215 of 340 | #244 of 317 | #534 of 1,142 |
| National rank | #12212 of 50,301 | #3195 of 15,369 | #4493 of 16,910 | #9408 of 50,301 |
| Sector | Public | Public | Public | Public |
| Type | Elementary | Middle | High | Elementary |
| Year range | Grades PK–5 | Grades 6–8 | Grades 9–12 | Grades PK–5 |
| Students | 669 | 931 | 2,197 | 662 |
| Enrollment | 669 | 931 | 2,197 | 662 |
| Free/reduced-price lunch | 70.9% | 69.8% | 67.6% | 71.8% |
| Students per teacher | 15.9 | 12.9 | 16.3 | 14.1 |
| Reading proficiency | 74% | 71% | 76% | 73% |
| Math proficiency | 77% | 69% | 78% | 83% |
| city | Dumfries | Dumfries | Dumfries | Woodbridge |
| state | Virginia | Virginia | Virginia | Virginia |
| Website | – | – | – | – |
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Reading the comparison
Success Index (US) is our 0–100 score (see the methodology). Enrollment: Students enrolled in the latest NCES directory year. Free/reduced-price lunch: Share of students eligible for free or reduced-price lunch. Students per teacher: Enrollment divided by FTE teachers; not class size. Reading proficiency: Share of tested students proficient or above (all students, all grades).