It seems like a lot of the original videos have been taken down from YouTube (their original source) due to copyright claims or otherwise. My friend (an ex-student) has requested for these videos.
2011
Green and Yellow
2012
Oppa James Ruse Style (no longer on YouTube)
Mirror 1
2013
We Can't Stop (Studying) (no longer on YouTube)
Mirror 1
2014
I'll be a Doctor (no longer on YouTube)
Mirror 1
2015
HSC You Again
2016
???
2017
That's What Ruse Likes
2018
Ruse Plan
2019
Felton Road (Old Town Road parody)
2020
Ruse Hurts