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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 Calendar

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 24th is Week 1
  August 6th is the first official 'in-season' practice
Girls Volleyball August 13th
Boys Water Polo August 20th
Co-Ed Cross Country August 30th
Girls Tennis August 20th


Winter Season

Sport CIF Season Start Date
Boys Basketball All winter sports begin on November 12th
Girls Basketball  
Girls Water Polo  
Boys Wrestling  
Girls Wrestling  
Boys Soccer  
Girls Soccer  


Spring Season

Sport CIF Season Start Date
Boys Tennis February 11th
Baseball February 9th
Softball February 9th
Co-Ed Swim February 16th
Co-Ed Track February 16th
Co-Ed Golf February 23rd


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 5, 2018
Second Quarter December 20, 2018
Third Quarter March 8, 2019
Fourth Quarter May 23, 2019


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