Alta Loma High
Alta Loma, CA
Grades 9 to 12 · 2,386 students
Public school
Chaffey Joint Union High
11 public schools in Chaffey Joint Union High, California: 11 high. About 22,040 students enrolled in 2024-25. Open a school to read parent reviews and see upcoming tours, open houses and kindergarten roundups.
Open Houses & Tours
Many districts hold kindergarten registration, school choice fairs and school tours in the winter and spring. Dates are posted on each school page as schools add them.
Work at a school in Chaffey Joint Union High? Post your next open house, tour or kindergarten roundup for free.
High schools
Chaffey Community Day
Ontario, CA
Grades 9 to 12 · 20 students
Public schoolAlternative
Chaffey District Online High
Ontario, CA
Grades 9 to 12 · 93 students
Public schoolMostly virtualAlternative
Chaffey High
Ontario, CA
Grades 9 to 12 · 3,127 students
Public school
Colony High
Ontario, CA
Grades 9 to 12 · 2,109 students
Public school
Etiwanda High
Etiwanda, CA
Grades 9 to 12 · 3,446 students
Public school
Los Osos High
Rancho Cucamonga, CA
Grades 9 to 12 · 2,759 students
Public school
Montclair High
Montclair, CA
Grades 9 to 12 · 2,515 students
Public school
Ontario High
Ontario, CA
Grades 9 to 12 · 1,994 students
Public school
Rancho Cucamonga High
Rancho Cucamonga, CA
Grades 9 to 12 · 3,221 students
Public school
Valley View High (Continuation)
Ontario, CA
Grades 9 to 12 · 370 students
Public schoolAlternative
Source: NCES Common Core of Data (CCD), 2024-25 public school directory and membership files (NCES district ID 0608160).
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