Enrollment
658
Washington · 2024-25 NCES data
Middle school (grades 6-8) · Spokane, WA
Federal NCES profile for Salk Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Salk Middle School earns 45/100 on the Resource Investment Index, with class sizes near the Washington median.
Salk Middle School has class sizes near the Washington median. Computed live against every Washington school reporting to NCES.
By Resource Investment Index, Salk Middle School ranks #4 of 10 middle schools in Spokane, WA.
NCES ID 530825001406 Verify on NCES CCD record →
Enrollment
658
Washington · 2024-25 NCES data
Teachers (FTE)
44.0
Federal CCD staff survey
Students per teacher
15:1
vs 17.6:1 Washington avg
-15% vs state
Free-lunch eligible
53.0%
vs 45.0% Washington avg
+18% vs state
How Salk Middle School compares with Washington and U.S. medians
Smaller classes than state median
15:1 - 2.6 below the Washington state median of 17.6:1, indicating smaller average class loads than typical schools in the state.
Salk Middle School is a higher-need, mid-sized middle school in Spokane, Washington, enrolling 658 students.
Class sizes run a bit leaner than typical: 15:1 puts it in the smaller third of Washington schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 53.0% of students eligible for free meals.
Enrollment of 658 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 396 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #149.
Its student body is led by White (65%) and Hispanic or Latino (13%) (diversity index 54/100).
Counselor availability sits well past the ASCA benchmark, roughly 329 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 26.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 17.5% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 133 in- and out-of-school suspensions were reported for 658 students in the 2021-22 Civil Rights Data Collection.
Among Spokane's middle schools, it stands alongside Sacajawea Middle School (855 students): Salk Middle School is smaller than that campus by headcount and runs leaner classes (15:1 vs 19.9:1).
Spokane School District also operates Lewis & Clark High School (1,673 students) and North Central High School (1,647 students) alongside Salk Middle 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
Salk Middle 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 | 15:1 | ▼ 15% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 53.0% | ▲ 18% | 45.0% | 51.7% |
| Enrollment | 658 | top 16% | - | - |
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 65.2% of enrollment.
Simpson diversity index - at 54.3, Salk Middle School is about as mixed as the Washington school average of 53.3.
District-wide per-pupil expenditure for Spokane School District, which includes Salk Middle 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 |
|---|---|---|---|
| Lewis & Clark High School | Larger | Lower economic need | Higher S:T ratio |
| North Central High School | Larger | Similar economic need | Higher S:T ratio |
| Ferris High School | Larger | Lower economic need | Higher S:T ratio |
| Rogers High School | Larger | Higher economic need | Similar S:T ratio |
| Shadle Park High School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Salk Middle School's own figures; each column derives from NCES Common Core of Data.
6 comparable middle schools (grades 6-8) 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 Salk Middle 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.
Salk Middle School has 658 students enrolled. It is a middle school in Spokane, WA.
The student-teacher ratio at Salk Middle School is 15:1, which is 15% lower than the Washington average of 17.6:1 and 4% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
53.0% of students at Salk Middle School are eligible for free lunch, compared to the Washington average of 45.0%.
The largest demographic group at Salk Middle School is White at 65.2% of enrollment, in Spokane, WA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 54.3/100.
Salk Middle School has a Resource Investment Index of 45/100 (typical 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, Salk Middle School ranks #4 of 10 middle 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 middle schools in Spokane on the city page.
Salk Middle School earns 45/100 on the Resource Investment Index, with class sizes near the Washington 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 Salk Middle School, Spokane School District also operates Lewis & Clark High School (1,673 students), North Central High School (1,647 students), and Ferris High School (1,644 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, “Salk Middle 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/salk-middle-school-wa
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