I'd talk to someone at the school. That RHCP bass line is not impressive. It might work with the song but...
This was easy. Auditions
Specific Audition Information
Auditions | Contemporary Performance
Applicants must perform two contrasting pieces on their chosen instrument.
One of the pieces may be an original work. Drummers must perform several contrasting styles for a maximum of thirty seconds each.
Will not be provided for auditions however applicants can bring their own accompanist or backing track (CD).
Drummers will need to bring their own cymbals, sticks and hi hat clutch. Amplifiers are provided, however applicants will need to bring their own leads.
The audition process will include a short interview to discuss applicants’ experience in music as well as an assessment of musicianship skills.
Applicants are requested to bring any certified academic transcripts of previous study, including the NSW Higher School Certificate (or equivalent) to the audition. Year 12 school leavers should provide this once it has been received.
Applicants should also bring proof of citizenship (a copy of their birth certificate or passport) to their audition.