School Administrators/New Teachers/Coordinators report to work
Monday 27 July
Leads report to work
Thursday 30 July
Returning teachers report to work
Monday 3 August
Public holiday (National day)
Monday 10 August
Orientation day for new students
Tuesday 11 August
Semester 1 Starts
Wednesday 12 August 2026
Professional development day
Friday 11 September
School holidays
Saturday 17 October - Sunday 1 November
Public holiday (Deepavali)
Monday 9 November
School holidays
Saturday 19 December - Sunday 10 January
Public holiday (Christmas day)
Friday 25 December
Public holiday (New year's day)
Friday 1 January
Classes resume / orientation for new students
Monday 11 January
Semester 2 starts
Monday 18 January 2027
Public holiday (Chinese New Year)
Thursday 4 February - Tuesday 9 February
Public holiday (Hari Raya Puasa)
Wednesday 10 March
Professional development day
Thursday 25 March
Public holiday (Good Friday)
Friday 26 March
School holidays
Saturday 3 April - Sunday 11 April
Public holiday (Labour day)
Monday 3 May
Public holiday (Hari Raya Haji)
Monday 17 May
Public holiday (Vesak day)
Thursday 20 May
Students' last day (half day)
Thursday 17 June
Teachers' last day (full day)
Thursday 18 June
School holidays
Friday 18 June - Monday 9 August
School Administrators report to work
Tuesday 21 July
This calendar outlines anticipated events for the 2026-2027 school year. CIS reserves the right to change these dates without consultation should circumstances warrant.
As with previous years, Singapore public holidays may be subject to change. Should there be a change in dates, the Ministry of Manpower will
issue a media release to announce date changes accordingly.
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