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 has been the Principal of Valhalla High School since 2008. 
 Lyocom Assistant Principal
(A-G)
Lance Yocom
at Valhalla
since 2008
 Nicole Dewitt  Assistant Principal
(H-O)
Nicole Dewitt
at Valhalla
since 2015
 Eric Jesperson Assistant Principal
(P-Z)
Eric Jesperson
at Valhalla
since 2014
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
 
 
Admin Secretary
 
Kristen Wurtz
 
at Valhalla
since 2016
 Jon Owens  ASB Advisor
 
Jon Owens
 
at Valhalla
since 2004
R Wilson   Athletic Director
 
Robert Wilson
 
at Valhalla
since 2001