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SCHOOL COMMUNITY·MUELLER CHARTER (ROBERT L.) DISTRICT·NCES 060157800869

Mueller Charter (Robert L.)

715 I St., Chula Vista, CA 91910 · (619) 422-6192 · San Diego County
GRADES KG–12COMBINED11-CITYCHARTERTITLE IREGULAR SCHOOL1,542 STUDENTS
·
allk12 Grade
Not graded

This school has no state test results for 2023-24 or 2024-25 to grade, which is common for schools that end before third grade. How grades work

Enrollment
1,542
Combined
STATE 602
Student : Teacher
22.9:1
67 FTE teachers
STATE 18.6:1
Free / Reduced Lunch
78%
1,199 students
STATE 65%
Community
6
0 members
Enrollment and student:teacher ratio compared against other combined schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Kindergarten1208%
Grade 1946%
Grade 2946%
Grade 31027%
Grade 41188%
Grade 51339%
Grade 61137%
Grade 71157%
Grade 81097%
Grade 915310%
Grade 101359%
Grade 111389%
Grade 121188%

This year's kindergarten class (120) is 10% larger than its 8th grade class (109).

Student demographics
14%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
STATE 62% · US 70%
White
554%
STATE 20% · US 43%
Hispanic
1,42492%
STATE 56% · US 30%
Black
171%
STATE 5% · US 15%
Asian
171%
STATE 12% · US 6%
Two+
252%
STATE 6% · US 5%
Native American
30%
STATE 0% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
81753%
Female
72447%

Discussions

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4-year change

SY 2020-21 vs SY 2024-25
Enrollment
1,542
-152 (-9%) vs 2020
Student : Teacher
22.9:1
was 25.7:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-251,54267.422.9:178% (1,199)
2023-241,55569.422.4:173% (1,134)
2022-231,6067222.3:177% (1,237)
2020-211,6946625.7:170% (1,182)
Source: NCES Common Core of Data. Rows are the federal collections on file for Mueller Charter (Robert L.).

About Mueller Charter (Robert L.)

The public combined-grade school Mueller Charter (Robert L.) is located in Chula Vista, California. The school's 1,542 students are in kindergarten through 12. Statewide, combined schools in California average about 602 students each.

The school's district is Mueller Charter (Robert L.) District.

Hispanic students are the large majority at Mueller Charter (Robert L.), with 92% of enrollment. Other groups make up 4% White. County-wide, 35% of San Diego County residents are Hispanic. Mueller Charter (Robert L.) has a diversity index of 14%, compared with 70% for all US public school students.

The school reports 67.4 full-time-equivalent teachers, which works out to about 22.9 students per teacher. The 18.6:1 average for combined schools in California is lower than this school's figure. The free or reduced-price lunch share, often used to gauge student poverty, is 78%. The 54% average for public schools in San Diego County is 24 points lower.

San Diego County census figures show that median household income is about $106,268, 43% of adults hold a bachelor's degree or higher, and about 7% of residents live below the federal poverty line. Mueller Charter (Robert L.) is among the 766 public schools in San Diego County.

The closest public school, Davila Day, is about 0.6 miles from Mueller Charter (Robert L.). Within five miles are at least 8 other public schools.

Mueller Charter (Robert L.) is inside a principal city with a population of 250,000 or more, a location NCES labels City: Large. Mueller Charter (Robert L.) is one of the charter schools in California.

Enrollment was 1,694 in 2020-21 and 1,542 in 2024-25, a decrease of 152 students. In 2020-21, the student-to-teacher ratio was 25.7:1; by 2024-25 it was 22.9:1.

Conversations here can range across sports schedules, lunch menus, and spirit week. Reviews and ratings from people who know the school are welcome.

San Diego County at a glance

View full county profile
Population
3,288,774
Census ACS
Median income
$106,268
Household, ACS
Bachelor's+
43%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
766
467,437 students

Quick facts

School name
Mueller Charter (Robert L.)
District
Mueller Charter (Robert L.) District
Address
715 I St., Chula Vista, CA 91910
Phone
(619) 422-6192
County
San Diego County
Level
Combined
Grade range
KG–12
Total enrollment
1,542
Teachers (FTE)
67
Student–teacher ratio
22.9:1
Free and reduced lunch
1,199 (78%)
Locale
11-City: Large
NCES ID
060157800869
Charter school
Yes
Virtual school
No

Related schools

Other schools in Chula Vista
Nearby schools

Frequently asked questions

About Mueller Charter (Robert L.)
How many students attend Mueller Charter (Robert L.)?
Mueller Charter (Robert L.) enrolls approximately 1,542 students in grades KG-12.
What age range does Mueller Charter (Robert L.) serve?
Mueller Charter (Robert L.) serves students from grade KG through grade 12.
What is the student-teacher ratio at Mueller Charter (Robert L.)?
The student-to-teacher ratio at Mueller Charter (Robert L.) is approximately 22.9:1 (67 FTE teachers).
What is the racial breakdown of students at Mueller Charter (Robert L.)?
At Mueller Charter (Robert L.), the student body is approximately 4% White, 92% Hispanic, 1% Black, 1% Asian, 2% Two or more.
Is Mueller Charter (Robert L.) public or private?
Mueller Charter (Robert L.) is a public K-12 school operated as a charter, overseen by Mueller Charter (Robert L.) District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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