For the 2026 school year, there is 1 public school serving 1,555 students in Mueller Charter (Robert L.) School District. This district's average testing ranking is 7/10, which is in the top 50% of public schools in California.
Public School in Mueller Charter (Robert L.) School District have an average math proficiency score of 36% (versus the California public school average of 34%), and reading proficiency score of 49% (versus the 47% statewide average).
Minority enrollment is 96% of the student body (majority Hispanic), which is more than the California public school average of 80% (majority Hispanic).
<Â鶹¹û¶³´«Ã½ class='so-dt-title' id="overview">Overview<Â鶹¹û¶³´«Ã½ class='so-dt-title' id="student-by-grade">Student By Grade <Â鶹¹û¶³´«Ã½ class='so-dt-title' id="district-rank">District Rank<Â鶹¹û¶³´«Ã½ class='so-dt-title' id="students-by-ethnicity">Students by Ethnicity:
This School District
This State (CA)
# Schools
1 School
10,357 Schools
# Students
1,555 Students
5,827,030 Students
# Teachers
69 Teachers
268,014 Teachers
Student-Teacher Ratio
23:1
23:1
Mueller Charter (Robert L.) School District, which is ranked #644 of all 1,908 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 95% has stayed relatively flat over five school years.
Overall District Rank
#632 out of 1932 school districts
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
36%
34%
Reading/Language Arts Test Scores (% Proficient)
49%
47%
Science Test Scores (% Proficient)
26%
29%
Graduation Rate
(21-22)≥95%
87%
Diversity Score
0.16
0.63
% American Indian
n/a
1%
% Asian
2%
12%
% Hispanic
91%
56%
% Black
1%
5%
% White
4%
20%
% Hawaiian
n/a
n/a
% Two or more races
2%
6%
All Ethnic Groups
Best Mueller Charter (Robert L.) School District Public Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Mueller Charter (Robert L.)
Charter School
(Math: 36% | Reading: 49%)
Rank:
Rank:
7/
Top 50%10
715 I St.
Chula Vista, CA 91910
(619) 422-6192
Chula Vista, CA 91910
(619) 422-6192
Gr: K-12 | 1,555 student Student-teacher ratio: 23:1 Minority enrollment: 96%
<Â鶹¹û¶³´«Ã½ class='so-dt-title' id='faq'>Frequently Asked Questions
How many schools belong to Mueller Charter (Robert L.) School District?
Mueller Charter (Robert L.) School District manages 1 public schools serving 1,555 students.
What is the rank of Mueller Charter (Robert L.) School District?
Mueller Charter (Robert L.) School District is ranked #644 out of 1,908 school districts in California (top 50%) based off of combined math and reading proficiency testing data for the 2022-2023 school year.
What is the racial composition of students in Mueller Charter (Robert L.) School District?
91% of Mueller Charter (Robert L.) School District students are Hispanic, 4% of students are White, 2% of students are Asian, 2% of students are Two or more races, and 1% of students are Black.
What is the student/teacher ratio of Mueller Charter (Robert L.) School District?
Mueller Charter (Robert L.) School District has a student/teacher ratio of 23:1, which is higher than the California state average of 22:1.
Â鶹¹û¶³´«Ã½ Articles
Zero Tolerance Policies in Public Schools Today
An updated look at zero tolerance policies in public schools, including current trends, costs, legal concerns, and what parents need to know now.
The Pros and Cons of Tracking in Schools Today
Explore the advantages and drawbacks of academic tracking in today’s public schools, including equity, outcomes, and what parents should consider.
Budgeting Hidden Costs of Public Schooling in 2026
Learn how families budget for school lunch, after-school care, and activities, the hidden costs of public schooling in 2026.
