Los Osos High School
Los Osos High School is located in Rancho Cucamonga, California and has 9th Grade through 12th Grade students. Los Osos High School is a member of the Chaffey Joint Union High School District school district in San Bernardino County. Using the Main Menu below you will find lots of statistics and information on Los Osos High School to help you in making a decision about where your child will go to high school.
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| General Information | Phone Number |
| Mailing Address | Street Address |
| Teacher Statistics | Student Statistics |
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| Sports | Important Dates |
| Photos | Related Links |
| Reviews | |
General Information
| School Name: | Los Osos High School |
| School District: | Chaffey Joint Union High School District |
| County: | San Bernardino County |
| State: | California |
| Grades: | 9th Grade through 12th Grade |
| NCESID: | 60816010605 |
| Principal: | Chris Hollister |
| Mascot: | Grizzly |
Contact Information
Mailing Address
6001 Milliken Ave.
Rancho Cucamonga CA, 91737
Street Address
6001 Milliken Ave
Rancho Cucamonga CA, 91737
Phone Number
(909) 477-6900
Website
Map & Directions
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City: Rancho Cucamonga
State: California
School District: Chaffey Joint Union High School District
County: San Bernardino County
Zip Code: 91737
Student and Teacher Statistics
Total Students: 3262
Student/Teacher Ratio: 27.88 to 1
Full-Time Teachers: 117
Size Rank: 141
Free Lunch Eligible: 308
Reduced Lunch Eligible: 125
Photos
Do you have any pictures of Los Osos High School? If so, post them in the comments at the end of this listing, or send them to us and they’ll get added.
Sports
- Basketball
- Baseball
- Cheerleading
- Cross country
- Football
- Golf
- Soccer
- Softball
- Swimming
- Tennis
- Track
- Volleyball
- Wrestling
Important Dates
HighSchoolGuide.org is continually updating this part of the page with these dates as we find out about them. If you go to Los Osos High School, are on the faculty or staff there, or have a child that is a student there, if you know one of these dates, please post it in the comments section.
- First Day of Class
- Homecoming
- Report Cards
- Class Pictures
- Winter Break / Christmas Vacation
- Holidays and Teacher Workdays
- Yearbooks Released
- Spring Break
- Prom
- Graduation
- Last Day of Class
- Summer Break
- Tryouts
Related Links
Do you have any links related to Los Osos High School? If so, post them in the comments below, or email them to us and we’ll add them to this page.
Write A Review
Attention students, parents, teachers, administrators, employees and alumni of Los Osos High School. Please write a review of your experiences and your time at the school, so other people can know what a great place it is! Also, if you have a favorite teacher or someone else at the school that is special to you, be sure to mention them.
Please rate Los Osos High School on a 1 to 5 star scale, 5 stars being the best, for the following categories:
- Teachers and academics.
- Princial and administrators.
- Classrooms and facilities.
- Sports and extracurricular activities.
- Parent and community involvement.
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Source: For more information about where the information presented here was sourced, visit our Data Source page.
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