Josh Johnson

Principal Joshua Johnson

Joshua “Josh” Johnson has served Valhalla High School since the spring of 2022. Principal Johnson started his career in education as a teacher and coach and has served as an athletic director, curriculum facilitator and administrator in numerous school districts throughout Alaska, Washington and California. 

Contact: 619-593-5311
Email: jdjohnson@guhsd.net
 

Assistant Principal Natoshia Bartley

Students with Last Names A-C and Counseling

Mrs. Bartley joined the Grossmont Union High School District in 2023 and joins us with years of admin experience from Cajon Valley. 

Contact: 619-593-5321
Email: tbartley@guhsd.net
 
 
ALysia Spivey

Assistant Administrator Alysia Spivey

 
Students with Last Names D-J and Special Education

Ms. Spivey has served the Grossmont Union High School District since 2006 in multiple teaching positions, including teacher support and leadership.

Contact: 619-593-5319
Email: aspivey@guhsd.net
 
 

Assistant Principal Joseph Cota

Students with Last Names K-P, Athletics and School Safety

Mr. Cota has been with the Grossmont Union High School District since 1994 serving as a coach, teacher, and administrator.

Contact: 619-593-5320
Email: jbcota@guhsd.net
joe cota
 
val kuhlken

Assistant Principal Val Kuhlken

 
Students with Last Names Q-Z and Curriculum

Ms. Kuhlken has been in the Grossmont Union High School District since 2010. She joined Valhalla's Administrative Team in 2022.

Contact: 619-593-5322
Email: vkuhlken@guhsd.net