I have made an arrangement of this for classroom use. I would aim it at Year 5 or Year 6. You can find the audio here:
and pdf’s here
Catch_a_Falling_Star-Alto_Metallophone
Catch_a_Falling_Star-Bass_Guitar
Catch_a_Falling_Star-Bass_Xylophone
Catch_a_Falling_Star-Glockenspiel
Catch_a_Falling_Star-Score_and_Parts