Enrollment
422
Washington · 2024-25 NCES data
Elementary school (grades K-5) · Arlington, WA
Federal NCES profile for Cougar Creek Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 38/100.
The verdict
Cougar Creek Elementary School earns 38/100 on the Resource Investment Index, with class sizes near the Washington median.
Cougar Creek Elementary School has class sizes near the Washington median. Computed live against every Washington school reporting to NCES.
By Resource Investment Index, Cougar Creek Elementary School ranks #1 of 5 elementary schools in Arlington, WA.
NCES ID 530426003156 Verify on NCES CCD record →
Enrollment
422
Washington · 2024-25 NCES data
Teachers (FTE)
25.0
Federal CCD staff survey
Students per teacher
16.9:1
vs 17.6:1 Washington avg
-4% vs state
Free-lunch eligible
37.6%
vs 45.0% Washington avg
-16% vs state
How Cougar Creek Elementary School compares with Washington and U.S. medians
At or below state median
16.9:1 - 0.7 below the Washington state median of 17.6:1, indicating smaller average class loads than typical schools in the state.
Cougar Creek Elementary School is a mid-sized elementary school in Arlington, Washington, enrolling 422 students.
At 16.9:1, its student-teacher ratio sits close to the Washington median, within a few percentage points of the 17.6:1 state norm, neither notably crowded nor notably small.
Its free-meal eligibility rate of 37.6% lands close to the Washington typical range, neither a high- nor low-need campus by this measure.
With 422 students, its enrollment sits close to the Washington median campus size.
Its Resource Investment Index lands in the lower third of 2,394 scored Washington schools.
Among 465 similarly sized, similarly resourced-need Washington schools statewide, it ranks #353, in the lower tier once campus size and economic need are matched.
Its student body is led by White (63%) and Hispanic or Latino (20%) (diversity index 56/100).
Counselor access is stretched at roughly 844 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 20.1% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Lakewood School District spends $15,256 per pupil, 22% below the Washington average, a leaner-resourced district than most.
Among Arlington's elementary schools, it stands alongside Eagle Creek Elementary (665 students): Cougar Creek Elementary School is smaller than that campus by headcount and runs heavier classes (16.9:1 vs 15.8:1).
Lakewood School District also operates Lakewood High School (834 students) and Lakewood Middle School (668 students) alongside Cougar Creek Elementary 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
Cougar Creek Elementary 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 | 16.9:1 | ▼ 4% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 37.6% | ▼ 16% | 45.0% | 51.7% |
| Enrollment | 422 | top 43% | - | - |
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 62.6% of enrollment.
Simpson diversity index - at 55.6, Cougar Creek Elementary School is more mixed than the Washington school average of 53.3.
District-wide per-pupil expenditure for Lakewood School District, which includes Cougar Creek Elementary 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 |
|---|---|---|---|
| Lakewood High School | Larger | Similar economic need | Higher S:T ratio |
| Lakewood Middle School | Larger | Similar economic need | Higher S:T ratio |
| Lakewood Elementary School | Similar size | Higher economic need | Similar S:T ratio |
| English Crossing Elementary | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Cougar Creek Elementary School's own figures; each column derives from NCES Common Core of Data.
4 comparable elementary schools (grades K-5) 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 Cougar Creek Elementary 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.
Cougar Creek Elementary School has 422 students enrolled. It is an elementary school in Arlington, WA.
The student-teacher ratio at Cougar Creek Elementary School is 16.9:1, which is 4% lower than the Washington average of 17.6:1 and 8% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
37.6% of students at Cougar Creek Elementary School are eligible for free lunch, compared to the Washington average of 45.0%.
The largest demographic group at Cougar Creek Elementary School is White at 62.6% of enrollment, in Arlington, WA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 55.6/100.
Cougar Creek Elementary School has a Resource Investment Index of 38/100 (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, Cougar Creek Elementary School ranks #1 of 5 elementary schools in Arlington, WA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Arlington on the city page.
Cougar Creek Elementary School earns 38/100 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 Cougar Creek Elementary School, Lakewood School District also operates Lakewood High School (834 students), Lakewood Middle School (668 students), and Lakewood Elementary School (458 students). See the Lakewood 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, “Cougar Creek Elementary School, Arlington 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/cougar-creek-elementary-school-wa
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