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Chaffey High School
(909) 988-5560
7:30-4:00 M-F

Administration Office

Chaffey High School Administration


Dr. George Matamala
Fred Velasquez, Principal's Secretary
Ms. Christina Martinez
Assistant Principal of Instruction
Michelle Digon, Instruction Secretary
Mr. Rick Gundrum
Assistant Principal of Achievement Office
Luz Magana, Achievement Secretary
Mr. Colby Helper
Assistant Principal of Educational Services
Priscilla Medina, Educational Services Secretary
Ms. Elizabeth Skiles
Assistant Principal of Discipline
Marie Salas, Discipline Secretary

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Digon, Michelle ex.2023 Instruction Secretary
Engelke, Elizabeth ex.2030 Assistant Principal of Discipline
Gundrum, Rick ex.2024 Assistant Principal of Achievement
Helper, Colby ex.2026 Assistant Principal of Ed Services
Magana, Luz ex.2025 Achievement Secretary
Martinez, Christina ex.2022 Assistant Principal of Instruction
Matamala, George ex.2020 Principal
Medina, Priscilla ex.2027 Ed Services Secretary
Salas, Marie ex.2031 Discipline Secretary
Velasquez, Fred ex.2021 Principal's Secretary