I have no idea how they do it, and I don't care if they're breaking the CFAA; Neither are my problem.
Though they do claim to obtain at least some of their information using an API, so if it's the word "scrape" you take issue with in the post, perhaps "queries" is a better fit.
It's no skin off my back if they're violating it, just clarifying that was what you could be describing. Considering this post is about a student facing expulsion, what you were saying could lead the developers to worse outcomes.
Though they do claim to obtain at least some of their information using an API, so if it's the word "scrape" you take issue with in the post, perhaps "queries" is a better fit.