Columbia Union
Columbia Elementary
22540 Parrotts Ferry Road, Columbia, CA 95310-9757
Summary
Columbia Elementary is underperforming.
Only 41.8% of students are reading at grade level in Columbia Elementary, but it is slowly trending up.
Math is weaker at 30.4%; most students are not yet at grade level, but it is trending up slightly.
Proficiency Stats
| Current Reading Proficiency | 41.8% |
| Current Math Proficiency | 30.4% |
| Reading State Rank | 880/1751 (50th percentile) |
| Math State Rank | 837/1754 (52nd percentile) |
Other Stats
| Student / Teacher Ratio | 17:1 |
| Student Enrollment | 464 |
2-Year Trends
2023 - 2025
Reading +3.4%
•Math +2.6%
Showing school-level proficiency for the last three years
Reading Proficiency Scores
Race and ethnicity proficiency plus distribution of scores by grade.
Race and Ethnicity
Distribution of Scores by Grade
Math Proficiency Scores
Race and ethnicity proficiency plus distribution of scores by grade.
Race and Ethnicity
Distribution of Scores by Grade
CAASPP