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Email BoardPetaluma Joint Union High
Dual Language Immersion Academy Charter
421 South Mcdowell Boulevard, Petaluma, CA 94954-3565
Summary
Dual Language Immersion Academy Charter is badly underperforming.
Reading and math results average to the 12th percentile among comparable California schools.
Only 30.6% of students met California's reading standard, but it is holding steady.
Math is weaker: 10.2% of students met California's math standard, and it is quickly trending down.
Proficiency Stats
| Current Reading Proficiency | 30.6% |
| Current Math Proficiency | 10.2% |
| Reading State Rank | 974/1,204 (19th percentile) |
| Math State Rank | 1,143/1,204 (5th percentile) |
Other Stats
| Student / Teacher Ratio | 31:1 |
| Student Enrollment | 31 |
| Low-Income Students | 19 (61.3%) |
| English Learners | 11 (35.5%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP2-Year Trends
2025 - 2026
Reading -0.4%•Math -13.1%
•Math -13.1%Showing school-level proficiency for the last three years
Reading Proficiency Scores
Race, economic status, English learner status, and distribution of scores by grade.
Race and Ethnicity
Distribution of Scores by Grade
Low-Income vs Non-Low-Income
Low-Income
Non-Low-Income
Low-Income +1.2%
•
•Non-Low-Income N/A
English Learners vs English Native
English Learners
English Native
English Learners N/A•
English Native N/A
Math Proficiency Scores
Race, economic status, English learner status, and distribution of scores by grade.
Race and Ethnicity
Distribution of Scores by Grade
Low-Income vs Non-Low-Income
Low-Income
Non-Low-Income
Low-Income -17.9%•
•Non-Low-Income N/A
English Learners vs English Native
English Learners
English Native
English Learners N/A•
English Native N/A
