No classes

March 6, 2017- Guam History/Chamorro Heritage Day
March 20, 2017- Professional Development Day
March 28,2017- Parent teacher conference 7 to 12pm

      SCHEDULE 2016-17

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. 

Starts on March 17, 2017 from 2 to 5pm. Students must be picked up by 5pm. 

March 9 at 6pm at the cafeteria. 
 Bring money for raffle tickets.

-Check parent portal for progress reports. Should you need assistance please contact main office. 
All attendees will get a dress down pass.

March 17,2017- End of 3rd Quarter


02/06-02/16/17:  Come & join the very first S Club meeting of Tiyan High School Thursdays in room C104 during lunch time.


02/06-02/20/17:  Hey Titans, want to show off some school spirit with a trendy one-of-a-kind, amazing, jaw dropping dri-fit shirt? The class of 2020 is now pre-selling shirts for &15.00 from Feb 06-20, 2017. Please see any class council member or go to rooms K201, K204, or K205 for more information.


02/06-02/28/17:  Please make payments for your lunch pass when you turn in your picture ID card. Those seniors that have not picked up their application, please see Ms. BJ in the SSO/DO office. Have an awesome Titan day!.


01/18-04/08/17:  The Chamber Business Women’s Network, a sub-committee of the Guam Chamber of Commerce, invites all junior and senior students to stop by Catholic Social Service office in Barrigada and checkout our “Nina Project Boutique Day”. On Saturday, March 4th from 9:00am to 12pm, new and gently used formal dresses for the ladies, suits for men as well as fashionable accessories will be on display for students to choose from. We will offer a wide range of stylish and fashionable outfits that will surely make you shine on Prom night.


11/29-04/30:  Would you like to win $2,500.00, an all expense paid 2 day trip to Washington DC to meet the Secretary of State & tour the US Institution of Peace, and a full scholarship for a semester at the sea upon enrollment at a university? All you need to do is write an essay that provides recommendations to the ambassador about the crisis involving refugees and internally displaced persons in that country. Essay must be written in essay format. Please see your teachers for more assistances. Essays are due on March 15, 2017.

Registration Requirements
  • All incoming 9th grade students must submit an updated PPD results and physical exam prior to Aug. 18,2016.
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.