School Address: 6001 Milliken Ave Rancho Cucamonga CA 91737
School District: Chaffey Joint Union High
County: San Bernardino County
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Los Osos High School is a public high school located at 6001 Milliken Avenue in Rancho Cucamonga, California. It is part of the Chaffey Joint Union High School District. As a comprehensive high school, Los Osos offers a wide range of academic programs, including Advanced Placement (AP) courses, a variety of electives, and career and technical education options. The school emphasizes both academic achievement and extracurricular involvement, providing students with opportunities to participate in sports, arts, and various clubs. The campus is known for its modern facilities, supportive community, and a commitment to preparing students for college and careers. Students at Los Osos benefit from dedicated faculty and staff who strive to create a positive and inclusive learning environment.