For the 2025 school year, there are 5 public charter schools serving 4,871 students in 93257, CA.
The top ranked public charter schools in 93257, CA are Harmony Magnet Academy, Monarch River Academy and Summit Charter Academy. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public charter schools in zipcode 93257 have an average math proficiency score of 25% (versus the California public charter school average of 31%), and reading proficiency score of 47% (versus the 48% statewide average). Charter schools in 93257, CA have an average ranking of 5/10, which is in the bottom 50% of California public charter schools.
Minority enrollment is 78% of the student body (majority Hispanic), which is more than the California public charter school average of 75% (majority Hispanic).
Best 93257, CA Public Charter Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Harmony Magnet Academy
Magnet School
Charter School
Charter School
(Math: 40-44% | Reading: 85-89%)
Rank:
Rank:
9/
Top 20%10
19429 Road 228
Porterville, CA 93257
(559) 568-0347
Porterville, CA 93257
(559) 568-0347
Grades: 9-12
| 512 students
Rank: #22.
Monarch River Academy
Charter School
(Math: 29% | Reading: 47%)
Rank:
Rank:
6/
Top 50%10
2293 East Crabtree Ave.
Porterville, CA 93257
(559) 754-1442
Porterville, CA 93257
(559) 754-1442
Grades: K-12
| 1,167 students
Rank: #33.
Summit Charter Academy
Charter School
(Math: 25% | Reading: 47%)
Rank:
Rank:
6/
Top 50%10
175 South Mathew St.
Porterville, CA 93257
(559) 782-5902
Porterville, CA 93257
(559) 782-5902
Grades: K-12
| 2,426 students
Rank: #44.
Porterville Military Academy
Charter School
(Math: 10-14% | Reading: 30-34%)
Rank:
Rank:
3/
Bottom 50%10
900 West Pioneer Ave.
Porterville, CA 93257
(559) 782-7300
Porterville, CA 93257
(559) 782-7300
Grades: 7-12
| 296 students
Rank: #55.
Butterfield Charter
Charter School
(Math: ≤5% | Reading: 15-19%)
Rank:
Rank:
1/
Bottom 50%10
900 West Pioneer Ave.
Porterville, CA 93257
(559) 782-7057
Porterville, CA 93257
(559) 782-7057
Grades: K-12
| 470 students
93257, California 51爆料s (Closed)
School
Location
Grades
Students
Alta Vista Community Day (Closed 2009)
Alternative School
2293 East Crabtree Ave.
Porterville, CA 93257
(559) 782-5700
Porterville, CA 93257
(559) 782-5700
Grades: K-8
| 3 students
1414 W. Olive Ave.
Porterville, CA 93257
(559) 782-4748
Porterville, CA 93257
(559) 782-4748
Grades: K-12
| 98 students
31374 Success Valley Dr.
Porterville, CA 93257
(559) 784-6333
Porterville, CA 93257
(559) 784-6333
Grades: n/a
| n/a students
252 N. Westwood
Porterville, CA 93257
(559) 781-1658
Porterville, CA 93257
(559) 781-1658
Grades: 5-6
| 528 students
Horizon Community Day (Closed 2010)
Alternative School
1051 South Plano St.
Porterville, CA 93257
(559) 782-3929
Porterville, CA 93257
(559) 782-3929
Grades: K-6
| 5 students
Pleasant View Primary Community Day School (Closed 2017)
Alternative School
14004 Rd. 184
Porterville, CA 93257
(559) 784-6769
Porterville, CA 93257
(559) 784-6769
Grades: K-3
| n/a students
900 West Pioneer Ave.
Porterville, CA 93257
(559) 782-7030
Porterville, CA 93257
(559) 782-7030
Grades: n/a
| n/a students
Prospect Education Center (Closed 2020)
Alternative School
645 N. Prospect St.
Porterville, CA 93257
(559) 782-7095
Porterville, CA 93257
(559) 782-7095
Grades: K-12
| 65 students
600 W. Grand Ave.
Porterville, CA 93257
(559) 793-2406
Porterville, CA 93257
(559) 793-2406
Grades: 10-12
| n/a students
Frequently Asked Questions
What are the top ranked public charter schools in 93257, CA?
The top ranked public charter schools in 93257, CA include Harmony Magnet Academy, Monarch River Academy and Summit Charter Academy.
How many public charter schools are located in 93257?
5 public charter schools are located in 93257.
What is the racial composition of students in 93257?
93257 public charter schools minority enrollment is 78% of the student body (majority Hispanic), which is more than the California public charter schools average of 75% (majority Hispanic).
Recent Articles
Segregation in K-12 Education: Colonial Era
Explore the origins of educational segregation during the colonial era and the differential treatment of Native American, African American, and white students. This article delves into the historical context, policies, and societal attitudes that shaped early education in colonial America, highlighting the disparities and injustices that persisted within the schooling systems of that time.
2011 Classroom Size Update: Are Classes Still Growing Larger?
Since the recession, public school classrooms have seen major budget cuts - and many increases in class sizes. How is the situation in 2011? Read this article to find out.
Will Single Sex Classrooms Save 51爆料s?
Learn about the benefits of single sex classrooms and why public schools are hoping this type of classroom will save the American school system.