Enrollment
1,562
Washington · 2024-25 NCES data
High school (grades 9-12) · Oak Harbor, WA
Federal NCES profile for Oak Harbor High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 59/100.
The verdict
Oak Harbor High School earns 59/100 on the Resource Investment Index, with class sizes near the Washington median. It is also one of the largest schools in Washington.
Oak Harbor High School has class sizes near the Washington median. Computed live against every Washington school reporting to NCES.
By Resource Investment Index, Oak Harbor High School ranks #1 of 12 public schools in Oak Harbor, WA.
NCES ID 530594000903 Verify on NCES CCD record →
Enrollment
1,562
Washington · 2024-25 NCES data
Teachers (FTE)
87.0
Federal CCD staff survey
Students per teacher
18:1
vs 17.6:1 Washington avg
+2% vs state
Free-lunch eligible
27.9%
vs 45.0% Washington avg
-38% vs state
How Oak Harbor High School compares with Washington and U.S. medians
Slightly above state median
18:1 - 0.4 above the Washington state median of 17.6:1, indicating larger average class loads than typical schools in the state.
Oak Harbor High School is a large high school in Oak Harbor, Washington, enrolling 1,562 students.
Class loads run somewhat heavier than typical: 18:1 puts it in the larger third of Washington schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 27.9% of students eligible for free meals.
By headcount it is one of the larger campuses in Washington, bigger than 97% of state schools at 1,562 students.
Its Resource Investment Index lands in the upper third of 2,394 scored Washington schools.
Among 94 similarly sized, similarly resourced-need Washington schools statewide, it ranks #6, a top-tier result once campus size and economic need are matched.
Its student body is led by White (55%) and Hispanic or Latino (21%) (diversity index 63/100).
On the academic-pipeline side it reports 18 Advanced Placement courses.
Counselor coverage runs a bit thin, about 260 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
16.1% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Its district draws 18.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Oak Harbor's high schools, it stands alongside Igrad Academy (11 students): Oak Harbor High School is larger than that campus by headcount.
Oak Harbor School District also operates Oak Harbor Intermediate School (767 students) and North Whidbey Middle School (705 students) alongside Oak Harbor High School.
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
Oak Harbor High School on the metrics families compare, against Washington and U.S. means.
| Metric | This school | vs Washington | Washington avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 18:1 | ▲ 2% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 27.9% | ▼ 38% | 45.0% | 51.7% |
| Enrollment | 1,562 | top 3% | - | - |
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: White at 55.0% of enrollment.
Simpson diversity index - at 63.4, Oak Harbor High School is more mixed than the Washington school average of 53.3.
District-wide per-pupil expenditure for Oak Harbor School District, which includes Oak Harbor High School.
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 |
|---|---|---|---|
| Oak Harbor Intermediate School | Smaller | Similar economic need | Lower S:T ratio |
| North Whidbey Middle School | Smaller | Similar economic need | Lower S:T ratio |
| Hillcrest Elementary | Smaller | Similar economic need | Lower S:T ratio |
| Crescent Harbor Elem | Smaller | Similar economic need | Lower S:T ratio |
| Oak Harbor Elementary | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Oak Harbor High School's own figures; each column derives from NCES Common Core of Data.
1 comparable high schools (grades 9-12) serving the same city.
Matched by enrollment size and by staffing ratio across all of Washington, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Oak Harbor High School'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.
Oak Harbor High School has 1,562 students enrolled. It is a high school in Oak Harbor, WA.
The student-teacher ratio at Oak Harbor High School is 18:1, which is 2% higher than the Washington average of 17.6:1 and 15% higher than the national average of 15.7:1.
27.9% of students at Oak Harbor High School are eligible for free lunch, compared to the Washington average of 45.0%.
The largest demographic group at Oak Harbor High School is White at 55.0% of enrollment, in Oak Harbor, WA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 63.4/100.
Oak Harbor High School has a Resource Investment Index of 59/100 (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).
By Resource Investment Index, Oak Harbor High School ranks #1 of 12 public schools in Oak Harbor, WA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Oak Harbor on the city page.
Oak Harbor High School earns 59/100 on the Resource Investment Index, with class sizes near the Washington median. It is also one of the largest schools in Washington. 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 Oak Harbor High School, Oak Harbor School District also operates Oak Harbor Intermediate School (767 students), North Whidbey Middle School (705 students), and Hillcrest Elementary (460 students). See the Oak Harbor School District 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, “Oak Harbor High School, Oak Harbor WA.” 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/oak-harbor-high-school-wa
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