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Email BoardJohn Swett High
1098 Pomona Street, Crockett, CA 94525-1426
Summary
John Swett High is underperforming.
Reading and math results average to the 45th percentile among comparable California schools.
50.0% of students met California's reading standard, but it is slowly trending down.
Math is weaker: 16.7% of students met California's math standard, and it is quickly trending down.
Proficiency stats
| Current Reading Proficiency | 50.0% |
| Current Math Proficiency | 16.7% |
| Reading State Rank | 824/1,596 (48th percentile) |
| Math State Rank | 933/1,596 (42nd percentile) |
School information
| Student / Teacher Ratio | 19:1 |
| Student enrollment (2024–25) | 351 |
| Low-Income Students | 260 (74.1%) |
| English Learners | 44 (12.5%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading fell 2.8 points from last year and fell 3.5 points over the full period. Math fell 6.7 points from last year and fell 11.5 points over the full period.
•Math -11.5 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
White and Filipino students have the strongest results.
Distribution of Scores by Grade
50.0% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank No. 824 of 1,596 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 over the period shown.
•
English Learners vs English Native
7.7% of English learners meet the reading standard, compared with 51.0% of English-only students.
Math Proficiency Scores
2026 state test results
Race and Ethnicity
White students have the strongest math results at about 33% proficiency. The other reported groups range from about 0% to 15%.
Distribution of Scores by Grade
16.7% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank No. 933 of 1,596 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 5.7-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
0.0% of English learners meet the math standard, compared with 17.6% of English-only students.
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 John Swett High rank in California?
John Swett High ranks No. 824 of 1,596 in reading and No. 933 of 1,596 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How does John Swett High compare with other schools in Contra Costa County?
John Swett High is No. 20 in reading and No. 25 in math proficiency among the 31 9–12 schools in Contra Costa County with 2026 results.
Explore schools in Contra Costa County