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Rancho Cucamonga High School
(909) 989-1600
7:30-4:00 M-F

Administration Office

RCHS Administration

Mr. Cary Willborn
Email: cary.willborn@cjuhsd.net
Jill Snyder, Administrative Secretary
Ms. Joni Siegel
Assistant Principal of Instruction
Email: joni.siegel@cjuhsd.net
Gina Rodriquez, Instruction Secretary
Mr. Jeremy Hansen
Assistant Principal of Achievement
Email: jeremy.hansen@cjuhsd.net
Elaine Munoz, Achievement Secretary
Mr. Tom Mitchell
Assistant Principal of Educational Services
Email: thomas.mitchell@cjuhsd.net
Stacy Ransdell, Educational Services Secretary
Ms. Deanne Moore
Assistant Principal of Discipline
Email: deanne.moore@cjuhsd.net
Monica Sierra-Kitt, Discipline Secretary

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Hansen, Jeremy (909) 989-1600 ex.2024 Assistant Principal, Achievement
Mitchell, Thomas (909) 989-1600 ex.2026 Assistant Principal, Ed Services
Munoz, Elaine (909) 989-1600 ex.2025 Achievement Secretary
Ransdell, Stacy (909) 989-1600 ex.2027 Ed Services Secretary
Rodriquez, Gina (909) 989-1600 ex.2023 Instruction Secretary
Siegel, Joni (909) 989-1600 ex.2022 Assistant Principal, Instruction
Sierra-Kitt, Monica (909) 989-1600 ex.2030 Discipline Secretary
Snyder, Jill (909) 989-1600 ex.2021 Administrative Secretary
Willborn, Cary (909) 989-1600 ex.2020 Principal