Enrollment
1,229
Virginia · 2024-25 NCES data
Middle school (grades 6-8) · Dumfries, VA
Federal NCES profile for Potomac Shores Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
The verdict
Potomac Shores Middle earns 51/100 on the Resource Investment Index, with class sizes larger than 89% of Virginia schools.
Potomac Shores Middle has class sizes larger than 89% of Virginia schools. Computed live against every Virginia school reporting to NCES.
By Resource Investment Index, Potomac Shores Middle ranks #5 of 10 public schools in Dumfries, VA.
NCES ID 510313003077 Verify on NCES CCD record →
Enrollment
1,229
Virginia · 2024-25 NCES data
Teachers (FTE)
73.0
Federal CCD staff survey
Students per teacher
16.8:1
vs 13.9:1 Virginia avg
+21% vs state
Free-lunch eligible
40.6%
vs 57.6% Virginia avg
-30% vs state
How Potomac Shores Middle compares with Virginia and U.S. medians
Slightly above state median
16.8:1 - 2.9 above the Virginia state median of 13.9:1, indicating larger average class loads than typical schools in the state.
Potomac Shores Middle is a large middle school in Dumfries, Virginia, enrolling 1,229 students.
Class loads run heavy: 16.8:1 is larger than about 89% of Virginia schools and 21% above the 13.9:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 40.6% of students eligible for free meals.
By headcount it is one of the larger campuses in Virginia, bigger than 90% of state schools at 1,229 students.
Its Resource Investment Index sits near the middle of the pack among 1,868 scored Virginia schools.
Against 147 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #60.
Its student body is led by African American (46%) and Hispanic or Latino (21%) (diversity index 70/100).
Counselor coverage runs a bit thin, about 307 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
15.7% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Dumfries's middle schools, it stands alongside Potomac Middle (931 students): Potomac Shores Middle is larger than that campus by headcount and runs heavier classes (16.8:1 vs 14.8:1).
Prince William County Public Schools also operates Charles J. Colgan Sr. High (2,956 students) and Woodbridge High (2,898 students) alongside Potomac Shores Middle.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Potomac Shores Middle on the metrics families compare, against Virginia and U.S. means.
| Metric | This school | vs Virginia | Virginia avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.8:1 | ▲ 21% | 13.9:1 | 15.7:1 |
| Free-lunch eligible | 40.6% | ▼ 30% | 57.6% | 51.7% |
| Enrollment | 1,229 | top 10% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: African American at 46.2% of enrollment.
Simpson diversity index - at 70.1, Potomac Shores Middle is more mixed than the Virginia school average of 53.7.
District-wide per-pupil expenditure for Prince William County Public Schools, which includes Potomac Shores Middle.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Charles J. Colgan Sr. High | Larger | Lower economic need | Higher S:T ratio |
| Woodbridge High | Larger | Similar economic need | Similar S:T ratio |
| Osbourn Park High | Larger | Similar economic need | Similar S:T ratio |
| Gainesville High | Larger | Lower economic need | Higher S:T ratio |
| Gar-Field High | Larger | Higher economic need | Similar S:T ratio |
Comparisons are relative to Potomac Shores Middle's own figures; each column derives from NCES Common Core of Data.
1 comparable middle schools (grades 6-8) serving the same city.
Matched by enrollment size and by staffing ratio across all of Virginia, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Potomac Shores Middle's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Potomac Shores Middle has 1,229 students enrolled. It is a middle school in Dumfries, VA.
The student-teacher ratio at Potomac Shores Middle is 16.8:1, which is 21% higher than the Virginia average of 13.9:1 and 7% higher than the national average of 15.7:1.
40.6% of students at Potomac Shores Middle are eligible for free lunch, compared to the Virginia average of 57.6%.
The largest demographic group at Potomac Shores Middle is African American at 46.2% of enrollment, in Dumfries, VA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 70.1/100.
Potomac Shores Middle has a Resource Investment Index of 51/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Potomac Shores Middle ranks #5 of 10 public schools in Dumfries, VA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Dumfries on the city page.
Potomac Shores Middle earns 51/100 on the Resource Investment Index, with class sizes larger than 89% of Virginia schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Potomac Shores Middle, Prince William County Public Schools also operates Charles J. Colgan Sr. High (2,956 students), Woodbridge High (2,898 students), and Osbourn Park High (2,661 students). See the Prince William County Public Schools district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Potomac Shores Middle, Dumfries VA.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/potomac-shores-middle-va
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.