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Email BoardTwelve Bridges High
2360 Fieldstone Drive, Lincoln, CA 95648
Summary
Twelve Bridges High is underperforming.
Reading and math results average to the 70th percentile among comparable California schools.
59.7% of students met California's reading standard, and it is quickly trending up.
Math is weaker: 37.7% of students met California's math standard, but it is slowly trending up.
Proficiency stats
| Current Reading Proficiency | 59.7% |
| Current Math Proficiency | 37.7% |
| Reading State Rank | 578/1,596 (64th percentile) |
| Math State Rank | 381/1,596 (76th percentile) |
School information
| Student / Teacher Ratio | 23:1 |
| Student enrollment (2024–25) | 1,317 |
| Low-Income Students | 268 (20.3%) |
| English Learners | 44 (3.3%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading fell 2.1 points from last year and rose 11.2 points over the full period. Math fell 2.4 points from last year and rose 4.4 points over the full period.
•Math +4.4 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Asian and Filipino students have the strongest results.
Distribution of Scores by Grade
59.7% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank in the top 37% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 17.2-point reading income gap is slightly wider than the 14.7-point gap at a typical California 9–12 school. It widened slightly over the period shown.
•English Learners vs English Native
Results for both language groups are unavailable, so a current reading gap cannot be calculated.
Math Proficiency Scores
2026 state test results
Race and Ethnicity
Asian students have the strongest math results at about 54% proficiency. The other reported groups range from about 26% to 40%.
Distribution of Scores by Grade
37.8% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank in the top 24% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 5.8-point math income gap is narrower than the 14.2-point gap at a typical California 9–12 school. It narrowed over the period shown.
•English Learners vs English Native
Results for both language groups are unavailable, so a current math gap cannot be calculated.
How we compare income gaps
“Typical” means the median gap across 876 schools for reading and 882 for math. The comparison uses 2026 California 9–12 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 Twelve Bridges High compare within the district?
Twelve Bridges High is No. 1 in both reading and math proficiency among the 2 9–12 schools in Western Placer Unified with 2026 results.
Explore the district’s schoolsHow does Twelve Bridges High rank in California?
Twelve Bridges High ranks No. 578 of 1,596 in reading and No. 381 of 1,596 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How do low-income students at Twelve Bridges High compare within the district?
Low-income students here rank No. 2 in reading and No. 1 in math among 2 9–12 district schools with reportable 2026 results for this group. 46.6% meet the reading standard and 33.3% meet the math standard.
See results by student groupHow does Twelve Bridges High compare with other schools in Lincoln?
Twelve Bridges High is No. 1 in both reading and math proficiency among the 2 9–12 schools in Lincoln with 2026 results.
Explore schools in LincolnHow does Twelve Bridges High compare with other schools in Placer County?
Twelve Bridges High is No. 14 in reading and No. 10 in math proficiency among the 17 9–12 schools in Placer County with 2026 results.
Explore schools in Placer CountyWhich schools should I compare?
Schools serving 9–12 in the same district.
| School | Math | Reading |
|---|---|---|
| Twelve Bridges HighThis school | 37.7% | 59.7% |
| Lincoln High | 23.8% | 59.1% |
