Mr. Al Luomala – Principal
Mr. Luomala has been the principal of GCHS since 2009 and the principal of B.A. Parker since 2012-2013 when the elementary wing was added to the school. Before that, Mr. Luomala was Vice-Principal of GCHS and a physical education teacher at the school.

Mrs. Katie Kennedy – Vice-Principal
Mrs. Kennedy has been the Vice-Principal of GCHS since the 2016-2017 school year. Her primary area of responsibility if administering B.A. Parker Public School.