Department of Defense Education Activity

About Our School

Guam High School Photo

Guam High School is fully accredited by the North Central Association Commission on Accreditation and School Improvement (NCA CASI) and AdvancEd.


G - Global Thinkers
R - Responsible Citizens
I - Inspiring Innovators
T - Twenty-first Century Learners
And we have GRIT!


Educate, Engage and Empower each student to succeed in a dynamic world.


Guiding students for life-long learning
High expectations and total accountability
Striving for success

Guam High School is guided by a Vision supporting continuous learning and a Mission emphasizing quality educational programs for a diverse student body. Three Guiding Principles ensure that each student at GMHS is successful. Beyond demonstrating a commitment to shape our future adults, the GMHS staff provides the students with an active, interesting, and safe environment in which to learn. We believe that all students have the right to develop fully their intellectual, social, emotional, and ethical potentials. Students are encouraged and expected to accept responsibility for their choices and for their future and to participate fully in the educational process.