Enrollment
2,148
Washington · 2024-25 NCES data
High school (grades 9-12) · Mill Creek, WA
Federal NCES profile for Henry M. Jackson High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 60/100.
The verdict
Henry M. Jackson High School earns 60/100 on the Resource Investment Index, with class sizes larger than 91% of Washington schools. It is also one of the largest schools in Washington.
Henry M. Jackson High School has class sizes larger than 91% of Washington schools. Computed live against every Washington school reporting to NCES.
By Resource Investment Index, Henry M. Jackson High School ranks #1 of 3 public schools in Mill Creek, WA.
NCES ID 530267001726 Verify on NCES CCD record →
Enrollment
2,148
Washington · 2024-25 NCES data
Teachers (FTE)
92.0
Federal CCD staff survey
Students per teacher
23.3:1
vs 17.6:1 Washington avg
+32% vs state
Free-lunch eligible
19.6%
vs 45.0% Washington avg
-56% vs state
How Henry M. Jackson High School compares with Washington and U.S. medians
Larger classes than state median
23.3:1 - 5.7 above the Washington state median of 17.6:1, indicating larger average class loads than typical schools in the state.
Henry M. Jackson High School is a lower-poverty, large high school in Mill Creek, Washington, enrolling 2,148 students.
Class loads run heavy: 23.3:1 is larger than about 91% of Washington schools and 32% above the 17.6:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 19.6% of students eligible for free meals.
By headcount it is one of the larger campuses in Washington, bigger than 99% of state schools at 2,148 students.
Its Resource Investment Index lands in the upper third of 2,394 scored Washington schools.
Among 71 similarly sized, similarly resourced-need Washington schools statewide, it ranks #4, a top-tier result once campus size and economic need are matched.
Its student body is led by White (39%) and Asian (32%) (diversity index 71/100).
On the academic-pipeline side it reports 24 Advanced Placement courses.
Counselor coverage is strong, about 215 students per counselor, inside the American School Counselor Association's recommended 250:1.
13.8% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Everett School District also operates Cascade High School (1,651 students) and Everett High School (1,643 students) alongside Henry M. Jackson 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
Henry M. Jackson 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 | 23.3:1 | ▲ 32% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 19.6% | ▼ 56% | 45.0% | 51.7% |
| Enrollment | 2,148 | top 1% | - | - |
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 39.0% of enrollment.
Simpson diversity index - at 71.4, Henry M. Jackson High School is more mixed than the Washington school average of 53.3.
District-wide per-pupil expenditure for Everett School District, which includes Henry M. Jackson 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 |
|---|---|---|---|
| Cascade High School | Similar size | Higher economic need | Lower S:T ratio |
| Everett High School | Similar size | Higher economic need | Lower S:T ratio |
| Gateway Middle School | Smaller | Similar economic need | Higher S:T ratio |
| Heatherwood Middle School | Smaller | Similar economic need | Similar S:T ratio |
| Eisenhower Middle School | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Henry M. Jackson High 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 Henry M. Jackson 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.
Henry M. Jackson High School has 2,148 students enrolled. It is a high school in Mill Creek, WA.
The student-teacher ratio at Henry M. Jackson High School is 23.3:1, which is 32% higher than the Washington average of 17.6:1 and 48% higher than the national average of 15.7:1.
19.6% of students at Henry M. Jackson High School are eligible for free lunch, compared to the Washington average of 45.0%.
The largest demographic group at Henry M. Jackson High School is White at 39.0% of enrollment, in Mill Creek, WA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 71.4/100.
Henry M. Jackson High School has a Resource Investment Index of 60/100 (higher 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, Henry M. Jackson High School ranks #1 of 3 public schools in Mill Creek, 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 Mill Creek on the city page.
Henry M. Jackson High School earns 60/100 on the Resource Investment Index, with class sizes larger than 91% of Washington schools. 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 Henry M. Jackson High School, Everett School District also operates Cascade High School (1,651 students), Everett High School (1,643 students), and Gateway Middle School (1,057 students). See the Everett 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, “Henry M. Jackson High School, Mill Creek 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/henry-m-jackson-high-school-wa
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