Tiyan High School
Barrigada, GU
High School, Grades 9–12
This Week at Tiyan – April 30, 2026
104 students practicing on Varsity Tutors
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School Details
Address
13-15 Mariner Avenue, Barrigada, GU 96913
Phone
(671)300-5570
Website
Visit Website
District
Guam Department of Education
Academic Calendar
2025-2026
Important dates, holidays, and school events