Enrollment
804
Washington · 2024-25 NCES data
High school (grades 9-12) · Sequim, WA
Federal NCES profile for Sequim Senior High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
The verdict
Sequim Senior High earns 46/100 on the Resource Investment Index, with class sizes larger than 79% of Washington schools.
Sequim Senior High has class sizes larger than 79% of Washington schools. Computed live against every Washington school reporting to NCES.
By Resource Investment Index, Sequim Senior High ranks #5 of 6 public schools in Sequim, WA.
NCES ID 530783001289 Verify on NCES CCD record →
Enrollment
804
Washington · 2024-25 NCES data
Teachers (FTE)
40.0
Federal CCD staff survey
Students per teacher
20.1:1
vs 17.6:1 Washington avg
+14% vs state
Free-lunch eligible
38.0%
vs 45.0% Washington avg
-16% vs state
How Sequim Senior High compares with Washington and U.S. medians
Slightly above state median
20.1:1 - 2.5 above the Washington state median of 17.6:1, indicating larger average class loads than typical schools in the state.
Sequim Senior High is a large high school in Sequim, Washington, enrolling 804 students.
Class loads run somewhat heavier than typical: 20.1:1 puts it in the larger third of Washington schools by student-teacher ratio.
Its free-meal eligibility rate of 38.0% lands close to the Washington typical range, neither a high- nor low-need campus by this measure.
Enrollment of 804 puts it in the larger third of Washington schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 2,394 scored Washington schools.
Against 291 statewide peers matched on enrollment and economic need, it ranks mid-pack at #133.
Its student body is led by White (75%) and Hispanic or Latino (14%) (diversity index 42/100).
On the academic-pipeline side it reports 11 Advanced Placement courses.
Counselor coverage runs a bit thin, about 268 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 23.6% of students chronically absent per the 2021-22 civil-rights collection.
Its district draws 18.5% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.
Sequim School District also operates Sequim Middle School (548 students) and Helen Haller Elementary School (508 students) alongside Sequim Senior 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
Sequim Senior High on the metrics families compare, against Washington and U.S. means.
| Metric | This school | vs Washington | Washington avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 20.1:1 | ▲ 14% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 38.0% | ▼ 16% | 45.0% | 51.7% |
| Enrollment | 804 | top 11% | - | - |
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 74.6% of enrollment.
Simpson diversity index - at 41.8, Sequim Senior High is less mixed than the Washington school average of 53.3.
District-wide per-pupil expenditure for Sequim School District, which includes Sequim Senior High.
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 |
|---|---|---|---|
| Sequim Middle School | Smaller | Similar economic need | Lower S:T ratio |
| Helen Haller Elementary School | Smaller | Higher economic need | Lower S:T ratio |
| Greywolf Elementary School | Smaller | Similar economic need | Lower S:T ratio |
| Olympic Peninsula Academy | Smaller | Similar economic need | Lower S:T ratio |
| Dungeness Virtual School | Smaller | Similar economic need | No ratio data |
Comparisons are relative to Sequim Senior High's own figures; each column derives from NCES Common Core of Data.
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 Sequim Senior High'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.
Sequim Senior High has 804 students enrolled. It is a high school in Sequim, WA.
The student-teacher ratio at Sequim Senior High is 20.1:1, which is 14% higher than the Washington average of 17.6:1 and 28% higher than the national average of 15.7:1.
38.0% of students at Sequim Senior High are eligible for free lunch, compared to the Washington average of 45.0%.
The largest demographic group at Sequim Senior High is White at 74.6% of enrollment, in Sequim, WA.
Sequim Senior High has a Resource Investment Index of 46/100 (typical 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, Sequim Senior High ranks #5 of 6 public schools in Sequim, 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 Sequim on the city page.
Sequim Senior High earns 46/100 on the Resource Investment Index, with class sizes larger than 79% of Washington 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 Sequim Senior High, Sequim School District also operates Sequim Middle School (548 students), Helen Haller Elementary School (508 students), and Greywolf Elementary School (506 students). See the Sequim 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.
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, “Sequim Senior High, Sequim 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/sequim-senior-high-wa
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.