Question 1

Where can I find Los Osos High's school calendar?

Accepted Answer

You can view and subscribe to Los Osos High's complete 2025-26 school calendar on this page. Add it directly to Google Calendar, Apple Calendar, or Outlook.

Question 2

What grades does Los Osos High serve?

Accepted Answer

Los Osos High serves grades 9-12 with approximately 2,759 students enrolled for the 2024-25 school year.

Question 3

Is Los Osos High a public, charter, or private school?

Accepted Answer

Los Osos High is a public school in the Unknown District, located in Rancho Cucamonga, CA.

Question 4

What is the student-teacher ratio at Los Osos High?

Accepted Answer

Los Osos High has a student-teacher ratio of 25.1:1. This is higher than the national average.

Question 5

Where is Los Osos High located?

Accepted Answer

Los Osos High is located in Rancho Cucamonga, CA. It is classified as a suburban school.

Question 6

What percentage of students at Los Osos High qualify for free or reduced lunch?

Accepted Answer

Approximately 34.43% of students at Los Osos High qualify for free or reduced-price lunch (FRPL). This is below the national average.

Los Osos High School Calendar 2025-26

School Profile

School Statistics

Academics (SY 2020-21)

Programs & Activities (SY 2021-22)

District Finance (FY 2023)

Community Context

Enrollment Trend (2014-2025)

Full School Calendar 2025-26

Frequently Asked Questions about Los Osos High