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.
The 2020 Colorado Science Conference will be virtual this year.
Save the date: Saturday, November 14 from 9 AM to 4 PM.
Recertification credit will be available.
For more information or to submit a proposal for presenting (due July 29, 2020), go to:
The keynote speakers this year will be
to the WINNERS of our Fourth Quarterly Classroom Materials Drawing!
Each winner will receive an $80 gift certificate to either the Science Supply Store or NSTA.
Teresa Johnson Region I
Lisa Mussi Region II
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.