Welcome to CAST!

The Colorado Association of Science Teachers' goal is to support, stimulate, and improve science education for students of all ages in Colorado.  Please keep in touch with CAST through this website and the social media listed below.  


Mark Your Calendar!

The Colorado Science Conference is scheduled for Friday, November 9, 2018.  

To check out the latest information, click the link below.



CLICK HERE to register for the conference!!

ECSTEM Fall Symposium

The Children's Center at Caltech, in collaboration with the Boulder Journey School, will host an ECSTEM Fall Symposium on 

 October 12 and 13, 2018.  

Click the link below for registration information.


Image result for free balloons clipart CONGRATULATIONS to Maxine Morris - She has been awarded the 2018 CAST Pre-Service Teacher  Award! 

Why Join CAST? 

You'll find lots of reasons to join our statewide network of science educators. As a member, you'll have access to resources for professional development, opportunities for networking, CAST-specific awards and grants, and discounts with our friends of CAST. 

For more details or to join, view the "Membership" page 

Sponsors and Partners

Please click on any of the logos below to explore the websites of these important organizations!


Colorado Association of Science Teachers is a 501(c)6 non-profit organization

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