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

Administration Office

RCHS Administration

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