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—  ThunderRidge High School Grizzlies  —
1991 W. Wildcat Reserve Parkway, Highlands Ranch, CO 80129

         Athletic Summit

 Saturday August 11th 1-4pm TRHS MAIN GYM

(Registration Begins 12:30pm @TRHS)

 Any athlete that is participating in TR athletics during the 18-19 school year must attend this event.

The event will include a keynote speaker, sessions from our head coaches, entertainment & ICE CREAM SOCIAL! 


Any questions please email




Fall Sports registrations will open on July 9 and close at 3pm on August 1.  All athletes interested in participating in a Fall Sport must register through this site before August 1. 

There are 3 steps to the registration process for TRHS Sports.  All MUST be completed before the first day of Official practice in order for the athlete to be eligible:

1.  Register on this site (go to registration page) and pay required athletic fee.

2. Have Medical History form competed and returned to Athletics Office.  Have current Sports Physical on file with TRHS Athletic Office.  (forms can be found and downloaded in the Emergency & Medical Contact Information Section of this online registration as well as on the FORMS tab of Sports physicals are good for 365 days from date physician signs.

3.  Register athlete with CHSAA following the steps below.

New CHSAA Requirement:

Beginning with school year 2018-19, Student Athletes must create an account with CHSAA using one of the following methods:

  • Text S41323 to 69274.  You will then receive a text reply with a link to create an account.
  • Create an account at from any desktop, laptop, tablet, iPad, or smartphone.  
  • NOTE: If this step is not complete by the FIRST DAY OF OFFICIAL PRACTICE, the athlete will not be eligible to participate in tryouts and/or practices until this step is complete with CHSAA.

First Official Day of Fall Practices/Tryouts is Monday, August 6th.

Girls Gymnastics and Girls Field Hockey are Fall Co-op sports with other Highlands Ranch High Schools.  Their website links can be found at the bottom of the Registration page on this site.


Junior Grizzly Cheerleader Clinic - August 22

Tabeling Scholarship Fund

To honor ThunderRidge Principal Chris Tabeling, scholarships are being set up for his daughters, Caitlyn and Jayna, and for a deserving ThunderRidge senior, to be determined later. To contribute, click on the link on the receipt page of this registration or send checks payable to GBBC to ThunderRidge High School 1991 Wildcat Reserve Parkway, Highlands Ranch, CO 80129  ATTN: Tabeling Scholarship.


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GBBC Membership

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National Letter of Intent Signing Day - April 12

Please join us for a signing ceremony at 3pm in the Commons for Grizzly athletes making the commitment to play at the next level.

Ethan Anderson, Men's Soccer at Colorado Mesa University

Dominic Anselmo, Men's Track at Western State Colorado University

Rachel Bean, Softball at St. Leo University

Hannah Burke, Cheer at University of Wyoming

Brennan Coppola, Cheer at University of Wyoming

Logan Derosia, Women's Lacrosse at Rockhurst University

Garrett Grant, Cheer at University of Wyoming

Bryson Hodges, Baseball at Barstow College

Christopher Hood, Men's Soccer at Ft. Lewis College

Morgan Lozano, Women's Cross Country at Johnson & Wales University

Mia Needles, Women's Basketball at Kansas Wesleyan University

Luke Polson, Baseball at University of Rochester

Bailey Seeger, Baseball at Feather RiverCollege

Zach Swanson, Men's Golf at Hastings College

Devin Tafoya, Fencing at Penn State

Dalton Yoder, Football at University of Jamestown

ThunderRidge is very proud of the accomplishments of these gifted athletes.



Congratulations to Coach Joe Ortiz - 400th Win at TRHS!


National Letter of Intent Signing Day - February 7

Please join us for two separate signing ceremonies for Grizzly athletes making the commitment to play at the next level.

7:15am in Library:

Tayven Bray - Football at Chadron State College

3:00pm in Library:

Sarah Cavanaugh - Volleyball at Missouri University of Science & Technology

Maddie Duren - Soccer at University of Northern Colorado

Shae Holmes - Soccer at University of Washington

Sam Ostravich - Golf at Northeastern Junior College

Grace Wenham - Track & Field at University of Colorado-Colorado Springs

ThunderRidge is very proud of the accomplishments of these gifted athletes.


TRHS Female Athletes Honored by District

Congratulations to the five female student athletes at ThunderRidge High School who were selected as our representatives for the Girls & Women  in Sports 2018 for Douglas County Schools.  They were honored at a luncheon and ceremony on January 12th.







4th Year in a Row Varsity Poms Win Continental League

JV Poms Win Continental League

CO-ed Varsity Cheer Continental League Champions

Softball Continental League Champions

Lambert Named Athlete of the Month

Congratulations to Spencer Lambert.  He was named Continental League Athlete of the Month for September for Football.  


ThunderRidge has 191 Juniors and Seniors participating in Fall sports.  Of those student-athletes, 129 have a cumulative GPA of 3.3 or higher which qualifies them for the CHSAA All-Academic Team .  Great job STUDENT-ATHLETES!!!


National Letter of Intent Signing Ceremony April 27

The following ThunderRidge Student-Athletes are making the commitment to play at the next level.  Please join us in congratulating them and their achievements.

Garrett Beckstead - Cross Country, Colorado Mesa University

Jason Hall - Baseball, Colorado School of Mines

Cody Harris - Track & Field, University of Colorado-Colorado Springs

Jack Huber- Wrestling, California Polytechnic State University

Annie Platt - Soccer, Nebraska Wesleyan University

Cory Seng - Basketball, Colorado State University-Pueblo

Ryan Holt - Basketball, Concordia University - Nebraska

Courtney Higgins - Cheer, University of Colorado-Boulder

Alexis Reber - Dance, University of Colorado-Boulder

Kailee Godinez - Women's Wrestling, University of the Cumberlands


State Wrestling Tournament Feb. 16-18

National Letter of Intent Signing Ceremony February 1

Seven ThunderRidge Student-Athletes are making the commitment to play at the next level.  Please join us in congratulating them and their achievements.

Rylie Anderson - Softball, Davis and Elkins College

Mallory Elson - Basketball, Colorado Christian University

Zeke Johnson - Football, South Dakota School of Mines

Emily Morris - Softball, Middlebury College

Jackson Myers - Soccer, Concordia University

Heston Paige - Football, University of Colorado-Boulder

Sierra Roth - Soccer, Colorado School of Mines

ThunderRidge will host another Signing Ceremony in April.