Enrollment
643
California · 2024-25 NCES data
Elementary school (grades K-5) · Stockton, CA
Federal NCES profile for Tully C. Knoles, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 8/100.
The verdict
Tully C. Knoles earns 8/100 on the Resource Investment Index, with class sizes larger than 89% of California schools.
Tully C. Knoles has class sizes larger than 89% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Tully C. Knoles ranks #80 of 83 elementary schools in Stockton, CA.
NCES ID 062169002583 Verify on NCES CCD record →
Enrollment
643
California · 2024-25 NCES data
Teachers (FTE)
24.0
Federal CCD staff survey
Students per teacher
26.8:1
vs 21.5:1 California avg
+25% vs state
Free-lunch eligible
67.9%
vs 55.5% California avg
+22% vs state
How Tully C. Knoles compares with California and U.S. medians
Larger classes than state median
26.8:1 - 5.3 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Tully C. Knoles is a higher-need, mid-sized elementary school in Stockton, California, enrolling 643 students.
Class loads run heavy: 26.8:1 is larger than about 89% of California schools and 25% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 67.9% of students eligible for free meals.
Enrollment of 643 puts it in the larger third of California schools by headcount.
Its Resource Investment Index trails 99% of the 9,998 California schools with a score on record, one of the lower results on this measure.
Among 2,011 similarly sized, similarly resourced-need California schools statewide, it ranks #1,952, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (60%) and White (11%) (diversity index 60/100).
Counselor access is stretched at roughly 643 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 39.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Lincoln Unified spends $12,746 per pupil, 23% below the California average, a leaner-resourced district than most.
Among Stockton's elementary schools, it stands alongside Great Valley Elementary (983 students): Tully C. Knoles is smaller than that campus by headcount and runs leaner classes (26.8:1 vs 27.3:1).
Lincoln Unified also operates Lincoln High (2,801 students) and Brookside (768 students) alongside Tully C. Knoles.
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
Tully C. Knoles on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 26.8:1 | ▲ 25% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 67.9% | ▲ 22% | 55.5% | 51.7% |
| Enrollment | 643 | 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: Hispanic or Latino at 60.2% of enrollment.
Simpson diversity index - at 59.9, Tully C. Knoles is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Lincoln Unified, which includes Tully C. Knoles.
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 |
|---|---|---|---|
| Lincoln High | Larger | Lower economic need | Lower S:T ratio |
| Brookside | Similar size | Lower economic need | Similar S:T ratio |
| Mable Barron | Similar size | Lower economic need | Lower S:T ratio |
| Sierra Middle | Similar size | Lower economic need | Lower S:T ratio |
| Lincoln Elementary | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Tully C. Knoles'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 Tully C. Knoles'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.
Tully C. Knoles has 643 students enrolled. It is an elementary school in Stockton, CA.
The student-teacher ratio at Tully C. Knoles is 26.8:1, which is 25% higher than the California average of 21.5:1 and 71% higher than the national average of 15.7:1.
67.9% of students at Tully C. Knoles are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Tully C. Knoles is Hispanic or Latino at 60.2% of enrollment, in Stockton, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 59.9/100.
Tully C. Knoles has a Resource Investment Index of 8/100 (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, Tully C. Knoles ranks #80 of 83 elementary schools in Stockton, 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 Stockton on the city page.
Tully C. Knoles earns 8/100 on the Resource Investment Index, with class sizes larger than 89% of California 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 Tully C. Knoles, Lincoln Unified also operates Lincoln High (2,801 students), Brookside (768 students), and Mable Barron (657 students). See the Lincoln Unified 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, “Tully C. Knoles, Stockton 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/tully-c-knoles-ca
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