Enrollment
306
California · 2024-25 NCES data
Elementary school (grades K-5) · Modesto, CA
Federal NCES profile for Robertson Road Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 14/100.
The verdict
Robertson Road Elementary earns 14/100 on the Resource Investment Index, with class sizes near the California median.
Robertson Road Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Robertson Road Elementary ranks #44 of 53 elementary schools in Modesto, CA.
NCES ID 062513003747 Verify on NCES CCD record →
Enrollment
306
California · 2024-25 NCES data
Teachers (FTE)
14.0
Federal CCD staff survey
Students per teacher
21.9:1
vs 21.5:1 California avg
+2% vs state
Free-lunch eligible
93.7%
vs 55.5% California avg
+69% vs state
How Robertson Road Elementary compares with California and U.S. medians
Slightly above state median
21.9:1 - 0.4 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Robertson Road Elementary is a high-poverty, mid-sized elementary school in Modesto, California, enrolling 306 students.
At 21.9:1, 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 is high: 93.7% of students qualify for free meals, 69% above the California average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 306 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index trails 93% of the 9,998 California schools with a score on record, one of the lower results on this measure.
Among 668 similarly sized, similarly resourced-need California schools statewide, it ranks #611, in the lower tier once campus size and economic need are matched.
Its student body is predominantly Hispanic or Latino (83% of enrollment) (diversity index 31/100).
Chronic absenteeism is elevated: 51.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Modesto's elementary schools, it stands alongside Great Valley Academy (972 students): Robertson Road Elementary is smaller than that campus by headcount and runs leaner classes (21.9:1 vs 27.8:1).
Modesto City Elementary also operates Bret Harte Elementary (867 students) and Roosevelt Junior High (818 students) alongside Robertson Road 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
Robertson Road 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 | 21.9:1 | ▲ 2% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 93.7% | ▲ 69% | 55.5% | 51.7% |
| Enrollment | 306 | top 73% | - | - |
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: Hispanic or Latino at 82.7% of enrollment.
Simpson diversity index - at 30.8, Robertson Road Elementary is less mixed than the California school average of 46.0.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Bret Harte Elementary | Larger | Lower economic need | Higher S:T ratio |
| Roosevelt Junior High | Larger | Lower economic need | Higher S:T ratio |
| Fairview Elementary | Larger | Similar economic need | Higher S:T ratio |
| Franklin Elementary | Larger | Similar economic need | Higher S:T ratio |
| La Loma Junior High | Larger | Lower economic need | Similar S:T ratio |
Comparisons are relative to Robertson Road 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 Robertson Road 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.
Robertson Road Elementary has 306 students enrolled. It is an elementary school in Modesto, CA.
The student-teacher ratio at Robertson Road Elementary is 21.9:1, which is 2% higher than the California average of 21.5:1 and 39% higher than the national average of 15.7:1.
93.7% of students at Robertson Road Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Robertson Road Elementary is Hispanic or Latino at 82.7% of enrollment, in Modesto, CA.
Robertson Road Elementary has a Resource Investment Index of 14/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Robertson Road Elementary ranks #44 of 53 elementary schools in Modesto, 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 Modesto on the city page.
Robertson Road Elementary earns 14/100 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 Robertson Road Elementary, Modesto City Elementary also operates Bret Harte Elementary (867 students), Roosevelt Junior High (818 students), and Fairview Elementary (786 students). See the Modesto City 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, “Robertson Road Elementary, Modesto 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/robertson-road-elementary-ca
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