Regardless of which music conservatory you're following (if at all), being able to transpose at sight is a valuable skill to have in your "musician's toolbox"
Piano Tutorial of a Beginner Arrangement of Happy Birthday
Music Practicing 101 - Fill in the Blanks Drill
Make a Playlist for Music Teachers and Students
When I was preparing for my ARCT examination in Piano Performance through the Royal Conservatory of Music, I had a "normal" office job. Often, I brought my practice binder to work to squeeze in a few minutes of score study at lunch time. However, the one thing that really helped me practice away from the piano was listening to my RCM CD's as I worked. Now it's so easy for music students and music teachers to listen to various performances of the repertoire they are working on.
