April 18th 6:00 PM, MST

"Strategies for Increasing Engagement in Science Class"

Presented by: Janelle Johnson



Welcome to CAST!

Connecting, supporting, and empowering science educators throughout Colorado.


The 2022 Colorado Science Conference 

Was held November 5, 2022.  Guest speakers included Dr. Jeffrey Bennett, an astronomer and well-known author who specializes in teaching science and mathematics, and our very own Autumn Rivera, Colorado Teacher of the Year and CAST President-Elect.

Congratulations to our 2022 Awardees!

Congratulations to our

CAST Distinguished Service in Science Award Winner - 2022!

Kellie Land

Carbondale Middle School

Congratulations to our

CBTA Outstanding Biology Teacher

Award Winner - 2022!

Jennie Edgar

Eaglecrest High School

Colorado Science Conference 2022


Get connected!

Join the Colorado Science Teachers FB Group - click on the image below! 

Did you know...

A group of science teachers first met to organize CAST in April of 1957.  Over 100 teachers met and the dues were $1.  

Why Join CAST? 

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 

Friends of CAST

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

Attention - Colorado Science Organizations - If YOU would like to become a Friend of CAST, please click the link below to check out our current MOU agreement template.  If this looks appealing, then feel free to contact* a Board Member to set up an agreement OR follow the link to fill out the online form.  (*see Contact tab at the top of this page)

CAST MOU Agreement - Online Form

CAST is an affiliate of the National Science Teaching Association, NSTA.  

NSTA's Home Page

NSTA's Publications and Freebies

For membership information: CAST Secretary

For billing/invoice information: CAST Treasurer

For website information:  CAST Webmaster

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

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