Hair curlers, glasses, moustaches, berets and more were part of the attire preps at Narre Warren South P-12 College and on Friday the 2 August.
To celebrate their first 100 days at school, the students dressed up as their 100-year-old self.
Prep teacher Jess Henry said students participated in a range of activities based around the number 100 including designing their own 100 decorated ‘with a 100 things’.
They also sang to the song “100 days of school!” during a performance at assembly.