Enrollment
450
Washington · 2024-25 NCES data
Other / mixed grade configuration · Kent, WA
Federal NCES profile for Martin Sortun Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
The verdict
Martin Sortun Elementary School earns 44/100 on the Resource Investment Index, with class sizes smaller than 83% of Washington schools. It is also more racially and ethnically mixed than most Washington schools.
Martin Sortun Elementary School has class sizes smaller than 83% of Washington schools. Computed live against every Washington school reporting to NCES.
By Resource Investment Index, Martin Sortun Elementary School ranks #7 of 19 schools in Kent, WA.
NCES ID 530396002112 Verify on NCES CCD record →
Enrollment
450
Washington · 2024-25 NCES data
Teachers (FTE)
34.0
Federal CCD staff survey
Students per teacher
13.2:1
vs 17.6:1 Washington avg
-25% vs state
Free-lunch eligible
45.5%
vs 45.0% Washington avg
+1% vs state
How Martin Sortun Elementary School compares with Washington and U.S. medians
Smaller classes than state median
13.2:1 - 4.4 below the Washington state median of 17.6:1, indicating smaller average class loads than typical schools in the state.
Martin Sortun Elementary School is a mid-sized combined-grade school in Kent, Washington, enrolling 450 students.
Class sizes run a bit leaner than typical: 13.2:1 puts it in the smaller third of Washington schools by student-teacher ratio.
Its free-meal eligibility rate of 45.5% lands close to the Washington typical range, neither a high- nor low-need campus by this measure.
With 450 students, its enrollment sits close to the Washington median campus size.
Its Resource Investment Index sits near the middle of the pack among 2,394 scored Washington schools.
Against 502 statewide peers matched on enrollment and economic need, it ranks mid-pack at #268.
Its student body is led by Asian (36%) and White (22%), more mixed than most schools in the state (diversity index 77/100).
Counselor access is stretched at roughly 450 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 21.1% of students chronically absent per the 2021-22 civil-rights collection.
Among Kent's public schools, it stands alongside Sunrise Elementary School (512 students): Martin Sortun Elementary School is smaller than that campus by headcount and runs leaner classes (13.2:1 vs 15.1:1).
Kent School District also operates Kentridge High School (2,186 students) and Kentwood High School (1,995 students) alongside Martin Sortun 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
Martin Sortun 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 | 13.2:1 | ▼ 25% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 45.5% | ▲ 1% | 45.0% | 51.7% |
| Enrollment | 450 | top 39% | - | - |
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: Asian at 36.0% of enrollment.
Simpson diversity index - at 76.5, Martin Sortun Elementary School is more mixed than the Washington school average of 53.3.
District-wide per-pupil expenditure for Kent School District, which includes Martin Sortun 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 |
|---|---|---|---|
| Kentridge High School | Larger | Lower economic need | Higher S:T ratio |
| Kentwood High School | Larger | Similar economic need | Higher S:T ratio |
| Kent-Meridian High School | Larger | Higher economic need | Higher S:T ratio |
| Kentlake High School | Larger | Similar economic need | Higher S:T ratio |
| Northwood Middle School | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Martin Sortun Elementary School's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) 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 Martin Sortun 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.
Martin Sortun Elementary School has 450 students enrolled. It is a public school in Kent, WA.
The student-teacher ratio at Martin Sortun Elementary School is 13.2:1, which is 25% lower than the Washington average of 17.6:1 and 16% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
45.5% of students at Martin Sortun Elementary School are eligible for free lunch, compared to the Washington average of 45.0%.
The largest demographic group at Martin Sortun Elementary School is Asian at 36.0% of enrollment, in Kent, WA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 76.5/100.
Martin Sortun Elementary School has a Resource Investment Index of 44/100 (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, Martin Sortun Elementary School ranks #7 of 19 schools in Kent, WA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Kent on the city page.
Martin Sortun Elementary School earns 44/100 on the Resource Investment Index, with class sizes smaller than 83% of Washington schools. It is also more racially and ethnically mixed than most 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 Martin Sortun Elementary School, Kent School District also operates Kentridge High School (2,186 students), Kentwood High School (1,995 students), and Kent-Meridian High School (1,639 students). See the Kent 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, “Martin Sortun Elementary School, Kent 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/martin-sortun-elementary-school-wa
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