Enrollment
670
Washington · 2024-25 NCES data
Middle school (grades 6-8) · Sedro-Woolley, WA
Federal NCES profile for Cascade Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Cascade Middle School earns 41/100 on the Resource Investment Index, with class sizes larger than 80% of Washington schools.
Cascade Middle School has class sizes larger than 80% of Washington schools. Computed live against every Washington school reporting to NCES.
By Resource Investment Index, Cascade Middle School ranks #5 of 8 public schools in Sedro-Woolley, WA.
NCES ID 530774001273 Verify on NCES CCD record →
Enrollment
670
Washington · 2024-25 NCES data
Teachers (FTE)
33.0
Federal CCD staff survey
Students per teacher
20.3:1
vs 17.6:1 Washington avg
+15% vs state
Free-lunch eligible
51.1%
vs 45.0% Washington avg
+14% vs state
How Cascade Middle School compares with Washington and U.S. medians
Slightly above state median
20.3:1 - 2.7 above the Washington state median of 17.6:1, indicating larger average class loads than typical schools in the state.
Cascade Middle School is a higher-need, mid-sized middle school in Sedro-Woolley, Washington, enrolling 670 students.
Class loads run somewhat heavier than typical: 20.3:1 puts it in the larger third of Washington schools by student-teacher ratio.
Its free-meal eligibility rate of 51.1% lands close to the Washington typical range, neither a high- nor low-need campus by this measure.
Enrollment of 670 puts it in the larger third of Washington schools by headcount.
Its Resource Investment Index lands in the lower third of 2,394 scored Washington schools.
Against 399 statewide peers matched on enrollment and economic need, it ranks mid-pack at #242.
Its student body is led by White (65%) and Hispanic or Latino (27%) (diversity index 50/100).
Counselor coverage is strong, about 223 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 31.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Sedro-Woolley School District also operates Sedro Woolley Senior High School (1,280 students) and Evergreen Elementary School (511 students) alongside Cascade 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
Cascade 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 | 20.3:1 | ▲ 15% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 51.1% | ▲ 14% | 45.0% | 51.7% |
| Enrollment | 670 | 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 65.4% of enrollment.
Simpson diversity index - at 49.9, Cascade Middle School is less mixed than the Washington school average of 53.3.
District-wide per-pupil expenditure for Sedro-Woolley School District, which includes Cascade 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 |
|---|---|---|---|
| Sedro Woolley Senior High School | Larger | Similar economic need | Similar S:T ratio |
| Evergreen Elementary School | Similar size | Similar economic need | Lower S:T ratio |
| Central Elementary School | Smaller | Similar economic need | Lower S:T ratio |
| Mary Purcell Elementary School | Smaller | Higher economic need | Lower S:T ratio |
| Clear Lake Elementary School | Smaller | Lower economic need | Similar S:T ratio |
Comparisons are relative to Cascade Middle School'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 Cascade 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.
Cascade Middle School has 670 students enrolled. It is a middle school in Sedro-Woolley, WA.
The student-teacher ratio at Cascade Middle School is 20.3:1, which is 15% higher than the Washington average of 17.6:1 and 29% higher than the national average of 15.7:1.
51.1% of students at Cascade Middle School are eligible for free lunch, compared to the Washington average of 45.0%.
The largest demographic group at Cascade Middle School is White at 65.4% of enrollment, in Sedro-Woolley, WA.
Cascade Middle School has a Resource Investment Index of 41/100 (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, Cascade Middle School ranks #5 of 8 public schools in Sedro-Woolley, 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 Sedro-Woolley on the city page.
Cascade Middle School earns 41/100 on the Resource Investment Index, with class sizes larger than 80% 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 Cascade Middle School, Sedro-Woolley School District also operates Sedro Woolley Senior High School (1,280 students), Evergreen Elementary School (511 students), and Central Elementary School (476 students). See the Sedro-Woolley 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, “Cascade Middle School, Sedro-Woolley 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/cascade-middle-school-wa-5
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