715 I St.
Chula Vista, CA 91910
Rating
7/
10
Top 50%
Mueller Charter (Robert L.) serves 1,694 students in grades Kindergarten-12.
Mueller Charter (Robert L.) placed in the top 50% of all schools in California for overall test scores (math proficiency is top 50%, and reading proficiency is top 30%) for the 2018-19 school year.
The percentage of students achieving proficiency in math is 42% (which is higher than the California state average of 40%) for the 2018-19 school year. The percentage of students achieving proficiency in reading/language arts is 59% (which is higher than the California state average of 51%) for the 2018-19 school year.
The student:teacher ratio of 26:1 is higher than the California state level of 22:1.
Minority enrollment is 93% of the student body (majority Hispanic), which is higher than the California state average of 78% (majority Hispanic).

Quick Stats (2022-23)

  • School Type: Charter School
  • Grades: Kindergarten-12
  • Enrollment: 1,694 students
  • Student:Teacher Ratio: 26:1
  • Minority Enrollment: 93%
  • Graduation Rate
    : 90-94% (Top 30% in CA)
  • Overall Testing Rank
    : Top 50%
  • Math Proficiency
    : 42% (Top 50%)
  • Reading Proficiency
    : 59% (Top 30%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

School Overview

Mueller Charter (Robert L.)'s student population of 1,694 students has grown by 8% over five school years.
The teacher population of 66 teachers has stayed relatively flat over five school years.
School Type
Grades Offered
Grades Kindergarten-12
Total Students
1,694 students
This chart display total students of Mueller Charter (Robert L.) by year, with the latest 2020-21 school year data.
Gender %
This chart display gender of Mueller Charter (Robert L.)
Total Classroom Teachers
66 teachers
This chart display the total teachers of Mueller Charter (Robert L.) by year, with the latest 2020-21 school year data.
Students by Grade
This chart display the students of Mueller Charter (Robert L.) by grade.

School Rankings

Mueller Charter (Robert L.) is ranked within the top 50% of all 9,659 schools in California (based off of combined math and reading proficiency testing data) for the 2018-19 school year.
The diversity score of Mueller Charter (Robert L.) is 0.22, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
Definition of Terms 2020-2021 School Year Data
This School
State Level (CA)
Overall Testing Rank
#3022 out of 9659 schools
(Top 50%)
Math Test Scores (% Proficient)
42%
40%
Reading/Language Arts Test Scores (% Proficient)
59%
51%
Student : Teacher Ratio
26:1
22:1
This chart display the student teacher ratio of Mueller Charter (Robert L.) and the public school average student teacher ratio of California by year, with the latest 2020-21 school year data.
American Indian
n/a
n/a
Asian
2%
12%
This chart display the percentage of Asian students in Mueller Charter (Robert L.) and the percentage of Asian public school students in California by year, with the latest 2020-21 school year data.
Hispanic
88%
56%
This chart display the percentage of Hispanic students in Mueller Charter (Robert L.) and the percentage of Hispanic public school students in California by year, with the latest 2020-21 school year data.
Black
2%
5%
This chart display the percentage of Black students in Mueller Charter (Robert L.) and the percentage of Black public school students in California by year, with the latest 2020-21 school year data.
White
7%
22%
This chart display the percentage of White students in Mueller Charter (Robert L.) and the percentage of White public school students in California by year, with the latest 2020-21 school year data.
Hawaiian
n/a
n/a
Two or more races
1%
5%
This chart display the percentage of students of two or more races in Mueller Charter (Robert L.) and the percentage of public school students of two or more races in California by year, with the latest 2020-21 school year data.
All Ethnic Groups
This chart display the percentage breakdown of students of all ethnic groups in Mueller Charter (Robert L.).
This chart display the percentage breakdown of public school students of all ethnic groups in CA.
Diversity Score
0.22
This chart display the diversity score of Mueller Charter (Robert L.) and the public school average diversity score of California by year, with the latest 2020-21 school year data.
Graduation Rate
90-94%
84%
Eligible for Free Lunch
61%
53%
This chart display the percentage of students who is eligible for free lunch in Mueller Charter (Robert L.) and the percentage of public school students who is eligible for free lunch in California by year, with the latest 2020-21 school year data.
Eligible for Reduced Lunch
9%
6%
This chart display the percentage of students who is eligible for reduced lunch in Mueller Charter (Robert L.) and the percentage of public school students who is eligible for reduced lunch in California by year, with the latest 2020-21 school year data.
Source: 2020-2021 (latest school year available) National Center for Education Statistics (NCES), CA Dept. of Education

Frequently Asked Questions

What percent of students have achieved state testing proficiency in math and reading?

42% of students have achieved math proficiency (compared to the 40% CA state average), while 59% of students have achieved reading proficiency (compared to the 51% CA state average).

What is the graduation rate of Mueller Charter (Robert L.)?

The graduation rate of Mueller Charter (Robert L.) is 90-94%, which is higher than the California state average of 84%.

How many students attend Mueller Charter (Robert L.)?

1,694 students attend Mueller Charter (Robert L.).

What is the ethnic breakdown of the student body?

88% of Mueller Charter (Robert L.) students are Hispanic, 7% of students are White, 2% of students are Asian, 2% of students are Black, and 1% of students are Two or more races.

What is the student:teacher ratio of Mueller Charter (Robert L.)?

Mueller Charter (Robert L.) has a student ration of 26:1, which is higher than the California state average of 22:1.

What grades does Mueller Charter (Robert L.) offer ?

Mueller Charter (Robert L.) offers enrollment in grades Kindergarten-12

School Reviews

Review Mueller Charter (Robert L.). Reviews should be a few sentences in length. Please include any comments on:

  • Quality of academic programs, teachers, and facilities
  • Availability of music, art, sports and other extracurricular activities
Rate this school:

Recent Articles

Should Public Schools Provide Students with Vocational Opportunities?
Learn about the benefits associated with vocational education at public high schools, including high-demand career opportunities and improved learning for kinetic and active students.
Will Your Child Fail in a Larger Class?
Learn about how budget cuts are forcing public schools to cut teaching positions, which lead to larger class sizes. Make sure your child is prepared to face the changes of a different class size.
Prevent Suicide
Prevent Suicide
988 is the suicide and crisis lifeline. Parents, teachers, and students can help prevent suicide once they know the warning signs.

Quick Stats (2022-23)

  • School Type: Charter School
  • Grades: Kindergarten-12
  • Enrollment: 1,694 students
  • Student:Teacher Ratio: 26:1
  • Minority Enrollment: 93%
  • Graduation Rate
    : 90-94% (Top 30%)
  • Overall Testing Rank
    : Top 50%
  • Math Proficiency
    : 42% (Top 50%)
  • Reading Proficiency
    : 59% (Top 30%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

Quick Links