It’s almost that time of year: D.C. students are getting ready to take the annual Comprehensive Assessment System exam.

And in order to psych themselves up for D.C. CAS, students from various D.C. public schools have created music videos with helpful test tips. Whoever said school couldn’t be fun? (I mean, they still gotta take the tests, but at least they’re having some fun with it!)

Here’s Jefferson Academy Middle School in Southwest D.C doing a take on Vanilla Ice’s “Ice Ice Baby” called “Twice Twice Baby,” which the Post first reported:

H.D. Cooke Elementary School in Northwest did their own version of Lorde’s “Royals.” Though not always in key, they adorably change the chorus to “And we’ll always have high scores / Studying is in our blood / Giving up is not for us.” Check it:

And here’s Ballou High School in Southeast with an original tune: