Enrollment
667
Virginia · 2024-25 NCES data
Other / mixed grade configuration · Manassas, VA
Federal NCES profile for George P. Mullen Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 52/100.
The verdict
George P. Mullen Elementary earns 52/100 on the Resource Investment Index, with class sizes near the Virginia median.
George P. Mullen Elementary has class sizes near the Virginia median. Computed live against every Virginia school reporting to NCES.
By Resource Investment Index, George P. Mullen Elementary ranks #5 of 18 schools in Manassas, VA.
NCES ID 510313002200 Verify on NCES CCD record →
Enrollment
667
Virginia · 2024-25 NCES data
Teachers (FTE)
50.0
Federal CCD staff survey
Students per teacher
13.3:1
vs 13.9:1 Virginia avg
-4% vs state
Free-lunch eligible
71.0%
vs 57.6% Virginia avg
+23% vs state
How George P. Mullen Elementary compares with Virginia and U.S. medians
At or below state median
13.3:1 - 0.6 below the Virginia state median of 13.9:1, indicating smaller average class loads than typical schools in the state.
George P. Mullen Elementary is a higher-need, mid-sized combined-grade school in Manassas, Virginia, enrolling 667 students.
At 13.3:1, its student-teacher ratio sits close to the Virginia median, within a few percentage points of the 13.9:1 state norm, neither notably crowded nor notably small.
Its free-meal eligibility rate of 71.0% lands close to the Virginia typical range, neither a high- nor low-need campus by this measure.
Enrollment of 667 puts it in the larger third of Virginia schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,868 scored Virginia schools.
Against 313 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #101.
Its student body is led by Hispanic or Latino (55%) and African American (15%) (diversity index 64/100).
Counselor coverage is strong, about 222 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 25.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Manassas's public schools, it stands alongside Yorkshire Elementary (851 students): George P. Mullen Elementary is smaller than that campus by headcount and runs leaner classes (13.3:1 vs 15.2:1).
Prince William County Public Schools also operates Charles J. Colgan Sr. High (2,956 students) and Woodbridge High (2,898 students) alongside George P. Mullen Elementary.
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
George P. Mullen Elementary on the metrics families compare, against Virginia and U.S. means.
| Metric | This school | vs Virginia | Virginia avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.3:1 | ▼ 4% | 13.9:1 | 15.7:1 |
| Free-lunch eligible | 71.0% | ▲ 23% | 57.6% | 51.7% |
| Enrollment | 667 | top 35% | - | - |
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: Hispanic or Latino at 54.7% of enrollment.
Simpson diversity index - at 64.4, George P. Mullen Elementary is more mixed than the Virginia school average of 53.7.
District-wide per-pupil expenditure for Prince William County Public Schools, which includes George P. Mullen Elementary.
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 | Lower economic need | Higher S:T ratio |
| Osbourn Park High | Larger | Lower economic need | Higher S:T ratio |
| Gainesville High | Larger | Lower economic need | Higher S:T ratio |
| Gar-Field High | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to George P. Mullen Elementary's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) 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 George P. Mullen Elementary'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.
George P. Mullen Elementary has 667 students enrolled. It is a public school in Manassas, VA.
The student-teacher ratio at George P. Mullen Elementary is 13.3:1, which is 4% lower than the Virginia average of 13.9:1 and 15% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
71.0% of students at George P. Mullen Elementary are eligible for free lunch, compared to the Virginia average of 57.6%.
The largest demographic group at George P. Mullen Elementary is Hispanic or Latino at 54.7% of enrollment, in Manassas, VA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.4/100.
George P. Mullen Elementary has a Resource Investment Index of 52/100 (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, George P. Mullen Elementary ranks #5 of 18 schools in Manassas, VA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Manassas on the city page.
George P. Mullen Elementary earns 52/100 on the Resource Investment Index, with class sizes near the Virginia median. 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 George P. Mullen Elementary, 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.
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PlainSchools, “George P. Mullen Elementary, Manassas 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/george-p-mullen-elementary-va
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