Enrollment
425
California · 2024-25 NCES data
Elementary school (grades K-5) · Santa Rosa, CA
Federal NCES profile for Mark West Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 28/100.
The verdict
Mark West Elementary earns 28/100 on the Resource Investment Index, with class sizes near the California median.
Mark West Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Mark West Elementary ranks #24 of 45 elementary schools in Santa Rosa, CA.
NCES ID 062400003610 Verify on NCES CCD record →
Enrollment
425
California · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
21.3:1
vs 21.5:1 California avg
-1% vs state
Free-lunch eligible
37.5%
vs 55.5% California avg
-32% vs state
How Mark West Elementary compares with California and U.S. medians
At or below state median
21.3:1 - 0.2 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Mark West Elementary is a mid-sized elementary school in Santa Rosa, California, enrolling 425 students.
At 21.3:1, its student-teacher ratio sits close to the California median, within a few percentage points of the 21.5:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat below the state's typical profile, with 37.5% of students eligible for free meals.
With 425 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 1,222 statewide peers matched on enrollment and economic need, it ranks mid-pack at #682.
Its student body is led by White (45%) and Hispanic or Latino (43%) (diversity index 61/100).
Counselor access is stretched at roughly 425 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 19.1% of students chronically absent per the 2021-22 civil-rights collection.
Among Santa Rosa's elementary schools, it stands alongside Cesar Chavez Language Academy (773 students): Mark West Elementary is smaller than that campus by headcount and runs heavier classes (21.3:1 vs 18.9:1).
Mark West Union Elementary also operates John B. Riebli Elementary (411 students) and San Miguel Elementary (401 students) alongside Mark West Elementary.
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
Mark West Elementary on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 21.3:1 | ▼ 1% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 37.5% | ▼ 32% | 55.5% | 51.7% |
| Enrollment | 425 | top 57% | - | - |
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 45.4% of enrollment.
Simpson diversity index - at 60.5, Mark West Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Mark West Union Elementary, which includes Mark West Elementary.
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 |
|---|---|---|---|
| John B. Riebli Elementary | Similar size | Lower economic need | Similar S:T ratio |
| San Miguel Elementary | Similar size | Similar economic need | Similar S:T ratio |
| Mark West Charter | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Mark West Elementary's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Mark West Elementary'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.
Mark West Elementary has 425 students enrolled. It is an elementary school in Santa Rosa, CA.
The student-teacher ratio at Mark West Elementary is 21.3:1, which is 1% lower than the California average of 21.5:1 and 36% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
37.5% of students at Mark West Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Mark West Elementary is White at 45.4% of enrollment, in Santa Rosa, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 60.5/100.
Mark West Elementary has a Resource Investment Index of 28/100 (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, Mark West Elementary ranks #24 of 45 elementary schools in Santa Rosa, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Santa Rosa on the city page.
Mark West Elementary earns 28/100 on the Resource Investment Index, with class sizes near the California 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 Mark West Elementary, Mark West Union Elementary also operates John B. Riebli Elementary (411 students), San Miguel Elementary (401 students), and Mark West Charter (124 students). See the Mark West Union Elementary 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, “Mark West Elementary, Santa Rosa CA.” 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/mark-west-elementary-ca
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