Cassie Koch

Welcome to another great year at Helena High School! I look forward to working with you. Please don’t be afraid to contact me with any questions, or concerns.

You can chat me in Teams or email with any questions at:


Current Class Agenda Link 

Past Quarter 1 Class Agenda

Online book access:

Algebra – Big Ideas Algebra I Textbook Link

‘Common Core High School’ on dropdown.

Geometry – McGraw Hill Geometry (Red) Textbook Link

  • Links to Geometry Book Assignments can be found in the Class Agenda linked above.