STACS Local Machine Version: A non-server version of STACS free to download and use. This version is ideal for evaluating STACS or for updating a server version teacher folder offline. It does not connect to a server so it is not suitable for testing groups of students. However, a teacher can pose as an added student to evaluate the Sit Test Module.

STACS Server Multi Teacher Evaluation Version: A fully functional Server version containing all the features of STACS free to order from the website via email. Although fully featured, this version is time limited.

STACS Server Multi Teacher Version: The full server version for any number of teachers in a single school will be available shortly. Pricing to follow.

STACS Server Single Teacher Version: The full server version for a single teacher will be available soon. Pricing to follow.