I was born and raised in Tasmania but moved to the Northern Rivers 10 years ago with my small family. This is my 4th year at Mullumbimby High School, and I resolutely believe this is best high school in the region.
I am a qualified Mathematics and Science teacher, and I am passionate about helping students achieve their personal and academic ambitions. I firmly believe in equality and inclusiveness, and I am honoured to be representing this amazing cohort.
As the Year 10 Year Adviser in 2025, I'm really looking forward to guiding Year 10 students as they complete their high school journey and develop into mature young adults.
If you need to contact me, please email me at
William.Brennan21@det.nsw.edu.au