Deadline for Registration:  March 27, 2024 at 5 p.m.


Fair Date: Friday, April 5, 2024



How To Enter

  • Please read all the 2024 Rules and Regulations.
  • You will need to complete the Online Entry Form 2024 to begin.  
  • Please note the requirement for 2024 – keeping a logbook. (Logbook Requirements)
  • You are required to have uploaded  your project and all supporting documents by Wednesday, March 27, 2024 at 5 p.m. including
    • Ethics forms for any projects involving human participation or animal use.
    • A brief summary report.
    • A completed Release and Declaration form unless you are entering as a student from a school with a teacher collecting forms.
  • A $10 fee per project must be presented at the fair together with any outstanding Release and Declaration or Ethics forms between 8 and 8:30 am before setting up your project at the Aquatarium in Brockville. Pick up in-person final registration information at that time. Only projects that have registered online by the deadline noted above will be accepted.

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

Special Awards
Projects will be nominated for special awards after online registration. RSLSF offers many special awards based on the subject matter of the projects. Click on the SPECIAL AWARDS offered link here. 


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. Check the Judging Rubric here.

Awards Ceremony

The Awards Ceremony will take place at the Aquatarium after the fair on April 5, 2024 as close to 3 pm as possible.

We are delighted that you are interested in the 2024 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.

Registration for the 2024 In-Person Rideau St. Lawrence Science Fair

Deadline for Registration:  March 27, 2024 at 5 p.m. Do not leave this until the last minute.

Fair Date: Friday, April 5, 2024