Yes you can! There is a github student pack, but that will require your students to have github and that your school is eligible.

https://education.github.com/pack

please mark as correct answer, thanks!

Try the hacker plan. that's premium. you can get it for students there.

If you get the GitHub Student Pack, the Hacker plan comes with it. All you need to do is send in verification that you're actually a student.

yes. https://education.github.com/pack

no