Schools

Alta Loma High School
Chaffey District Online High School
Chaffey High School
Colony High School
Chaffey Community Day School
Etiwanda High School
Los Osos High School
Montclair High School
Ontario High School
Rancho Cucamonga High School
Valley View High School
Chaffey Adult School

Principal

Woman with long dark hair smiling in an orange jacket with a black and white striped shirt.

Christina Martinez
Principal
Email: christina.martinez@cjuhsd.net
Phone: (909) 988-5560 Ext 2020

Fred Velasquez
Administrative Secretary II
Email: fred.velasquez@cjuhsd.net
Phone: (909) 988-5560 Ext 2021

Chaffey High School

Address: 1245 North Euclid AvenueOntario, CA 91762

Phone: +1 909-988-5560

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Notice of Non-Discrimination: In compliance with federal law, our school district administers all education programs, employment activities and admissions without discrimination against any person on the basis of gender, race, color, religion, national origin, age, or disability.