Trabuco Hills High (THHS) Class of 1978 Alumni List

Help us Update the Trabuco Hills High 1978 Class List by adding any names missing from the list below:

1978 Class List

Know Trabuco Hills High Class of 1978 graduates that are NOT on this List? Help us Update the 1978 Class List by adding missing names.

Reunions and Trabuco Hills High School News

More 1978 alumni from Trabuco Hills HS have posted profiles on®. Click here to register for free at® and view other 1978 alumni.


Missing some friends from Trabuco Hills HS that graduated with you in 1978? Check the list below that shows the Trabuco Hills class of '78.

For former THHS students from CA, you can view the class reunion information that has been posted by other site visitors. In addition, we encourage you to post your profile in the alumni directory, share information about the school activities you were involved with and reconnect with Trabuco Hills High School alumni.