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Ontario High School Athletics

Joe Szczepanski
Athletic Director

(909) 988-7411 Ext 2080


More information for all Ontario High School sports available at . (Please be aware that these websites are not directly affiliated with the Chaffey Joint Union High School District.)

Online Physical Registration

Sports Calendar

OHS Sports

Welcome to Ontario Jaguar Athletics!

At Ontario High School we encourage our students to get involved in various extracurricular activities.  Having our students involved in extracurricular activities is one of the best ways for them to take full advantage of their high school opportunities.  In addition to the various clubs, student government, and academic groups; Ontario High School offers various sports programs in three different seasons.  Listed below are the sports offered by Ontario High School during each of those seasons:


Fall Season

Sport CIF Season Start Date
Football August 30th is Week 1
  August 5th is the first official 'in-season' practice
Girls Volleyball August 17th
Boys Water Polo August 26th
Co-Ed Cross Country August 29th
Girls Tennis August 26th


Winter Season

Sport CIF Season Start Date
Boys Basketball All winter sports begin on November 18th
Girls Basketball  
Girls Water Polo  
Boys Wrestling  
Girls Wrestling  
Boys Soccer  
Girls Soccer  


Spring Season

Sport CIF Season Start Date
Boys Tennis February 17th
Baseball February 15th
Softball February 15th
Co-Ed Swim February 22nd
Co-Ed Track February 22nd
Co-Ed Golf February 29th


To be eligible to participate in any of the sports at Ontario High School students must register on, complete all online forms, and upload their completed physical to Athletic Clearance prior to participating in any after school activities.  In addition to completing Athletic Clearance requirements, students are required by CIF and the Chaffey District to maintain a minimum of a 2.0 GPA at each of the 4 grading periods.  Eligibility grading periods are as follows:


First Quarter October 4, 2019
Second Quarter December 19, 2019
Third Quarter March 6, 2020
Fourth Quarter May 21, 2020


If your child does participate in a sports program, we encourage our parents to carefully read all of the information located in the FORMS section on this website.


If you have any questions please feel free to contact me, and let’s have a successful year! 




Joe Szczepanski
Ontario Athletic Director
(909) 988-7411 Ext 2080