6.2 avg / 10

Mueller Charter (robert L.) District School District

School District · Chula Vista, California

Last updated: May 2026

Students: 1,555

Teachers (FTE): 69

Avg Rating

6.2

out of 10

Schools

Enrollment

1,555

Student-Teacher Ratio

22.5:1

Avg Rating

6.2

out of 10

Schools

Enrollment

1,555

Student-Teacher Ratio

22.5:1

How this district compares

District size

1,555 students

Smaller than California median

About Mueller Charter (robert L.) District

Mueller Charter (robert L.) District is a Chula Vista, California school district serving 1 schools. The district educates 1,555 students with a student-teacher ratio of 22.5:1.

With an average rating of 6.2/10, Mueller Charter (robert L.) District demonstrates solid academic performance.

The highest-rated school in the district is Mueller Charter (robert L.), which has a composite score of 6.2/10.

In standardized testing, Mueller Charter (robert L.) District students show an average math proficiency of 37.9% and ELA proficiency of 51.6%.

District Map

Schools in Mueller Charter (robert L.) District, colored by MySchoolScout rank. Click a pin for details.

District Average Test Scores

Math Proficiency 37.9%

School

State

N/A

ELA Proficiency 51.6%

School

State

N/A

Average proficiency across all schools in Mueller Charter (robert L.) District with test data.

Schools in Mueller Charter (robert L.) District

1 schools

Other Schools 1

Mueller Charter (robert L.)

1,555 6.2

District Details

State: California
City: Chula Vista
Total Enrollment: 1,555
Teachers (FTE): 69
Child Poverty Rate: 0.1%
Data Year: 2023

Frequently Asked Questions

How many schools are in Mueller Charter (robert L.) District?

Mueller Charter (robert L.) District has 1 schools in total. You can explore each school's ratings and details on this page.

What is the average rating for Mueller Charter (robert L.) District?

The average composite rating for Mueller Charter (robert L.) District is 6.2/10. This score is calculated from the individual ratings of all schools with academic data in the district.

What is the per-pupil spending in Mueller Charter (robert L.) District?

Per-pupil spending data for Mueller Charter (robert L.) District is not currently available.

What is the student-teacher ratio in Mueller Charter (robert L.) District?

The average student-teacher ratio in Mueller Charter (robert L.) District is 22.5:1.

What is the top-rated school in Mueller Charter (robert L.) District?

Mueller Charter (robert L.) is the highest-rated school in Mueller Charter (robert L.) District with a composite score of 6.2/10.

What are the test scores in Mueller Charter (robert L.) District?

Across schools in Mueller Charter (robert L.) District with test data, the average math proficiency is 37.9% and the average ELA (reading/writing) proficiency is 51.6%. These figures represent the percentage of students meeting or exceeding grade-level standards.

How does MySchoolScout rate schools?

MySchoolScout ratings are based on a comprehensive methodology that weighs Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Learn more about our rating system on our methodology page.

District Averages

Overall Rating: 6.2/10
Math Proficiency: 37.9%
ELA Proficiency: 51.6%

Resources

🔍 Search for District Website 📄 Official NCES Data 🏫 GreatSchools Profile 📍 View on Google Maps

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

Other School Districts in CA

Compare Mueller Charter (robert L.) District with neighboring districts in the state.

See all districts in CA →

Data from NCES Common Core of Data, California Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.