School principal Craig Vidulich thanked Mrs Nutting for her contribution to the school, which started in 1966.
"It has been phenomenal.
He said Mrs Nutting had been "reliable, dedicated, committed, kind, caring and above all else she is a really nice person."
"On behalf of the school I would like to thank you for everything you've done at our school."
Mrs Nutting had cherished her time at the school.
"I love the school and the people have been nice."
Granddaughter Kate Stringer thanked the school, on behalf of the family, for everything it had done for Marj.
"It has been a really big part of our lives too."