1 September - Father & Daughter Dinner Dance, Years 9, 10, 12 AIME Excursion
4 September - Student Leaders Commissioning Assembly
5 September - Bandemonium Concert
8 September - Middle School Dance (St Gregory's College), Year 11 SLR Excursion
9 September - Polynite Performance
13 September - NSW Oztag State Championships
15 September - NSW CCC Athletics
19 September - Year 12 Assembly, Year 12 Graduation Dinner
20 September - Year 12 Graduation Mass and Awards, Years 7 & 8 AIME Excursion
21 September - Year 12 Formal
22 September - Year 11 SLR Excursion, Year 9 Geography Incursion
22 September - STAFF AND STUDENTS FINISH FOR TERM 3, 
23 September to 2 October - Year 11 Philippines Immersion, Japan Language and Culture Study Tour
9 October - STAFF AND STUDENTS RETURN FOR TERM 4
10 October - Performing Arts Assembly
11 October - International Day of the Girl, Years 7-10 Parent,Teacher,Student Night
13 October - DIO AFL (Years 7-9)
17 October - Year 12 2018 Parent Information Evening
18 October - Year 11 SLR Excursion
21 October - 24 Hour Walk for Cancer