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Ocs - South

119 West Palm St.
Altadena, CA 91001
9/
10
Top 20%
Serving 370 students in grades Kindergarten-8, Ocs - South ranks in the top 20% of all schools in California for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 60-64% (which is higher than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 55-59% (which is higher than the California state average of 47%).
The student-teacher ratio of 21:1 is equal to the California state level of 21:1.
Minority enrollment is 67% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).

Quick Facts (2026)

  • School Type: Charter School
  • Grades: Kindergarten-8
  • Enrollment: 370 students
  • Student-Teacher Ratio: 21:1
  • Minority Enrollment: 67%
  • : Top 20% in CA
  • : 60-64% (Top 20%)
  • : 55-59% (Top 30%)
  • : 40-49% (Top 30%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

Top Rankings

Ocs - South ranks among the top 20% of public schools in California for:

School Overview

Ocs - South's student population of 370 students has grown by 38% over five school years.
The teacher population of 18 teachers has grown by 50% over five school years.
School Type
Grades Offered
Grades Kindergarten-8
Total Students
370 students
Gender %
Total Classroom Teachers
18 teachers

School Rankings

Ocs - South ranks within the top 20% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Ocs - South is 0.74, which is more than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
This School
State Level (CA)
#1681 out of 9523 schools
(Top 20%)
60-64%
34%
55-59%
47%
40-49%
29%
Student-Teacher Ratio
21:1
21:1
American Indian
n/a
1%
Asian
10%
12%
Hispanic
35%
56%
Black
8%
5%
White
33%
20%
Hawaiian
n/a
n/a
Two or more races
14%
6%
All Ethnic Groups
0.74
Eligible for Free Lunch
29%
54%
Eligible for Reduced Lunch
1%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Profile last updated: 02/09/2025

Frequently Asked Questions

What is Ocs - South's ranking?
Ocs - South is ranked #1681 out of 9,523 schools, which ranks it among the top 20% of public schools in California.
What percent of students have achieved state testing proficiency in math and reading?
60-64% of students have achieved math proficiency (compared to the 34% CA state average), while 55-59% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Ocs - South?
370 students attend Ocs - South.
What is the racial composition of the student body?
35% of Ocs - South students are Hispanic, 33% of students are White, 14% of students are Two or more races, 10% of students are Asian, and 8% of students are Black.
What is the student-teacher ratio of Ocs - South?
Ocs - South has a student ration of 21:1, which is equal to the California state average of 21:1.
What grades does Ocs - South offer ?
Ocs - South offers enrollment in grades Kindergarten-8
What school district is Ocs - South part of?
Ocs - South is part of Ocs - South School District.
In what neighborhood is Ocs - South located?
Ocs - South is located in the North Central neighborhood of Altadena, CA.

School Reviews

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Quick Facts (2026)

  • School Type: Charter School
  • Grades: Kindergarten-8
  • Enrollment: 370 students
  • Student-Teacher Ratio: 21:1
  • Minority Enrollment: 67%
  • : Top 20%
  • : 60-64% (Top 20%)
  • : 55-59% (Top 30%)
  • : 40-49% (Top 30%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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