Fall 2020 Athletic Registration is now open! Please know that only "in-person" physicals are accepted. No over the phone or virtual physicals can be accepted per CHSAA.


Fall (Season A) sports available are Cross Country, Boys' Golf, Softball, Boys' Tennis.

Online registrations MUST be completed, processed and approved prior to trying out. So do not wait. Process could take 2 or more days.

Fall sports start on August 10th, except golf, which begins on August 3rd!

*Additional forms required for non-attending athletes and athletes doing more than one sport in a season. You can find those listed under "Other Forms & Handbook" at the top of this page. Please contact the Athletic Office if you have a transfer or foreign exchange student. Incoming Freshman at the start of the school year are not considered transfer students.

Click on the Ram icon below to begin.

Athletic Team Registration

Online Registration Guide

To participate in any sport, athletes must have a current ATHLETIC physical--Physicals are valid for 1 year.

If you are uploading a new physical please make sure the old physical gets deleted and the new one uploaded as the 1st file.

Athletic fee is $175 per sport, per student

Payment due immediately after ‘try-out’ period: cash, check (made out to GMHS), or credit/debit card (payable in Jeffco Connect fee payment system 24 hours after you receive the confirmation email)

You must have a Jeffco Student ID# to register.  If you do not have a Jeffco Student ID#, please contact the Green Mountain Athletic office

CHSAA has an online system that is required for All Colorado High School Athletes. once you have completed our online registration here please go to www.planeths.com and have your athlete sign up in CHSAA's new athlete registration system (if they are not already signed up). You do not need a parent account to link (unless your student is a transfer from another high school), only the athlete's account is required. There is more information on the pop-up you will see once completing our registration.

If you have questions or need assistance with the registration, please contact:

Autumn Sereno - Assistant Principal/Athletic Director
Phone: 303-982-9519
Kimberly Koontz - Athletic/Activity Secretary
Phone: 303-982-9570

Email: kkoontz@jeffcoschools.us