Registration for the 2023 In-Person Rideau St. Lawrence Science Fair

Deadline for Registration:  March 22, 2023;

Fair Date: March 31, 2023

Pre-registration will be available soon.


How To Enter

  • Please read all the Rules and Regulations.
  • You will need to complete the Online Entry Form 2023 to begin.  
  • Please note the requirement for 2023 – keeping a logbook. (Logbook Requirements)
  • You are required to have uploaded  your project and all supporting documents by Wednesday, March 22, 2023 including
    • Ethics forms for any projects involving human participation or animal use.
    • A one page summary report.
    • A pdf file with a maximum of 5 pages of your Logbook that MUST include detailed Materials, Methods and Observations (see Logbook Musts)
    • A completed Permission Form.
  • A $10 fee per project must be presented at the fair before setting up your project.

Entry Confirmation
As we receive completed projects, they will be listed on the RSLSF web site through the link PROJECTS ENTERED.

Applying for Awards
You must self-nominate your project for any Special Award. RSLSF offers many special awards based on the subject matter of the projects. Click on the SPECIAL AWARDS offered link here. Choose up to 3 Special Awards during registration on the YSC-RSL portal site.


Judging will take place in person at the fair. You and your partner (if you worked with a partner) must be available at your project for all interviews.

Awards Ceremony

The Awards Ceremony will take place after the fair on March 31, 2023

We are delighted that you are interested in the 2023 in-person Rideau St. Lawrence Science Fair.  If you need any assistance, please do not hesitate to Contact Us at any time. You should receive a response within 24 hours or less.