19 May - CSDA Debating Round 4
20 May - Year 7 Enrolment Interviews
21 May - Year 12 Ext 1 English Excursion
23 May - Mt St Benedicts Social Justice Forum, Year 7 - 12 NAISDA Incursion, Year 12 Meeting with the Bishop Excursion
24 May - Year 7 - 12 Parent/Teacher/Student Evening, Year 10 Sorry Day Service
26 May - Middle School Dance, Year 11 Physics Excursion, Year 9 Drama Excursion, CSDA Debating Round 5
30 May - CCC Football, Science ICAS Competition
1 June - Year 9 Next Generation Expo
2 June - GDay, Year 10 Drama Excursion, CSDA Debating Round 6
7 June - Year 11 "U Turn the Wheel" Incursion
8 June - College Athletics Carnival, Year 11 and 12 Music Excursion
9 June - Year 8 Reflection Day, Years 9,10,11 AIME Excursion
9 - 11 June Year 12 AIS Excursion
12 JUNE - QUEEN'S BIRTHDAY - PUBLIC HOLIDAY
14 June - Dio Football Knockout (Opens), Aboriginal Parent Forum
16 June - NSW CCC Cross Country, CSDA Debating Elimination 1
16 - 17 JUNE - COLLEGE MUSICAL AT ST GREGORY'S COLLEGE
19 June - Year 11, 2018 Information Night, Year 11 and Year 12 Vaccinations
21 June - Year 7 - 9 Cyberbullying Pastoral Incursion 
22 June - Dio CCC Basketball Playoffs, CSDA Debating Quarter Final
23 June - Year 10 Community Service Incursion
26 June - NAIDOC Assembly
28 June - NSW Oztag
30 June - Benedict Day, Mass and Awards Assembly, STAFF AND STUDENTS FINISH FOR TERM 2
17 July - Staff Return for Term 3
21 July - CSDA Debating Semi Final
24 July - STUDENTS RETURN FOR TERM 3