29 July - NADIOC Assembly, National Tree Planting Day
2 August - ICAS English Competition
3 August - Year 10 Italian Excursion
4 - 5 August - Year 11 2017 Subject Selection Interviews
1 - 15 August - Year 12 Trial Examinations
11 - 12 August - Year 11 Leaders Camp
15 August - Start of National Science Week
16 August - Sports Assembly, Year 7,8,9 Parent/Teacher/Student Night, Maths Competition
17 August - MISA Debating Round 6, Dio Athletics
18 August - Year 11 SLR Recreation Day, Year 10 Citizenship Excursion
19 August - College Assembly, Aboriginal Education Excursion
23 August - Middle School Parent Forum (9am and 7pm)
24 August - Year 8 Italian Excursion, Dio Hockey and Volleyball
25 August - Year 9 Reflection Day
26 August - G Day, Multicultural Day
29 August - Start of Literacy Numeracy Week
30 August - Senior School Parent Forum (9am and 7pm)
31 August - HSC Projects Showcase 6.30pm to 8.30pm
1 September - MISA Debating Round 7, Elevate Young Leaders Forum
8 September - Year 12 Chemistry Excursion
9 September - Father Daughter Dinner Dance
12 - 16 September - Year 11 Preliminary Exams
13 September - Year 9 and 10 Drama Excursion
16 September - Aboriginal Education Excursion
20 September - Year 12 Assembly, Year 12 Graduation Dinner
21 September - Year 12 Graduation Mass
22 September - Year 12 Formal
23 September - STAFF AND STUDENTS FINISH FOR TERM 3
10 October - STAFF AND STUDENTS RETURN FOR TERM 4