For the 2025 school year, there are 5 public charter schools serving 1,521 students in 91001, CA.
The top ranked public charter schools in 91001, CA are Odyssey Charter, Aveson School Of Leaders and Ocs - South. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public charter schools in zipcode 91001 have an average math proficiency score of 54% (versus the California public charter school average of 32%), and reading proficiency score of 62% (versus the 48% statewide average). Charter schools in 91001, CA have an average ranking of 9/10, which is in the top 20% of California public charter schools.
Minority enrollment is 65% of the student body (majority Hispanic), which is less than the California public charter school average of 75% (majority Hispanic).
Best 91001, CA Public Charter Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Odyssey Charter
Charter School
(Math: 66% | Reading: 72%)
Rank:
Rank:
10/
Top 10%10
725 West Altadena Dr.
Altadena, CA 91001
(626) 229-0993
Altadena, CA 91001
(626) 229-0993
Gr: K-8 | 466 students Student-teacher ratio: 25:1 Minority enrollment: 56%
Rank: #22.
Aveson School Of Leaders
Charter School
(Math: 55-59% | Reading: 60-64%)
Rank:
Rank:
9/
Top 20%10
1919 East Pinecrest Dr.
Altadena, CA 91001
(626) 797-1440
Altadena, CA 91001
(626) 797-1440
Gr: K-5 | 334 students Student-teacher ratio: 19:1 Minority enrollment: 59%
Rank: #33.
Ocs - South
Charter School
(Math: 60-64% | Reading: 55-59%)
Rank:
Rank:
9/
Top 20%10
119 West Palm St.
Altadena, CA 91001
(626) 209-5635
Altadena, CA 91001
(626) 209-5635
Gr: K-8 | 370 students Student-teacher ratio: 21:1 Minority enrollment: 67%
Rank: #44.
Pasadena Rosebud Academy
Charter School
(Math: 45-49% | Reading: 50-54%)
Rank:
Rank:
8/
Top 30%10
3544 North Canon Blvd.
Altadena, CA 91001
(626) 797-7704
Altadena, CA 91001
(626) 797-7704
Gr: K-8 | 144 students Student-teacher ratio: 14:1 Minority enrollment: 99%
Rank: #55.
Aveson Global Leadership Academy
Charter School
(Math: 15-19% | Reading: 50-54%)
Rank:
Rank:
5/
Bottom 50%10
575 West Altadena Dr.
Altadena, CA 91001
(626) 797-1438
Altadena, CA 91001
(626) 797-1438
Gr: 6-12 | 207 students Student-teacher ratio: 12:1 Minority enrollment: 66%
91001, California 51±¬ÁÏs (Closed)
School
Location
Quick Facts
2046 North Allen Ave
Altadena, CA 91001
(626) 396-5760
Altadena, CA 91001
(626) 396-5760
Gr: K-6 | 321 students Minority enrollment: 87%
3126 North Glenrose Ave.
Altadena, CA 91001
(626) 794-7153
Altadena, CA 91001
(626) 794-7153
Gr: K-6 | 218 students Minority enrollment: 96%
1919 East Pinecrest Dr.
Altadena, CA 91001
(626) 794-1149
Altadena, CA 91001
(626) 794-1149
Gr: K-6 | 311 students Minority enrollment: 88%
3544 N. Canon Blvd.
Altadena, CA 91001
(626) 797-7704
Altadena, CA 91001
(626) 797-7704
Gr: 7-8 | 29 students Student-teacher ratio: 15:1 Minority enrollment: 97%
Frequently Asked Questions
What are the top ranked public charter schools in 91001, CA?
The top ranked public charter schools in 91001, CA include Odyssey Charter, Aveson School Of Leaders and Ocs - South.
How many public charter schools are located in 91001?
5 public charter schools are located in 91001.
What is the racial composition of students in 91001?
91001 public charter schools minority enrollment is 65% of the student body (majority Hispanic), which is less than the California public charter schools average of 75% (majority Hispanic).
Recent Articles
What Are 51±¬ÁÏs Doing to Fight Obesity and Is It Working?
Childhood obesity rates continue to climb. While many public schools have implemented policies and programs to combat the problem, there is always more to be done. Keep reading to learn what schools are doing to prevent obesity and how you can help.
Massachusetts: Boston 51±¬ÁÏs Offer Free Lunches
Kids in Boston 51±¬ÁÏs will enjoy free lunches this year, thanks to participation in a federal program that cuts out paperwork required to prove eligibility for the free lunch program.
Michigan Schools: Free Meals for All Students in Some Detroit Schools
Learn about a pilot program through the U.S. Department of Agriculture that would offer two free meals and snacks to all Detroit 51±¬ÁÏ students daily – a controversial decision for some taxpayers.