Lodi Unified
Delta Sierra Middle
2255 Wagner Heights Road, Stockton, CA 95209-4700
Summary
Delta Sierra Middle is badly underperforming.
Only 26.7% of students are reading at grade level in Delta Sierra Middle, but it is slowly trending up.
Math is weaker at 15.4%; most students are not yet at grade level, but it is trending up.
Proficiency Stats
| Current Reading Proficiency | 26.7% |
| Current Math Proficiency | 15.4% |
| Reading State Rank | 1043/1211 (14th percentile) |
| Math State Rank | 990/1211 (18th percentile) |
Other Stats
| Student / Teacher Ratio | 19:1 |
| Student Enrollment | 563 |
2-Year Trends
2023 - 2025
Reading +4.1%
•Math +8.9%
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