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Email BoardLammersville Elementary
16555 West Von Sosten Road, Tracy, CA 95304-7220
Summary
Lammersville Elementary is underperforming.
Reading and math results average to the 78th percentile among comparable California schools.
56.7% of students met California's reading standard, and it is quickly trending up.
Math is weaker: 46.7% of students met California's math standard, but it is quickly trending up.
Proficiency stats
| Current Reading Proficiency | 56.7% |
| Current Math Proficiency | 46.7% |
| Reading State Rank | 410/1,734 (76th percentile) |
| Math State Rank | 368/1,735 (79th percentile) |
School information
| Student / Teacher Ratio | 17:1 |
| Student enrollment (2024–25) | 203 |
| Low-Income Students | 78 (38.4%) |
| English Learners | 27 (13.3%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 7.9 points from last year and rose 10.9 points over the full period. Math rose 4.8 points from last year and rose 10.8 points over the full period.
•Math +10.8 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Asian and Hispanic or Latino students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 42.1% to 68.4% across the grades shown. Overall, the school’s reading results rank in the top 24% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 7.9-point reading income gap is narrower than the 16.5-point gap at a typical California K–8 school. It narrowed slightly over the period shown.
•English Learners vs English Native
25.0% of English learners meet the reading standard, compared with 53.3% 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
Asian students have the strongest math results at about 71% proficiency. The other reported groups range from about 38% to 44%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 31.0% to 73.7% across the grades shown. Overall, the school’s math results rank in the top 22% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 23.1-point math income gap is wider than the 15.5-point gap at a typical California K–8 school. It widened over the period shown.
•English Learners vs English Native
25.0% of English learners meet the math standard, compared with 45.4% of English-only students. The gap widened as English-learner results fell and English-only results rose.
•Progress as students move up
2023–2026
How we compare income gaps
“Typical” means the median gap across 802 schools for reading and 801 for math. The comparison uses 2026 California K–8 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 Lammersville Elementary compare within the district?
Lammersville Elementary is No. 8 in both reading and math proficiency among the 8 K–8 schools in Lammersville Joint Unified with 2026 results.
Explore the district’s schoolsHow does Lammersville Elementary rank in California?
Lammersville Elementary ranks No. 410 of 1,734 in reading and No. 368 of 1,735 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How do low-income students at Lammersville Elementary compare within the district?
Low-income students here rank No. 5 in reading and No. 7 in math among 8 K–8 district schools with reportable 2026 results for this group. 51.7% meet the reading standard and 32.3% meet the math standard.
See results by student groupHow does Lammersville Elementary compare with other schools in Tracy?
Lammersville Elementary is No. 2 in both reading and math proficiency among the 11 K–8 schools in Tracy with 2026 results.
Explore schools in TracyHow does Lammersville Elementary compare with other schools in San Joaquin County?
Lammersville Elementary is No. 19 in reading and No. 20 in math proficiency among the 102 K–8 schools in San Joaquin County with 2026 results.
Explore schools in San Joaquin CountyWhich schools should I compare?
Schools serving K–8 in the same district.
| School | Math | Reading |
|---|---|---|
| Lammersville ElementaryThis school | 46.7% | 56.7% |
| Altamont Elementary | 62.8% | 72.3% |
| Bethany Elementary | 65.3% | 71.5% |
