Top Rankings
Mueller Charter (Robert L.) School District ranks among the top 20% of public school district in California for:
Category
Attribute
Graduation Rate
Highest graduation rate (Top 10%)
For the 2025 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 31% (versus the California public school average of 33%), 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).
Overview
This School District
This State (CA)
# Schools
1 School
10,369 Schools
# Students
1,555 Students
5,826,838 Students
# Teachers
69 Teachers
268,018 Teachers
Student : Teacher Ratio
23:1
23:1
District Rank
Mueller Charter (Robert L.) School District, which is ranked #725 of all 1,925 school districts in California (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
The school district's graduation rate of 95% has stayed relatively flat over five school years.
Overall District Rank
#723 out of 1941 school districts
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
31%
33%
Reading/Language Arts Test Scores (% Proficient)
49%
47%
Science Test Scores (% Proficient)
26%
29%
Graduation Rate
≥95%
87%
Students by Ethnicity:
Diversity Score
0.16
0.63
# American Indian Students
2 Students
25,796 Students
% American Indian Students
n/a
1%
# Asian Students
23 Students
705,807 Students
% Asian Students
2%
12%
# Hispanic Students
1,421 Students
3,264,561 Students
% Hispanic Students
91%
56%
# Black Students
19 Students
286,112 Students
% Black Students
1%
5%
# White Students
67 Students
1,178,558 Students
% White Students
4%
20%
# Hawaiian Students
n/a
23,731 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
22 Students
333,755 Students
% of Two or more races Students
2%
6%
Students by Grade:
# Students in PK Grade:
-
83
# Students in K Grade:
125
522,456
# Students in 1st Grade:
88
396,605
# Students in 2nd Grade:
95
414,466
# Students in 3rd Grade:
115
416,628
# Students in 4th Grade:
119
426,361
# Students in 5th Grade:
111
430,587
# Students in 6th Grade:
125
432,997
# Students in 7th Grade:
105
439,621
# Students in 8th Grade:
104
441,777
# Students in 9th Grade:
142
466,534
# Students in 10th Grade:
147
476,585
# Students in 11th Grade:
129
469,511
# Students in 12th Grade:
150
492,627
# Ungraded Students:
-
-
Best Mueller Charter (Robert L.) School District Public Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Mueller Charter (Robert L.)
Charter School
(Math: 31% | Reading: 49%)
Rank:
Rank:
6/
Top 50%10
715 I St.
Chula Vista, CA 91910
(619) 422-6192
Chula Vista, CA 91910
(619) 422-6192
Grades: K-12
| 1,555 students
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 #725 out of 1,925 school districts in California (top 50%) based off of combined math and reading proficiency testing data for the 2021-2022 school year. This district ranks in the top 20% of California school districts for: Highest graduation rate (Top 10%)
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.
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