Dr. Olga Mohan High School, formerly known as College Ready Academy High School # 4, is an independent non-profit start-up charter high school that is located on 644 W 17th St, Los Angeles, California, United States.
Serving 455 students in grades 9-12, Alliance Dr. Olga Mohan High School ranks in the top 30% of all schools in California for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 30-34% (which is approximately equal to the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 65-69% (which is higher than the California state average of 47%).
The student:teacher ratio of 18:1 is lower than the California state level of 21:1.
Quick Stats (2025)
- School Type: Charter School
- Grades: 9-12
- Enrollment: 455 students
- Student:Teacher Ratio: 18:1
- Graduation Rate: ≥95% (Top 20% in CA)
- Overall Testing Rank: Top 30%
- Math Proficiency: 30-34% (Top 50%)
- Reading Proficiency: 65-69% (Top 20%)
- Science Proficiency: 25-29% (Top 50%)
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
Top Rankings
Alliance Dr. Olga Mohan High School ranks among the top 20% of public schools in California for:
Category
Attribute
Reading/Language Arts Proficiency
Graduation Rate
Percent Eligible For Free Lunch
Student Attention
School Overview
Alliance Dr. Olga Mohan High School's student population of 455 students has stayed relatively flat over five school years.
The teacher population of 26 teachers has stayed relatively flat over five school years.
School Type
Grades Offered
Grades 9-12
Total Students
455 students
Gender %
Total Classroom Teachers
26 teachers
Year Founded
2006
School Calendar
School Rankings
Alliance Dr. Olga Mohan High School ranks within the top 30% of all 9,602 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Alliance Dr. Olga Mohan High School is 0.08, 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
#2571 out of 9602 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
(22-23)30-34%
34%
Reading/Language Arts Test Scores (% Proficient)
65-69%
47%
Science Test Scores (% Proficient)
25-29%
29%
Student : Teacher Ratio
18:1
21:1
American Indian
n/a
1%
Asian
n/a
12%
Hispanic
96%
56%
Black
2%
5%
White
n/a
20%
Hawaiian
n/a
n/a
Two or more races
2%
6%
All Ethnic Groups
Graduation Rate
(22-23)≥95%
87%
Eligible for Free Lunch
93%
54%
Eligible for Reduced Lunch
3%
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 Alliance Dr. Olga Mohan High School's ranking?
Alliance Dr. Olga Mohan High School is ranked #2571 out of 9,602 schools, which ranks it among the top 30% of public schools in California.
What schools are Alliance Dr. Olga Mohan High School often compared to?
Alliance Dr. Olga Mohan High Schoolis often viewed alongside schools like Ednovate - Usc Hybrid High College Prep, Alliance Ted K. Tajima High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
30-34% of students have achieved math proficiency (compared to the 34% CA state average), while 65-69% of students have achieved reading proficiency (compared to the 47% CA state average).
What is the graduation rate of Alliance Dr. Olga Mohan High School?
The graduation rate of Alliance Dr. Olga Mohan High School is 95%, which is higher than the California state average of 87%.
How many students attend Alliance Dr. Olga Mohan High School?
455 students attend Alliance Dr. Olga Mohan High School.
What is the racial composition of the student body?
96% of Alliance Dr. Olga Mohan High School students are Hispanic, 2% of students are Black, and 2% of students are Two or more races.
What is the student:teacher ratio of Alliance Dr. Olga Mohan High School?
Alliance Dr. Olga Mohan High School has a student ration of 18:1, which is lower than the California state average of 21:1.
What grades does Alliance Dr. Olga Mohan High School offer ?
Alliance Dr. Olga Mohan High School offers enrollment in grades 9-12
What school district is Alliance Dr. Olga Mohan High School part of?
Alliance Dr. Olga Mohan High School is part of Alliance Dr. Olga Mohan High School District.
In what neighborhood is Alliance Dr. Olga Mohan High School located?
Alliance Dr. Olga Mohan High School is located in the San Pedro neighborhood of Los Angeles, CA.
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