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Email BoardDon Riggio
3110 Brookside Road, Stockton, CA 95219-2357
Summary
Don Riggio is badly underperforming.
Reading and math results average to the 21st percentile among comparable California schools.
Only 33.5% of students met California's reading standard, but it is trending up.
Math is weaker: 18.7% of students met California's math standard, it is holding steady.
Proficiency stats
| Current Reading Proficiency | 33.5% |
| Current Math Proficiency | 18.7% |
| Reading State Rank | 3,310/4,657 (29th percentile) |
| Math State Rank | 4,073/4,657 (13th percentile) |
School information
| Student / Teacher Ratio | 22:1 |
| Student enrollment (2024–25) | 436 |
| Low-Income Students | 356 (81.7%) |
| English Learners | 58 (13.3%) |
| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 3.3 points from last year and rose 6.4 points over the full period. Math fell 3.1 points from last year and rose 0.1 points over the full period.
Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Two or more races and White students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 27.7% to 38.6% across the grades shown. Overall, the school’s reading results rank No. 3,310 of 4,657 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 21.3-point reading income gap is slightly wider than the 17.6-point gap at a typical California K–6 school. It widened over the period shown.
English Learners vs English Native
9.5% of English learners meet the reading standard, compared with 35.3% of English-only students. The gap widened as English-learner results fell and English-only results rose.
Math Proficiency Scores
2026 state test results
Race and Ethnicity
Two or more races students have the strongest math results at about 39% proficiency. The other reported groups range from about 10% to 33%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 13.8% to 23.9% across the grades shown. Overall, the school’s math results rank No. 4,073 of 4,657 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 21.7-point math income gap is slightly wider than the 17.5-point gap at a typical California K–6 school. It widened over the period shown.
English Learners vs English Native
11.9% of English learners meet the math standard, compared with 19.1% of English-only students. The gap widened as English-learner results rose and English-only results rose.
Progress as students move up
2023–2026
How we compare income gaps
“Typical” means the median gap across 1,479 schools for reading and 1,483 for math. The comparison uses 2026 California K–6 schools with at least 20 tested students in each income group and a reported low-income student population. Each school counts once. Its gap is non-low-income proficiency minus low-income proficiency, including negative gaps. California state test data
Understanding this school
How does Don Riggio compare within the district?
Don Riggio is No. 3 in both reading and math proficiency among the 3 K–6 schools in Lincoln Unified with 2026 results.
Explore the district’s schoolsHow does Don Riggio rank in California?
Don Riggio ranks No. 3,310 of 4,657 in reading and No. 4,073 of 4,657 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How do low-income students at Don Riggio compare within the district?
Low-income students here rank No. 3 in both subjects among 3 K–6 district schools with reportable 2026 results for this group. 30.1% meet the reading standard and 15.1% meet the math standard.
See results by student groupHow does Don Riggio compare with other schools in Stockton?
Don Riggio is No. 11 in reading and No. 14 in math proficiency among the 18 K–6 schools in Stockton with 2026 results.
Explore schools in StocktonHow does Don Riggio compare with other schools in San Joaquin County?
Don Riggio is No. 18 in reading and No. 26 in math proficiency among the 32 K–6 schools in San Joaquin County with 2026 results.
Explore schools in San Joaquin CountyWhich schools should I compare?
Schools serving K–6 in the same district.
| School | Math | Reading |
|---|---|---|
| Don RiggioThis school | 18.7% | 33.5% |
| John R. Williams | 24.1% | 35.5% |
| Lincoln Elementary | 28.9% | 41.5% |
CAASPP