Dates To Know

The Regeneron Westchester Science & Engineering Fair
Saturday, March 18th, 2023


November 21st 2022 – Student Online Registration Opens

Registration will take place using zFairs, teachers must register first and then work directly with their students to register them one at a time using the link that was provided to teachers only. Students should NOT register on their own. Student registration for WESEF 2023 is $60 per student.

December 8th, 2022 – Online Registration Closes

Online registration closes for project registration; this should be completed WITH your teacher. No additional students may be added after this date.

December 15th, 2022 – Student Paperwork Deadline

Students are responsible for uploading their own forms and paperwork ONLINE in order to qualify for Regeneron WESEF 2023. Students must use the zFairs platform to determine which forms will be needed for your project and upload signed PDF files for all required forms.  All student paperwork must include the WESEF Abstract, Research Paper, and Research Plan. Please double-check that you have uploaded the correct documents.

This is also the deadline for WESEF payment for Registration Fees. Student registration for WESEF 2023 is $60. Please check with your teachers to determine if your school is covering this fee or if you are responsible.

Checks ($60 per student ) for registration fees should be mailed to: Stephanie Peborde Burke, WESEF Treasurer, PO Box 1373, Yorktown Heights, NY 10598

Any student that has chosen the optional, extended deadline (1/15/2022) MUST still submit forms 1, 1A, 1B and the research plan by the 12/15/2022 deadline. In addition, the fee for the optional, extended deadline ($160 = $60 registration fee + $100 late fee) must also be submitted by 12/15/2022!!

January 15th, 2023 – Optional LATE Deadline

Optional LATE Deadline for final registrant paperwork (must have pre-paid $160). This includes student research paper, official abstract form and any additional project specific forms. All paperwork must be received by this date. Failure to submit necessary paper work will result in a disqualification without refund.

Any student that has chosen the optional, extended deadline (1/15/23) MUST still submit forms 1, 1A, 1B, research plan and payment for the optional, extended deadline ($160) by 12/15/2022!


March 17th, 2023 – Regeneron WESEF 2023 – Project Set up

All projects must be set up between 4:30 – 8:00pm. Tables with project numbers will be provided informing you where you should set up your project. Please do NOT make any changes to the floor plan. In the event that you cannot set up your own project during this time, it is allowed for someone else (friend, teacher, parent) to set up your project for you during this time window. Any project that is not fully set up by 8:00pm will be disqualified from WESEF 2023.

All materials which you plan to display MUST be set up this evening. The only exception being technology such as laptops, tablets, etc… which should be brought on the day of the fair. We will have staffed security overnight.


March 18th, 2023 – Regeneron WESEF 2023 – Day of Fair!

Stay tuned for a more detailed schedule for the Judging Day!


March 23rd, 2023 – Regeneron WESEF 2023 AWARDS CEREMONY
Please join us for our Awards Ceremony! Details to follow


May 13th – 19th, 2023 – Regeneron International Science & Engineering Fair 2023 – Dallas, Texas

The top 15-20 highest scoring projects will be selected to represent our region at the Regeneron International Science & Engineering Fair (ISEF) which will be held this year in Dallas, Texas. Special thanks go to our generous sponsors who have made this all expenses paid opportunity possible!