Enrollment
2,621
Virginia · 2024-25 NCES data
High school (grades 9-12) · Vienna, VA
Oakton High
Federal NCES profile for Oakton High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 56/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 510126000550
👥 S:T ratio 32
📚 AP courses 100
🌟 Gifted program 30
🎓 Counselors 54
📋 Attendance 63
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Oakton High earns 56/100 on the Resource Investment Index, with class sizes larger than 91% of Virginia schools. It is also one of the largest schools in Virginia.
- #13 of 15
- public schools in Vienna · Resource Index
- 56
- Resource Index · Higher
- 17:1
- large classes for Virginia
- 12.5%
- free-lunch eligible
Oakton High has class sizes larger than 91% of Virginia schools. Computed live against every Virginia school reporting to NCES.
By Resource Investment Index, Oakton High ranks #13 of 15 public schools in Vienna, VA.
School address
District: Fairfax County Public Schools · Virginia
NCES ID 510126000550 Verify on NCES CCD record →
Teachers (FTE)
154.0
Federal CCD staff survey
Students per teacher
17:1
vs 13.9:1 Virginia avg
+22% vs state
Free-lunch eligible
12.5%
vs 57.6% Virginia avg
-78% vs state
Student-teacher ratio in context
How Oakton High compares with Virginia and U.S. medians
What stands out at Oakton High
Oakton High is a lower-poverty, large high school in Vienna, Virginia, enrolling 2,621 students.
Class loads run heavy: 17:1 is larger than about 91% of Virginia schools and 22% above the 13.9:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 12.5% free-meal eligibility runs 78% below the Virginia average.
By headcount it is one of the larger campuses in Virginia, bigger than 99% of state schools at 2,621 students.
Its Resource Investment Index lands in the lower third of 1,868 scored Virginia schools.
Against 41 statewide peers matched on enrollment and economic need, it ranks mid-pack at #25.
Its student body is led by White (41%) and Asian (32%) (diversity index 70/100).
On the academic-pipeline side it reports 32 Advanced Placement courses.
Counselor coverage is strong, about 228 students per counselor, inside the American School Counselor Association's recommended 250:1.
14.7% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Fairfax County Public Schools spends $17,977 per pupil, 23% above the Virginia average, a better-resourced district than most.
Among Vienna's high schools, it stands alongside Madison High (2,090 students): Oakton High is larger than that campus by headcount and runs heavier classes (17:1 vs 15.8:1).
Fairfax County Public Schools also operates Lake Braddock Secondary (4,411 students) and Robinson Secondary (3,710 students) alongside Oakton High.
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
How Oakton High compares
Oakton High on the metrics families compare, against Virginia and U.S. means.
| Metric | This school | vs Virginia | Virginia avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 17:1 | ▲ 22% | 13.9:1 | 15.7:1 |
| Free-lunch eligible | 12.5% | ▼ 78% | 57.6% | 51.7% |
| Enrollment | 2,621 | top 1% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
17:1
Leaner classes than 30% of US schools, heavier class loads than most.
2,621
Bigger than 99% of US schools by enrollment, a large campus nationally.
Equity indicators (what these measure)
Economic need
12.5%
free-lunch eligible
- 78% below the Virginia average of 57.6%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
17:1
students per teacher
- 22% above state mean
Top 91% in Virginia - lower ratio than 9% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
14.7%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
Funding equity
$17,977
per pupil, district-wide
- above Virginia avg of $14,649
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors11.5 FTE
Per 228 students, the combined health-and-guidance staffing load for this school.
Discipline context
55
in-school suspensions + 16 out-of-school
Suspension rate: 2.1 per 100 students. Combined in-school and out-of-school rate: 2.7 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
White 41.3%
Asian 32.1%
Hispanic or Latino 12.6%
Two or More 7.5%
African American 6.3%
American Indian / Alaska Native 0.1%
Native Hawaiian / Pacific Islander 0.1%
Largest group: White at 41.3% of enrollment.
Student-body diversity index 70.1/100
Simpson diversity index - at 70.1, Oakton High is more mixed than the Virginia school average of 53.7.
Programs
AP courses offered 32
Funding & spending
District-wide per-pupil expenditure for Fairfax County Public Schools, which includes Oakton High.
$17,977
Per student
+23%
vs Virginia
Avg $14,649
+8%
vs U.S.
Avg $16,593
Revenue mix
Local 66.6%
State 23.3%
Federal 10.1%
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.
How Oakton High Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Lake Braddock Secondary | Larger | Similar economic need | Similar S:T ratio |
| Robinson Secondary | Larger | Similar economic need | Similar S:T ratio |
| Hayfield Secondary | Similar size | Higher economic need | Similar S:T ratio |
| Chantilly High | Similar size | Similar economic need | Similar S:T ratio |
| West Springfield High | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Oakton High's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 4,411
- Students per teacher
- 17:1
- Resource Index
- 57/100
- Enrollment
- 3,710
- Students per teacher
- 17.1:1
- Resource Index
- 54/100
- Enrollment
- 3,256
- Students per teacher
- 17.3:1
- Resource Index
- 53/100
- Enrollment
- 2,937
- Students per teacher
- 16.2:1
- Resource Index
- 47/100
- Enrollment
- 2,799
- Students per teacher
- 18.5:1
- Resource Index
- 45/100
Similar high schools in Vienna
1 comparable high schools (grades 9-12) serving the same city.
Similar high schools statewide
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.
Similar enrollment (~2,621 students)
Similar student-teacher ratio (~17:1)
Next steps
Verify locally before acting on Oakton High's federal record.
- Compare Oakton High against another school. Compare schools
- Fairfax County Public Schools's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Oakton High
How many students attend Oakton High?
Oakton High has 2,621 students enrolled. It is a high school in Vienna, VA.
What is the student-teacher ratio at Oakton High?
The student-teacher ratio at Oakton High is 17:1, which is 22% higher than the Virginia average of 13.9:1 and 8% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Oakton High?
12.5% of students at Oakton High are eligible for free lunch, compared to the Virginia average of 57.6%.
What is the racial and ethnic makeup of Oakton High?
The largest demographic group at Oakton High is White at 41.3% of enrollment, in Vienna, VA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 70.1/100.
What is the Resource Investment Index for Oakton High?
Oakton High has a Resource Investment Index of 56/100 (higher reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Oakton High rank among public schools in Vienna?
By Resource Investment Index, Oakton High ranks #13 of 15 public schools in Vienna, 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 Vienna on the city page.
Is Oakton High a good school?
Oakton High earns 56/100 on the Resource Investment Index, with class sizes larger than 91% of Virginia schools. It is also one of the largest schools in Virginia. 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.
What other schools are in Fairfax County Public Schools?
Besides Oakton High, Fairfax County Public Schools also operates Lake Braddock Secondary (4,411 students), Robinson Secondary (3,710 students), and Hayfield Secondary (3,256 students). See the Fairfax County Public Schools district page for the complete list.
Related tools
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.