Out of District Students are automatically withdrawn at the end of each year. Parents must reapply by June 23, 2017

Orientation SY 2017-18
Aug 1, 2017 All incoming 9th grade and New Student Orientation
          Last Names A-L 8-10am
          Last Names M-Z 10am-12pm
          School Gym "Throne"
Aug 2, 2017 All Returning 10th-12th Grade Student Orientation        8-10am School Gym "Throne" 

      SCHEDULE 2017-18

6:45 a.m. 

Warning Bell

 6:50 a.m. - 8:30 a.m.

1st/4th BLOCK (100 Mins.)

8:35 a.m. – 9:00 a.m. 

Homeroom (25 Mins.) -  *1st Period

9:00 a.m. – 9:15 a.m. 

BREAK (15 Mins.)

9:20 a.m. – 11:00 a.m.

2nd/5th BLOCK (100 Mins.)

11:00 a.m. – 12:00 p.m.

LUNCH (60 Mins.)

12:05 p.m. – 1:45 p.m.

3rd/6th BLOCK (100 Mins.)

1:45 p.m.

Dismissal/Release from School

  • Gates Open: 6:00 a.m. - 1:45p.m. (Busses)
  • Main Office: 6:45 a.m. - 2:15 p.m. except on Holidays and Weekends.
  • Business Office: 6:45 a.m. -1:45 pm.
  • Counseling Office:6:45 a.m. -1:45 pm. 
  • Nurse’s Office: 6:45 a.m. – 1:45 p.m. 
  • Students are not allowed on campus prior to 6:00 a.m.


Pick up time: 5:30 am

For more information call 300-5570.


Need Service Learning Hours? Visit the www.guamservicelearning.com from the Agyuda Foundation Program and also your teachers and counselors. 
June 12-New Student Registration

All incoming freshmen interested in taking the English 9 honors and/or Math placement exam for SY2017-18 may take the test(s) on July 19 or 20 at 10:00 a.m. You may not take these assessments again if your middle school had already administered these last school year. 

4th Qtr Report Cards are ready for pick up.

1. Student and Parent Summer School Orientation will be held JUNE 12, 2017, 8:00 am to 8:30 am in B and C Wing Classrooms, and L105.

2. Session 1:  June 12 to June 30, 2017 from 8:00 am to 12:10 pm

3. Session 2:  July 3 to July 25, 2017 from 8:00 to 12:10 pm - no classes on July 4, 2017 (Tuesday) and July 21, 2017 (Friday)

4. Breakfast will be served: 7:20-7:50AM

5. Busing information will be forthcoming via news media.

Registration Requirements
  • All incoming 9th Graders must submit an updated Physical Exam and PPD
School Uniforms
  • Uniforms may be purchased at Gino's in Tamuning, across FHP Vision building. You may also contact the vendor at  477-8945.
Progress Reports
  • Please be advised that effective SY 2015-16, THS no longer issues paper progress progress report. Parents/Guardians are highly encouraged to access their child's grade progess through the Parent Portal, website address: https:\\powerschool.gdoe.net

Department of Education Vision Statement

“Every student:  Responsible, Respectful and Ready for Life”

Department of Education Mission Statement

“Our Educational Community…Prepares All Students for Life, Promotes Excellence, Provides Support”

Tiyan High School Mission Statement

At Tiyan High School, our mission is to provide a challenging learning environment that promotes academic excellence which inspires students to be globally competitive.

Tiyan High School Goals

Goal 1.  Tiyan High School students will graduate prepared to pursue post-secondary education on- or off-island or to assume gainful employment within the public or private sector. 

Goal 2. All Tiyan High School students will successfully progress from grade to grade and from one level of schooling to another in order to maximize the opportunities to successfully graduate from high school.

Goal 3. All Tiyan High School instructional personnel will meet high standards for qualifications and ongoing professional development and will be held accountable for all assigned responsibilities.

Goal 4. Tiyan High School Community will establish and sustain a safe, positive and supportive environment.

Goal 5. All GDOE operations activities will maximize the critical uses of limited resources and meet high standards of accountability.