Register as an alumni from Horizon High School (Thornton Colorado) and reunite with 2,904 classmates and old friends. Share your memories by posting photos or stories, or find out about your next class reunion!
Horizon Past Reunions
Browse through past Horizon High School events to reminisce as you view photos taken at our reunions:
Horizon Yearbooks
Flip through class yearbooks or browse photo albums from classmates, and see what they look like now:
Horizon Apparel
Check out our huge selection of Hawks spiritwear, including shirts, shorts, accessories and much more!
Hawks PRIDE
Horizon High School Apparel
Horizon High School Obituaries
Recently Joined Hawks
Bobby Garneau
Class of 2005
Class of 2005
Jorge Ramos
Class of 2004
Class of 2004
Christina Ibarra
Class of 2006
Class of 2006
Jeremy Jennings
Class of 1996
Class of 1996
Isaiah Deets
Class of 2002
Class of 2002
Andrew Hayden
Class of 2012
Class of 2012
Rachel Egging
Class of 2012
Class of 2012
Brittany Barton
Class of 2009
Class of 2009
Jordan Adolph
Class of 2015
Class of 2015
Trevor Mccarty
Class of 2002
Class of 2002
Kathy Rivera
Class of 2009
Class of 2009
Jeremy Conley
Class of 1992
Class of 1992