Connecticut Science & Engineering Fair

Connecticut Science & Engineering Fair Over one-hundred-and twenty schools and two regional fairs send students to our state fair.

The Connecticut Science and Engineering Fair is a yearly, statewide science and engineering fair open to all 7th through 12th grade students residing, or enrolled, in Connecticut schools and several New York towns More than 13,000 students in Connecticut and several bordering New York state towns compete for the 590 spaces at the state fair. The Connecticut Science Fair is supported by academic an

d industrial organizations throughout the state. An important objective of our program is to attract young people to careers in science while developing skills essential to critical thinking. Through science fair participation, students are encouraged to pursue independent work using proper research methods.

READ ME!  CSEF Spring Mailing -
02/19/2026

READ ME! CSEF Spring Mailing -

BE SURE TO REVIEW ALL OF THE DOCUMENTS IN THE BLUE BOX AT THE BOTTOM OF THIS MESSAGE! WATCH THIS INTRODUCTORY VIDEO! Congratulations on being selected by your school to compete at the 2026 Connecticut Science & Engineering Fair. This email will provide you with important information about your part...

2026 CT Sci & Engineering Fair     Judges Last Call -
02/16/2026

2026 CT Sci & Engineering Fair Judges Last Call -

2025 CT Sci & Eng Fair Judges Call -
01/23/2026

2025 CT Sci & Eng Fair Judges Call -

CSEF Giving Tuesday
12/02/2025

CSEF Giving Tuesday

December 1st DEADLINE TODAY! -
12/01/2025

December 1st DEADLINE TODAY! -

Dear School Science Fair Coordinators, This is a reminder that the first big student deadline for the 78th Connecticut Science and Engineering Fair is today by midnight!  

CSEF Student Registration Notification
11/13/2025

CSEF Student Registration Notification

Dear School Science Fair Coordinators, This is a reminder that deadlines for the 78th Connecticut Science and Engineering Fair are approaching:  

Finalists List Posted -
03/08/2025

Finalists List Posted -

Congratulations to all of the students who participated in Virtual Preliminary Judging this week.  The judges were impressed with your research and innovative thinking.   The Connecticut Science and Engineering Fair is proud to announce the 2025 Finalists.  Find out if you are a finalist by cli...

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33 Paugussett Road
Sandy Hook, CT
06482

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