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Welcome to the 2022-23 Greater San Diego Science and Engineering Fair--the GSDSEF!  

The GSDSEF is the bi-county STEM research fair for San Diego and Imperial Counties. We welcome all students in grades 6-12 who wish to challenge themselves in STEM.   Become a part of the 69th GSDSEF and its legacy of excellence in student STEM research! GSDSEF dates:  March 13-19, 2023.  For a complete Schedule--Click here.

Judging for the 2023 Greater San Diego Science Engineering Fair will take place in person at the Balboa Park Activity Center on March 15th, 2023.


Want to learn which Resources are available to help you? Click here. 



Want to learn which Resources are available to help you to start a Fair or continue with your current Fair? Click here. 

Want to be added to our email list for GSDSEF workshops and information?  Click at the bottom of any page on this website: Contact us online.  Include your name, school, and email address.  


General questions about the GSDSEF?  Click at the bottom of any page on this website:   Contact us online. 

The San Diego Festival of Science and Engineering is back at Petco Park this year on Saturday, March 4 for EXPO Day. 
The Greater San Diego Science & Engineering Fair is hosting a booth along with hundreds of other San Diego STEM companies and organizations. 
Join the GSDSEF for a day of STEM fun and learning for the whole family! 


GSDSEF Categories and Descriptions --2023


To View the 2022 GSDSEF Results and Highlights, ISEF Results, Regeneron Science Talent Search results, Broadcom MASTERS results, CSEF and other affiliated fairs results, click here.




The Greater San Diego Science and Engineering Fair proudly recognizes the numerous generous sponsors who make the Fair possible each year!