Enrollment
521
Washington · 2024-25 NCES data
Other / mixed grade configuration · Tacoma, WA
Federal NCES profile for Geiger Montessori School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 23/100.
The verdict
Geiger Montessori School earns 23/100 on the Resource Investment Index, with class sizes larger than 74% of Washington schools.
Geiger Montessori School has class sizes larger than 74% of Washington schools. Computed live against every Washington school reporting to NCES.
By Resource Investment Index, Geiger Montessori School ranks #40 of 42 schools in Tacoma, WA.
NCES ID 530870001469 Verify on NCES CCD record →
Enrollment
521
Washington · 2024-25 NCES data
Teachers (FTE)
27.0
Federal CCD staff survey
Students per teacher
19.3:1
vs 17.6:1 Washington avg
+10% vs state
Free-lunch eligible
29.8%
vs 45.0% Washington avg
-34% vs state
How Geiger Montessori School compares with Washington and U.S. medians
Slightly above state median
19.3:1 - 1.7 above the Washington state median of 17.6:1, indicating larger average class loads than typical schools in the state.
Geiger Montessori School is a mid-sized combined-grade school in Tacoma, Washington, enrolling 521 students.
Class loads run somewhat heavier than typical: 19.3:1 puts it in the larger third of Washington schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 29.8% of students eligible for free meals.
Enrollment of 521 puts it in the larger third of Washington schools by headcount.
Its Resource Investment Index trails 96% of the 2,394 Washington schools with a score on record, one of the lower results on this measure.
Among 507 similarly sized, similarly resourced-need Washington schools statewide, it ranks #500, in the lower tier once campus size and economic need are matched.
Its student body is led by White (51%) and Hispanic or Latino (18%) (diversity index 67/100).
Counselor access is stretched at roughly 521 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 49.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Among Tacoma's public schools, it stands alongside Columbia Junior High School (619 students): Geiger Montessori School is smaller than that campus by headcount and runs leaner classes (19.3:1 vs 20.6:1).
Tacoma School District also operates Stadium High School (1,700 students) and Lincoln High School (1,556 students) alongside Geiger Montessori 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
Geiger Montessori 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 | 19.3:1 | ▲ 10% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 29.8% | ▼ 34% | 45.0% | 51.7% |
| Enrollment | 521 | top 28% | - | - |
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 50.8% of enrollment.
Simpson diversity index - at 67.3, Geiger Montessori School is more mixed than the Washington school average of 53.3.
District-wide per-pupil expenditure for Tacoma School District, which includes Geiger Montessori 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 |
|---|---|---|---|
| Stadium High School | Larger | Similar economic need | Higher S:T ratio |
| Lincoln High School | Larger | Higher economic need | Similar S:T ratio |
| Mount Tahoma High School | Larger | Higher economic need | Similar S:T ratio |
| Dr. Dolores Silas High School | Larger | Similar economic need | Higher S:T ratio |
| Baker Middle School | Larger | Higher economic need | Similar S:T ratio |
Comparisons are relative to Geiger Montessori 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 Geiger Montessori 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.
Geiger Montessori School has 521 students enrolled. It is a public school in Tacoma, WA.
The student-teacher ratio at Geiger Montessori School is 19.3:1, which is 10% higher than the Washington average of 17.6:1 and 23% higher than the national average of 15.7:1.
29.8% of students at Geiger Montessori School are eligible for free lunch, compared to the Washington average of 45.0%.
The largest demographic group at Geiger Montessori School is White at 50.8% of enrollment, in Tacoma, WA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 67.3/100.
Geiger Montessori School has a Resource Investment Index of 23/100 (lower 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, Geiger Montessori School ranks #40 of 42 schools in Tacoma, WA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Tacoma on the city page.
Geiger Montessori School earns 23/100 on the Resource Investment Index, with class sizes larger than 74% 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 Geiger Montessori School, Tacoma School District also operates Stadium High School (1,700 students), Lincoln High School (1,556 students), and Mount Tahoma High School (1,410 students). See the Tacoma 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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Last updated:
PlainSchools, “Geiger Montessori School, Tacoma 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/geiger-montessori-school-wa
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