Instruction Office
Ontario High School Instruction Office
Dr. Lino Gomez
Assistant Principal of Instruction
(909) 988-7411 Ext 2022
Ms. Lianne Andrade
Instruction Secretary
(909) 988-7411 Ext 2023
Chaffey Joint Union High School District
Dr. Lino Gomez
Assistant Principal of Instruction
(909) 988-7411 Ext 2022
Ms. Lianne Andrade
Instruction Secretary
(909) 988-7411 Ext 2023