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.
Colorado Science Conference
November 14, 2020
to the WINNER of our October, 2020 Classroom Materials Drawing!
Sam Long from Region I opted to purchase an online technology tool.
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.