Location

Donald E. Stephens Convention Center
5555 N. River Road
Rosemont, IL 60018

CONSEF/Dates

Design Contest: 12/5/25
School Registration: 12/5/25
Project Submission: 3/6/26
Event Date: 4/25/26

CONSEF2026

Design Contest 2026: Imagine – Invent – Impact Big change begins with bold ideas—make yours count.

Artwork Submission Deadline: December 5, 2025.

New Rules: Students cannot use AI to create their t-shirt design. Students can use AI to do research on the theme and generate ideas/concepts for their design.

Consef 2025

CONSEF 2025 Video Clip

Please click to watch the CONSEF 2025 Video Clip.

CONSEF 2025 Pictures

Please click to see the CONSEF 2025 Pictures.

Awards Ceremony 2025

Click to see STEMCON 2025 Award Ceremony Presentation

CONSEF 2025 Results

Congratulations to all students for their outstanding achievements.

Consef Info

CONSEF Manual

CONSEF PP Manual 2021_2022

Coaches and Parents

Coaches and parents! Please follow the guidelines as they are given in this site.

Categories

There are 14 different categories in both Junior and Senior Divisions.

Awards

Fair Awards will be given in 5 categories according to the participants’ scores

“In this country, there is no other place I have seen this many kids come together with enthusiasm and genuine support in schools. It is evident that these students have the encouragement and education to become the next Bill Gates, or Steve Jobs” (March 2012).

Bill Patmon

State Representative

“I just felt a real sense of knowing that someone here today, some young person is going to do something great. I am just happy to say that I was here at a time when they start their careers” (March 2011).

Marcia L. Fudge

Congresswoman

I think STEM from the standpoint of ‘you’ve got a lot of talented kids,’ but they end up in, you know, classrooms that really don’t realize their potential. And through the STEM program it’s pretty obvious that many of these kids are able to reach that potential and go way beyond it.

Andrew Brenner

Ohio Representative

I have worked for multiple CMO’s, both local and nationally-based, and I have never been a part of a CMO-organized event like CONSEF. This was truly an amazing experience for our students and staff.

Hanno Becker

School Admin

CONSEF Posters

Judging Rubrics

CONSEF_Judging Rubric_2022     JUDGING CRITERIA – EXPERIMENTAL PROJECTS The following is the criteria for the Concept Science & Engineering Fair judging procedure. THE DECISION OF THE JUDGES IS FINAL. There are four parts (Overall Impression of the...

read more

Important Dates

Important Deadlines- 2026 STEMCON Design Contest Student Artwork Submission: Dec 5, 2025  CONSEF Project Session School Registration: Dec 5, 2025  - Early bird The early bird school registration fee is $160, which covers 1-45 projects per school per...

read more

Preselection Criteria

All projects are subject to a pre-selection process based on the criteria listed below. PRE-SELECTION CRITERIA – EXPERIMENTAL PROJECTS  Scientific Approach : ( max-8 pts) Well defined problem was solved using scientific principles. Experimental Approach: (max-10...

read more

STEM EXPO Finalists 2013

STEM EXPO FINALISTS Tyler Meyer Gateway Science Academy Chemical Reactions Maguire Kinealy & Grace Jegle Gateway Science Academy Water Tension Babay Diaper Jakob Nagl Gateway Science Academy Bed Of Nails And Balloon Darrin Burley HSA Cleveland High School...

read more
Design Contest Finalist 2014

Design Contest Finalist 2014

We are proud to announce the winners of the 11th Annual CONSEF Design Contest.  Thank you to all participants for sharing your creative entries; we truly value the time, effort and imagination your students put into each design. Congratulations to the top three...

read more
STEM EXPO Finalists 2014

STEM EXPO Finalists 2014

School Title First Name Last Name First Name Last Name Chicago Math and Science Academy (CMSA) Iodine Clock Reaction Jonathan Robinson Roberto Rand Horizon Science Academy – Columbus Elementary School Milk Art Alyson Longe Horizon Science Academy – Dayton Diffusion...

read more

STEM Conference

www.stemcon.net MAKING THE RIGHT CONNECTIONS The demand for skilled workers in science, technology, engineering, and math (STEM) is closely linked to global competitiveness. In recent years with the help of technology, social media, and changing viewpoints, we have...

read more

Science Demonstrations

Demonstration/Purchase Watch Melting Spoon Click to watch Giant Alcohol Canon Click to watch Chemical Volcano   Dry Ice Smoke Bubble Click to watch Bouncing Balloon Click to watch Chemist's Match   Old Foamy Click to watch Magic Genie Click to watch Instant...

read more