Welcome !   


Registration is now open! If you are a teacher and this is your first time registering with IPhCO, click Register. But first, please read the document on the side.

Note:   If you have any problems, please, send us a Quick Message.

More Information

And for more information about the Olympics and deadlines, please,  see the IPhCO 2021 Invitation Letter and Poster.

Important Dates

  • Registration starts: June 11th.

  • End of registration: October 17th.

  • First day of the Olympics: October 20th (opening of the 1st Portal - Question 1).

  • Last day of the Olympics: November 6th (opening of the 10th Portal - Question 10).


Week 1: October 20th to 22nd.

Week 2: October 27th to 29th

Week 3: November 3rd to 6th

Quick Messages

For quick messages, please use the form bellow.​

Quick Message

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