Very Good
#2215 of 9,539 schools in CA
Top 23% in state
Mueller Charter (robert L.)
School · Mueller Charter (Robert L.) District
715 I St., Chula Vista, CA 91910
Enrollment
1,555
Student-Teacher
22.5:1
Score
7.6
Grades
Kindergarten – 12th
Enrollment
1,555
Student-Teacher
22.5:1
Score
7.6
Grades
Kindergarten – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#2,215 of 9,539
In Chula Vista
#16 of 62
public schools
Academic performance
8.0 / 10
Excellent
Shortlisting around Mueller Charter (robert L.)?
Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Mueller Charter (robert L.)
School in Chula Vista · grades Kindergarten – 12th. Start here, then compare fit against nearby and district options.
Innovative Online Academy
0.4 mi away. Use as a geographic alternative in the same move search.
Davila Day
0.6 mi away. Use as a geographic alternative in the same move search.
About Mueller Charter (robert L.)
Mueller Charter (robert L.) is a public school in Chula Vista, CA, part of Mueller Charter (Robert L.) District. Mueller Charter (robert L.) serves approximately 1,555 students, and covers grades Kindergarten-12th, and has a 22.5:1 student-teacher ratio. Mueller Charter (robert L.) has a current MySchoolScout rating of 7.6 out of 10 and ranks #2,215 of 9,539 schools in CA.
Structured state assessment records for Mueller Charter (robert L.) show 38% math proficiency (multi-year average, 2018-2024) and 52% reading/ELA proficiency (multi-year average, 2018-2024).
- This school 7.6 · Very Good
- CA avg 6.3
What Parents Should Know
Mueller Charter (robert L.) runs 22.5:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
Mueller Charter (robert L.) is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Mueller Charter (robert L.) — Students at Mueller Charter (robert L.) score 44% proficient, which is above what's typical for similar communities (expected: 33%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
72.9%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 22 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 6.0/10.
How Mueller Charter (robert L.) Compares
See how Mueller Charter (robert L.) performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
715 I St., Chula Vista, CA 91910
Nearby Alternatives
Families considering Mueller Charter (robert L.) may also want to explore other schools in the area. Chula Vista Learning Community Charter (rated 9.3/10, 0.8 miles away), which scores notably higher. Another option is SOUTH BAY CHRISTIAN ACADEMY (rated 7.2/10, 1.5 miles away), with a comparable rating. Additionally, BEREAN BIBLE BAPTIST ACADEMY (rated 5.4/10, 0.9 miles away), a more accessible option. For more schools in Chula Vista, see our Chula Vista schools guide .
Nearby Schools
20 within 2.0 mi| School | Distance | Rating |
|---|---|---|
| Innovative online academy Chula Vista | 0.4 mi | — |
| Davila Day Chula Vista | 0.6 mi | — |
| Vista Square Elementary Chula Vista | 0.7 mi | 5.2 |
| Chula Vista Middle Chula Vista | 0.7 mi | 5.3 |
| Chula Vista Learning Community Charter Chula Vista | 0.8 mi | 9.3 |
| BEREAN BIBLE BAPTIST ACADEMY Chula Vista | 0.9 mi | 5.4 |
| Berean Bible Baptist Academy Chula Vista | 0.9 mi | — |
| Howard Gardner Community Charter Chula Vista | 1.0 mi | 1.6 |
| Feaster (Mae L.) Charter Chula Vista | 1.1 mi | 3.5 |
| Chula Vista Senior High Chula Vista | 1.0 mi | 4.9 |
| Hawking S.T.E.A.M. Charter Chula Vista | 1.1 mi | 5.0 |
| ST ROSE OF LIMA SCHOOL Chula Vista | 1.1 mi | 4.9 |
| Harborside Elementary Chula Vista | 1.4 mi | 3.4 |
| Rice (Lilian J.) Elementary Chula Vista | 1.2 mi | 4.9 |
| Options Secondary Chula Vista | 1.3 mi | 6.8 |
| SOUTH BAY CHRISTIAN ACADEMY Chula Vista | 1.5 mi | 7.2 |
| Palomar High Chula Vista | 1.9 mi | 4.8 |
| Hilltop Drive Elementary Chula Vista | 1.7 mi | 5.4 |
| Rosebank Elementary Chula Vista | 2.0 mi | 5.3 |
| Lauderbach (J. Calvin) Elementary Chula Vista | 2.0 mi | 4.1 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 91910 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$87,705
Median Home Value
$676,700
Median Rent
$1,930/mo
Population
77,957
College Educated
28.6%
Homeownership
50.6%
Avg Commute
26.2 min
Poverty Rate
10.3%
Median Age
38.4
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Heritage Peak Charter Sacramento, CA | 7.6 |
| J. E. Young Academic Center Fresno, CA | 7.6 |
| SACRED HEART SCHOOLS ATHERTON Atherton, CA | 7.5 |
| Foshay Learning Center Los Angeles, CA | 7.7 |
| THE NUEVA SCHOOL San Mateo, CA | 7.4 |
| Valley Oaks Charter Bakersfield, CA | 7.4 |
Frequently Asked Questions
Common questions about Mueller Charter (robert L.)
What grades does Mueller Charter (robert L.) serve?
Mueller Charter (robert L.) serves students in grades Kindergarten through 12th.
How many students attend Mueller Charter (robert L.)?
Mueller Charter (robert L.) has an enrollment of approximately 1,555 students.
What is the student-teacher ratio at Mueller Charter (robert L.)?
The student-teacher ratio at Mueller Charter (robert L.) is 22.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Mueller Charter (robert L.) rank in CA?
Mueller Charter (robert L.) ranks #2,215 of 9,539 schools in CA.
What is Mueller Charter (robert L.)'s MySchoolScout rating?
Mueller Charter (robert L.) has a current MySchoolScout rating of 7.6 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Mueller Charter (robert L.)?
Based on loaded state assessment records, Mueller Charter (robert L.) has 38% math proficiency (multi-year average, 2018-2024) and 52% reading/ELA proficiency (multi-year average, 2018-2024).
Is Mueller Charter (robert L.) a charter school?
Yes, Mueller Charter (robert L.) is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.
Is Mueller Charter (robert L.) a Title I school?
No, Mueller Charter (robert L.) is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Mueller Charter (robert L.)?
72.9% of students at Mueller Charter (robert L.) qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 12th
- Enrollment
- 1,555
- Student-Teacher Ratio
- 22.5:1
- Teachers (FTE)
- 69
- Free/Reduced Lunch
- 72.9%
- Type
- regular
- Setting
- Large City
- County
- San Diego County
- Chronic Absenteeism (SY 2022-23)
- 23.5%
- Phone
- (619) 422-6192
- 4-Year Graduation
- 95%+
Resources & Links
District
Mueller Charter (Robert L.) District- District Enrollment
- 1,555
- Schools in District
- 1
- District Rank
- #1 of 1
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateRelated reading
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best Public Schools in California 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Los Angeles, CA — 2026 Rankingsbest schools
- Best Schools in San Diego, CA — 2026 Rankingsbest schools
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.