Top Rankings
Porterville Unified School District ranks among the top 20% of public school district in California for:
Category
Attribute
Community Size
Largest student body (number of students) (Top 1%)
For the 2025 school year, there are 3 public charter schools serving 1,278 students in Porterville Unified School District. This district's average charter testing ranking is 5/10, which is in the bottom 50% of public charter schools in California.
Public Charter Schools in Porterville Unified School District have an average math proficiency score of 19% (versus the California public charter school average of 31%), and reading proficiency score of 45% (versus the 48% statewide average).
Minority enrollment is 82% of the student body (majority Hispanic), which is more than the California public charter school average of 75% (majority Hispanic).
Overview
This School District
This State (CA)
# Schools
22 Schools
1,300 Schools
# Students
13,963 Students
711,386 Students
# Teachers
624 Teachers
31,388 Teachers
Student : Teacher Ratio
22:1
22:1
District Rank
Porterville Unified School District, which is ranked #1142 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 87% has decreased from 91% over five school years.
Overall District Rank
#1117 out of 1941 school districts
(Bottom 50%)
(Bottom 50%)

Math Test Scores (% Proficient)
23%
33%

Reading/Language Arts Test Scores (% Proficient)
40%
47%

Science Test Scores (% Proficient)
18%
29%
Graduation Rate
87%
87%

Students by Ethnicity:
Diversity Score
0.28
0.65
# American Indian Students
296 Students
3,137 Students
% American Indian Students
2%
1%
# Asian Students
265 Students
49,250 Students
% Asian Students
2%
7%
# Hispanic Students
11,752 Students
378,755 Students
% Hispanic Students
84%
53%
# Black Students
46 Students
48,500 Students
% Black Students
n/a
7%
# White Students
1,311 Students
176,738 Students
% White Students
10%
25%
# Hawaiian Students
39 Students
2,385 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
250 Students
48,230 Students
% of Two or more races Students
2%
7%
Students by Grade:
# Students in PK Grade:
-
83
# Students in K Grade:
954
60,517
# Students in 1st Grade:
709
46,070
# Students in 2nd Grade:
773
47,155
# Students in 3rd Grade:
741
46,520
# Students in 4th Grade:
790
46,583
# Students in 5th Grade:
774
46,919
# Students in 6th Grade:
781
54,274
# Students in 7th Grade:
803
57,837
# Students in 8th Grade:
812
57,970
# Students in 9th Grade:
1,575
70,272
# Students in 10th Grade:
1,705
64,790
# Students in 11th Grade:
1,784
57,670
# Students in 12th Grade:
1,762
54,726
# Ungraded Students:
-
-
District Revenue and Spending
The revenue/student of $19,817 in this school district is less than the state median of $19,974. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $15,321 is less than the state median of $18,396. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$277 MM
$116,387 MM

Spending
$214 MM
$107,188 MM

Revenue / Student
$19,817
$19,974

Spending / Student
$15,321
$18,396

Best Porterville Unified School District 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.
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: #33.
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
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