News Mount Gambier High School celebrates SACE results 16/12/2024 FacebookTwitterEmail HIGH SCORE: Mount Gambier High School 2024 Dux Maddie Smulders. (Supplied) Mount Gambier High School has congratulated its Class of 2024, with student Maddie Smulders being recognised as Dux with an […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password