Serving 1,356 students in grades Kindergarten-12, One.charter ranks in the bottom 50% of all schools in California for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is ≤5% (which is lower than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is ≤10% (which is lower than the California state average of 47%).
The student-teacher ratio of 25:1 is higher than the California state level of 21:1.
Minority enrollment is 90% of the student body (majority Hispanic), which is higher than the California state average of 80% (majority Hispanic).
Quick Facts (2026)
- School Type: Alternative school / Charter School
- Grades: Kindergarten-12
- Enrollment: 1,356 students
- Student-Teacher Ratio: 25:1
- Minority Enrollment: 90%
- Graduation Rate: 24% (Btm 50% in CA)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: ≤5% (Btm 50%)
- Reading Proficiency: ≤10% (Btm 50%)
- Science Proficiency: ≤5% (Btm 50%)
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Overview
One.charter's student population of 1,356 students has grown by 96% over five school years.
The teacher population of 54 teachers has grown by 35% over five school years.
School Type
Grades Offered
Grades Kindergarten-12
Total Students
1,356 students
Total Classroom Teachers
54 teachers
School Rankings
One.charter ranks within the bottom 50% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of One.charter is 0.56, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#9431 out of 9523 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
≤5%
34%
Reading/Language Arts Test Scores (% Proficient)
≤10%
47%
Science Test Scores (% Proficient)
≤5%
29%
Student-Teacher Ratio
25:1
21:1
American Indian
n/a
1%
Asian
8%
12%
Hispanic
64%
56%
Black
13%
5%
White
10%
20%
Hawaiian
n/a
n/a
Two or more races
5%
6%
All Ethnic Groups
Graduation Rate
24%
87%
Eligible for Free Lunch
78%
54%
Eligible for Reduced Lunch
7%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Frequently Asked Questions
What is One.charter's ranking?
One.charter is ranked #9431 out of 9,523 schools, which ranks it among the bottom 50% of public schools in California.
What percent of students have achieved state testing proficiency in math and reading?
≤5% of students have achieved math proficiency (compared to the 34% CA state average), while ≤10% of students have achieved reading proficiency (compared to the 47% CA state average).
What is the graduation rate of One.charter?
The graduation rate of One.charter is 24%, which is lower than the California state average of 87%.
How many students attend One.charter?
1,356 students attend One.charter.
What is the racial composition of the student body?
64% of One.charter students are Hispanic, 13% of students are Black, 10% of students are White, 8% of students are Asian, and 5% of students are Two or more races.
What is the student-teacher ratio of One.charter?
One.charter has a student ration of 25:1, which is higher than the California state average of 21:1.
What grades does One.charter offer ?
One.charter offers enrollment in grades Kindergarten-12
What school district is One.charter part of?
One.charter is part of One.Charter School District.
In what neighborhood is One.charter located?
One.charter is located in the Park neighborhood of Stockton, CA. There are 15 other public schools located in Park.
School Reviews
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