STACK is an online assessment package for mathematics. This open-source system helps you build sophisticated assessments for STEM which challenge your students and provides feedback to help them improve their performance and understanding.
STACK is used at hundreds of sites, and in a wide range of languages including English, Finnish, German, Japanese and many others.
STACK is based on over a decade of research and development.
STACK is a dedicated question type for
STACK can be intergrated more widely via
STACK questions are a very flexible design.
Use of a full computer algebra system:
... and many others.
As an open source project, we welcome contributions.
Please contact us.
Frequently Asked Questions about STACK.