Los Osos High School

11 May 2023 / by Crystal Brown

About Los Osos High School

Los Osos High School is a public high school located in Rancho Cucamonga, California. It is part of the Chaffey Joint Union High School District. The school was founded in 2002 and is home to over 2,500 students in grades 9-12. Los Osos offers a comprehensive academic program, including Advanced Placement courses, Honors classes, and a wide range of electives. The school also provides a variety of extracurricular activities, including sports, clubs, and student organizations. Los Osos High School has a strong commitment to helping students achieve their academic and personal goals. The school has a dedicated faculty and staff that are focused on providing a safe and supportive learning environment. Los Osos High School is a great place to get a quality education and make lasting memories.

Address:

6001 Milliken Ave.
Rancho Cucamonga, CA 91737

Phone:

(909) 477-6900

Site:

lohs.cjuhsd.net

Grades:

9 – 12

Enrollment:

2,954 students

Overview Los Osos High School

Los Osos High School serves 2,954 students in grades 9-12.
Los Osos High School placed in the top 10% of all schools in California for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%) for the 2020-21 school year.
The percentage of students achieving proficiency in math is 64% (which is higher than the California state average of 34%) for the 2020-21 school year. The percentage of students achieving proficiency in reading/language arts is 77% (which is higher than the California state average of 49%) for the 2020-21 school year.
The student:teacher ratio of 25:1 is higher than the California state level of 22:1.
Minority enrollment is 68% of the student body (majority Hispanic), which is lower than the California state average of 78% (majority Hispanic).

Verdict on Los Osos High School

Los Osos High School is ranked within the top 10% of all 3,649 schools in California (based off of combined math and reading proficiency testing data) for the 2020-21 school year.The diversity score of Los Osos High School is 0.72, 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.

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