Horizon High School Alumni
Thornton, Colorado (CO)
Gretchen Sauer (Gretchen Gerard)
Horizon High School
Class of 1999
→ Join 2937 Alumni from Horizon High School that have already claimed their alumni profiles.
→ There are 48 classes, starting with the class of 1900 all the way up to class of 2026.
Class of 1999 Alumni
→ Reunite with 149 class of 1999 alumni that have joined.
Cassandra Zaczkowski
Class of 2012
Dawn Shireman
Class of 1992
Steve Werin
Class of 1991
Tobey Williams
Class of 1999
Nathan Mendoza
Class of 2001
Cassie Pope
Class of 1998
Jeremy Jenkins
Class of 1998
Brittany Brittany
Class of 2008
Olivia Diaz
Class of 1994
Brian Kinley
Class of 1995
Jeremy Horn
Class of 1997
Tiffany Hardy Gonzales
Class of 2012
Helen Monge
Class of 2008
Kelly Croff
Class of 1999
Stephani Livingston Bradley
Class of 1997
Tim Nunez
Class of 1996
Danielle Siegrist
Class of 2000
Derek Rouse
Class of 2008
Recent Class of 1999 Reunions
Plan a Class of 1999 Reunion for Free
Class of ‘99 20 Yr Reunion
Invited Classes: 1999
Date: Jun 29, 2019
Description: Time to party!! Hope to see you all soon!
Class of 2000 - 15 Year Reunion
Invited Classes: All Classes
Date: Jul 24, 2015
Description: We had a great time at our 10 year, so we thought why not have another get together and celebrate 15 years post graduati...(read more)
Horizon High School 10 year Reunion Class of 1999
Invited Classes: 1999
Date: Aug 15, 2009
Description: ***We need email addresses*** The invitations for both events have been sent by email. If you need the invitation still,...(read more)