THHS (THHS) Class of 1999 Alumni List

Help us Update the THHS 1999 Class List by adding any names missing from the list below:

Reunions and Trabuco Hills High School News

More 1999 alumni from Trabuco Hills HS have posted profiles on®. Click here to register for free at® and view other 1999 alumni.


The Trabuco Hills High class of '99 alumni are listed below. These are former students from Trabuco Hills in Mission Viejo, CA who graduated in 1999. Alumni listings below have either been searched for or they registered as members of this directory.

While you are reminiscing about the times you spent in high school at Trabuco Hills High School, you should also check out alumni photos, yearbook listings and share any reunion info if possible.