Youth Engineering & Science Fair
Challenging Minds. Building our Future.
2024 YES Fair Winners!
The results are in! We would like to congratulate all of this year’s participants on a job well done. Click below to view who won!
About YES Fair
Every year hundreds of students in Southeastern Arizona look forward to the Youth Engineering and Science Fair, famously known as the YES Fair. This also includes the opportunity to win an all-expense paid trip to the world renowned INTEL International Science and Engineering Fair (ISEF)…
Science Fair Categories
Physical Science
Chemistry
Earth & Space Science
Biological Science
Engineering
Technology
Student Resources
Need help finding a science project idea? Do you have questions about the scientific method? Our collection of useful resources can help!
Registration
Students
Are you ready to take on the YES Fair Challenge? Awesome! Click below to register!
Register Now
Judges
Judges are the true backbone of the success of the YES Fair. Click below to register.
Register Now
Volunteers
Our volunteers help make the YES Fair a success every year. Click below to register!
Register Now
Teachers
Are you a teacher planning to represent students at the YES Fair? Click below to register!
Register Now
Our Sponsor
The Youth Engineering and Science Fair is proud to give credit to their sponsor, Sulphur Springs Valley Electric Cooperative Foundation (SSVEC).
Click below to learn more.
Contact Us
If you would like to contact us, feel free to e-mail, call or send us a letter using the contact information listed below!
Yes Fair Director
311 East Wilcox Drive
Sierra Vista, AZ 85635
