Adjudications/Exams for piano students:
ABRSM exams: Internationally recognized musicianship exams (performance, aural skills, scales/technique, sightreading, and theory) with graded levels for all levels and ages.
National Piano Guild: American adjudications offered to students of all ages and levels to help students develop a program of memorized repertoire and various musicianship skills.
Links for free sheet music:
For composition students:
For folk, world, and modern music students