TIYAN HIGH SCHOOL

TIYAN HIGH SCHOOL operates as a middle-of-the-pack secondary school in BARRIGADA, Guam, overseen by Guam Department of Education. Current enrollment sits at 995 students spanning grades 9 through 12.

Guam Department of Education comprises 41 schools with combined enrollment of 23,413 students; TIYAN HIGH SCHOOL is among them.

Looking at the student body, TIYAN HIGH SCHOOL records that nearly all students (82%) are Pacific Islander; the rest looks like 13% Asian, 4% multiracial.

In terms of school funding signals, On paper, TIYAN HIGH SCHOOL has 53 full-time-equivalent teachers, translating to a class-load average of around 18.8:1. The state averages around 17.7:1, so this campus is higher than the state norm typical.

Nearest neighbor: Science is Fun and Awesome Learning Academy Charter School, around 0.1 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius.

Geographically, the school is in a suburban area.

Looking at the recent track record. Looking back 7 years, enrollment at TIYAN HIGH SCHOOL has decreased 23%, going from 1,294 students in 2018 to 995 in 2025. The student-to-teacher ratio widened from 16.6:1 in 2018 to 18.8:1 today.

In the discussion threads here, members of the TIYAN HIGH SCHOOL community share and discuss science fair prep, picture-day reminders, and bus-route questions. Contributors range from current parents to recent graduates and teachers.