M B Kastan
Principal Mary Beth Kastan
 
Mrs. Kastan has been in education with the Grossmont Union High School District since 1987 as a Teacher, ASB Advisor, and Administrator. She was Asst. Principal at Valhalla from 1999-2005. She has been the Principal of Valhalla since 2008. 
 Sandra White Assistant Principal
(A-G)
Sandra White
at Valhalla
since 2006
Male Shadow Headshot   Assistant Principal
(H-O)
Josh Reiderer
at Valhalla
since 2019
 R Wilson
Assistant Principal
(P-Z)
Robert Wilson
at Valhalla
since 2001
Lori Clark
School Facilities
 
Lori Clark
 
at Valhalla
since 2016
J Willson
 Principal's Secretary
 
Jo Willson
 
at Valhalla
since 1998
 Marina Hernandez
 Admin Secretary
 
Marina Hernandez
 
at Valhalla
since 2014
Kristen Wurtz
Admin Secretary
 
Kristen Wurtz
 
at Valhalla
since 2016
 Jon Owens  ASB Advisor
 
Jon Owens
 
at Valhalla
since 2004
Steve Bulette   Athletic Director
 
Steve Bulette
 
at Valhalla
since 2011