Enrollment
315
California · 2024-25 NCES data
Elementary school (grades K-5) · San Rafael, CA
Federal NCES profile for Lucas Valley Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 28/100.
The verdict
Lucas Valley Elementary earns 28/100 on the Resource Investment Index, with class sizes near the California median.
Lucas Valley Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Lucas Valley Elementary ranks #5 of 10 elementary schools in San Rafael, CA.
NCES ID 061122001244 Verify on NCES CCD record →
Enrollment
315
California · 2024-25 NCES data
Teachers (FTE)
15.0
Federal CCD staff survey
Students per teacher
21:1
vs 21.5:1 California avg
-2% vs state
Free-lunch eligible
5.1%
vs 55.5% California avg
-91% vs state
How Lucas Valley Elementary compares with California and U.S. medians
At or below state median
21:1 - 0.5 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Lucas Valley Elementary is a lower-poverty, mid-sized elementary school in San Rafael, California, enrolling 315 students.
At 21:1, 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.
Comparatively few students face economic hardship here, 5.1% free-meal eligibility runs 91% below the California average.
Enrollment of 315 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Among 304 similarly sized, similarly resourced-need California schools statewide, it ranks #258, in the lower tier once campus size and economic need are matched.
Its student body is led by White (71%) and Hispanic or Latino (9%) (diversity index 47/100).
Counselor access is stretched at roughly 955 students per counselor, well above the ASCA-recommended 250:1 ceiling.
14.0% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among San Rafael's elementary schools, it stands alongside Venetia Valley K-8 (748 students): Lucas Valley Elementary is smaller than that campus by headcount and runs heavier classes (21:1 vs 20.8:1).
Miller Creek Elementary also operates Miller Creek Middle (620 students) and Mary E. Silveira Elementary (412 students) alongside Lucas Valley 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
Lucas Valley 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 | 21:1 | ▼ 2% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 5.1% | ▼ 91% | 55.5% | 51.7% |
| Enrollment | 315 | top 72% | - | - |
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 71.4% of enrollment.
Simpson diversity index - at 46.5, Lucas Valley Elementary is about as mixed as the California school average of 46.0.
District-wide per-pupil expenditure for Miller Creek Elementary, which includes Lucas Valley 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 |
|---|---|---|---|
| Miller Creek Middle | Larger | Higher economic need | Lower S:T ratio |
| Mary E. Silveira Elementary | Larger | Higher economic need | Higher S:T ratio |
| Vallecito Elementary | Larger | Higher economic need | Higher S:T ratio |
Comparisons are relative to Lucas Valley 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 Lucas Valley 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.
Lucas Valley Elementary has 315 students enrolled. It is an elementary school in San Rafael, CA.
The student-teacher ratio at Lucas Valley Elementary is 21:1, which is 2% lower than the California average of 21.5:1 and 34% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
5.1% of students at Lucas Valley Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Lucas Valley Elementary is White at 71.4% of enrollment, in San Rafael, CA.
Lucas Valley 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, Lucas Valley Elementary ranks #5 of 10 elementary schools in San Rafael, 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 San Rafael on the city page.
Lucas Valley 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 Lucas Valley Elementary, Miller Creek Elementary also operates Miller Creek Middle (620 students), Mary E. Silveira Elementary (412 students), and Vallecito Elementary (408 students). See the Miller Creek 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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PlainSchools, “Lucas Valley Elementary, San Rafael 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/lucas-valley-elementary-ca
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