Enrollment
1,673
Washington · 2024-25 NCES data
High school (grades 9-12) · Spokane, WA
Federal NCES profile for Lewis & Clark High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 63/100.
The verdict
Lewis & Clark High School earns 63/100 on the Resource Investment Index, with class sizes near the Washington median. It is also one of the largest schools in Washington.
Lewis & Clark High School has class sizes near the Washington median. Computed live against every Washington school reporting to NCES.
By Resource Investment Index, Lewis & Clark High School ranks #7 of 10 high schools in Spokane, WA.
NCES ID 530825001388 Verify on NCES CCD record →
Enrollment
1,673
Washington · 2024-25 NCES data
Teachers (FTE)
94.0
Federal CCD staff survey
Students per teacher
17.8:1
vs 17.6:1 Washington avg
+1% vs state
Free-lunch eligible
31.6%
vs 45.0% Washington avg
-30% vs state
How Lewis & Clark High School compares with Washington and U.S. medians
Slightly above state median
17.8:1 - 0.2 above the Washington state median of 17.6:1, indicating larger average class loads than typical schools in the state.
Lewis & Clark High School is a large high school in Spokane, Washington, enrolling 1,673 students.
Class loads run somewhat heavier than typical: 17.8:1 puts it in the larger third of Washington schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 31.6% of students eligible for free meals.
By headcount it is one of the larger campuses in Washington, bigger than 98% of state schools at 1,673 students.
Its Resource Investment Index lands in the upper third of 2,394 scored Washington schools.
Among 81 similarly sized, similarly resourced-need Washington schools statewide, it ranks #7, a top-tier result once campus size and economic need are matched.
Its student body is led by White (69%) and Two or More (13%) (diversity index 50/100).
On the academic-pipeline side it reports 20 Advanced Placement courses.
Counselor coverage is strong, about 239 students per counselor, inside the American School Counselor Association's recommended 250:1.
Its district draws 17.5% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Spokane's high schools, it stands alongside Ferris High School (1,644 students): Lewis & Clark High School is larger than that campus by headcount and runs leaner classes (17.8:1 vs 17.9:1).
Spokane School District also operates North Central High School (1,647 students) and Ferris High School (1,644 students) alongside Lewis & Clark 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
Lewis & Clark 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 | 17.8:1 | ▲ 1% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 31.6% | ▼ 30% | 45.0% | 51.7% |
| Enrollment | 1,673 | top 2% | - | - |
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 68.9% of enrollment.
Simpson diversity index - at 49.7, Lewis & Clark High School is less mixed than the Washington school average of 53.3.
District-wide per-pupil expenditure for Spokane School District, which includes Lewis & Clark 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 |
|---|---|---|---|
| North Central High School | Similar size | Higher economic need | Similar S:T ratio |
| Ferris High School | Similar size | Similar economic need | Similar S:T ratio |
| Rogers High School | Similar size | Higher economic need | Lower S:T ratio |
| Shadle Park High School | Similar size | Higher economic need | Similar S:T ratio |
| Sacajawea Middle School | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Lewis & Clark High School's own figures; each column derives from NCES Common Core of Data.
6 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 Lewis & Clark 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.
Lewis & Clark High School has 1,673 students enrolled. It is a high school in Spokane, WA.
The student-teacher ratio at Lewis & Clark High School is 17.8:1, which is 1% higher than the Washington average of 17.6:1 and 13% higher than the national average of 15.7:1.
31.6% of students at Lewis & Clark High School are eligible for free lunch, compared to the Washington average of 45.0%.
The largest demographic group at Lewis & Clark High School is White at 68.9% of enrollment, in Spokane, WA.
Lewis & Clark High School has a Resource Investment Index of 63/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Lewis & Clark High School ranks #7 of 10 high schools in Spokane, WA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Spokane on the city page.
Lewis & Clark High School earns 63/100 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 Lewis & Clark High School, Spokane School District also operates North Central High School (1,647 students), Ferris High School (1,644 students), and Rogers High School (1,498 students). See the Spokane 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, “Lewis & Clark High School, Spokane 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/lewis-clark-high-school-wa
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