John Muir Middle
707 Letts Avenue, Corcoran, CA 93212-1753
Summary
John Muir Middle is badly underperforming.
Reading and math results average to the 30th percentile among comparable California schools.
Only 31.5% of students met California's reading standard, but it is trending up.
Math is weaker: 24.8% of students met California's math standard, but it is quickly trending up.
Proficiency stats
| Current Reading Proficiency | 31.5% |
| Current Math Proficiency | 24.8% |
| Reading State Rank | 947/1,204 (21st percentile) |
| Math State Rank | 735/1,204 (39th percentile) |
School information
| Student / Teacher Ratio | 19:1 |
| Student enrollment (2024–25) | 754 |
| Low-Income Students | 684 (90.7%) |
| English Learners | 111 (14.7%) |
| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 3.8 points from last year and rose 6.3 points over the full period. Math rose 8.9 points from last year and rose 12.2 points over the full period.
Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Black or African American and Hispanic or Latino students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 27.4% to 33.6% across the grades shown. Overall, the school’s reading results rank No. 947 of 1,204 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 15.0-point reading income gap is narrower than the 19.5-point gap at a typical California 6–8 school. It widened over the period shown.
English Learners vs English Native
2.2% of English learners meet the reading standard, compared with 30.9% of English-only students. The gap widened as English-learner results rose and English-only results rose.
Math Proficiency Scores
2026 state test results
Race and Ethnicity
Black or African American students have the strongest math results at about 29% proficiency. The other reported groups range from about 19% to 25%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 19.9% to 33.6% across the grades shown. Overall, the school’s math results rank No. 735 of 1,204 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 25.0-point math income gap is wider than the 19.2-point gap at a typical California 6–8 school. It widened over the period shown.
English Learners vs English Native
6.8% of English learners meet the math standard, compared with 23.4% of English-only students. The gap widened as English-learner results rose and English-only results rose.
Progress as students move up
2023–2026
How we compare income gaps
“Typical” means the median gap across 795 schools for reading and 796 for math. The comparison uses 2026 California 6–8 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 Muir Middle rank in California?
John Muir Middle ranks No. 947 of 1,204 in reading and No. 735 of 1,204 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How does John Muir Middle compare with other schools in Kings County?
John Muir Middle is No. 3 in both reading and math proficiency among the 4 6–8 schools in Kings County with 2026 results.
Explore schools in Kings County
CAASPP