School Hours

Monday – Friday

8:25am – 3:25am


For New Students

View our curriculum snapshot to get an idea of what school will be like for each year at HTHI (In English and Spanish).


Useful Links


Important Dates:

8/25   HTHI Freshman/New Student Reception 10:30am – 12pm
8/29   HTHI First Day of School
9/5     HTHI NO SCHOOL –  Labor Day Holiday
9/8     HTHI Welcome Back to School Night 5:30-7:00pm
9/26   HTHI NO SCHOOL – Staff Development Day