Top Rankings
Sage Oak Charter School - Keppel School District ranks among the top 20% of public school district in California for:
Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Math Proficiency
Highest math proficiency (Top 20%)
Science Proficiency
Highest science proficiency (Top 20%)
Diversity
Most diverse schools (Top 1%)
Student Attention
Lowest student-teacher ratio (Top 1%)
For the 2025-26 school year, there is 1 public school serving 378 students in Sage Oak Charter School - Keppel School District. This district's average testing ranking is 9/10, which is in the top 20% of public schools in California.
ºÚÁÏÍø¹ÙÍø School in Sage Oak Charter School - Keppel School District have an average math proficiency score of 47% (versus the California public school average of 34%), and reading proficiency score of 57% (versus the 47% statewide average).
Minority enrollment is 62% of the student body (majority Hispanic), which is less than the California public school average of 80% (majority Hispanic).
Overview
This School District
This State (CA)
# Schools
1 School
10,360 Schools
# Students
378 Students
5,825,797 Students
# Teachers
89 Teachers
267,978 Teachers
Student-Teacher Ratio
4:1
4:1
Student By Grade
District Rank
Sage Oak Charter School - Keppel School District, which is ranked #352 of all 1,908 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 50% has stayed relatively flat over five school years.
Overall District Rank
#355 out of 1932 school districts
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
47%
34%
Reading/Language Arts Test Scores (% Proficient)
55-59%
47%
Science Test Scores (% Proficient)
40-49%
29%
Graduation Rate
(21-22)≥50%
87%
Students by Ethnicity:
Diversity Score
0.65
0.63
% American Indian
n/a
1%
% Asian
6%
12%
% Hispanic
45%
56%
% Black
4%
5%
% White
39%
20%
% Hawaiian
n/a
n/a
% Two or more races
6%
6%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $7,381 in this school district is less than the state median of $19,978. The school district revenue/student has declined by 33% over four school years.
The school district's spending/student of $5,648 is less than the state median of $18,399. The school district spending/student has declined by 33% over four school years.
Total Revenue
$3 MM
$116,387 MM
Spending
$2 MM
$107,188 MM
Revenue / Student
$7,381
$19,978
Spending / Student
$5,648
$18,399
Best Sage Oak Charter School - Keppel School District ºÚÁÏÍø¹ÙÍø Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Sage Oak Charter School- Keppel
Charter School
(Math: 47% | Reading: 55-59%)
Rank:
Rank:
8/
Top 30%10
1473 Ford St., Ste. #105
Redlands, CA 92373
(888) 345-4445
Redlands, CA 92373
(888) 345-4445
Gr: K-12 | 378 students Student-teacher ratio: 4:1 Minority enrollment: 61%
Frequently Asked Questions
How many schools belong to Sage Oak Charter School - Keppel School District?
Sage Oak Charter School - Keppel School District manages 1 public schools serving 378 students.
What is the rank of Sage Oak Charter School - Keppel School District?
Sage Oak Charter School - Keppel School District is ranked #352 out of 1,908 school districts in California (top 20%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of California school districts for: Highest overall rank (Top 20%), Highest math proficiency (Top 20%), Highest science proficiency (Top 20%), Most diverse schools (Top 1%) and Lowest student-teacher ratio (Top 1%)
What is the racial composition of students in Sage Oak Charter School - Keppel School District?
45% of Sage Oak Charter School - Keppel School District students are Hispanic, 39% of students are White, 6% of students are Asian, 6% of students are Two or more races, and 4% of students are Black.
What is the student/teacher ratio of Sage Oak Charter School - Keppel School District?
Sage Oak Charter School - Keppel School District has a student/teacher ratio of 4:1, which is lower than the California state average of 22:1.
What is Sage Oak Charter School - Keppel School District's spending/student ratio?
The school district's spending/student of $5,648 is less than the state median of $18,399. The school district spending/student has declined by 33% over four school years.
Recent Articles

Texas Schools Enrollment Trends & Policy in 2025
Latest data and policy changes on Texas public school enrollment growth, funding, and virtual education in 2025.

Financial Aid & Hidden Costs in ºÚÁÏÍø¹ÙÍø Schools
Learn about financial aid and hidden costs in public schools. Discover what parents should budget for beyond tuition-free education.

NYC Schools Still Most Segregated in 2025
Despite reforms, New York City schools remain the most segregated in the U.S. in 2025. Here’s what parents and educators need to know.