Horizon High School - Class of 2018 Alumni, Thornton CO

Join thousands of alumni from Horizon High School and the Class of 2018. Reconnect with classmates, photos, yearbooks, upcoming reunions.

Varsity Football Schedule 2026-27

08/27 vs Legacy
09/03 vs Mountain Range
09/09 vs Northglenn

'18 Reunion Info

Class of 2000 - 15 Year Reunion

We had a great time at our 10 year, so we thought why not have another get together and celebrate 15 years post graduati...

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Horizon '18 Apparel

Browse our apparel store for a wide range of Hawks gear, from t-shirts and hoodies, to caps and accessories.

Class Yearbook

View past yearbooks

Connect with Class of 2018 Classmates

Bibian Martinez

Patience Vadakin

Daniel Hensel

Kyle Kiefer

Jaydin Herman

Austin Schroeder

Nearby Horizon Classmates

Class of 2016

19 classmates have joined

View Class of 2016 Alumni

Class of 2017

16 classmates have joined

View Class of 2017 Alumni

Class of 2020

6 classmates have joined

View Class of 2020 Alumni