Academic Year
School Calendar 2026/27
ISJ follows a three-term academic year running from September to July, aligned with the British school calendar. Staff study days precede the start of each term. For enquiries about specific dates, contact the school office.
Term 1
Autumn Term
Staff study days 26 to 28 August 2026
Pupils return 31 August 2026
Mid-term break 19 to 23 October 2026
Term ends 16 December 2026
Christmas holiday 17 December to 5 January
Term 2
Spring Term
Term begins 6 January 2027
Mid-term break 5 to 8 February 2027
Term ends 5 March 2027
Spring holiday 8 to 26 March
Term 3
Summer Term
Term begins 29 March 2027
Mid-term break 17 to 21 May 2027
Term ends 8 July 2027
Summer holiday From 9 July 2027
Public Holidays
School Closed
ISJ is closed on Indonesian public holidays that fall during term time. The following dates are confirmed for the 2026/27 academic year.
6 May 2027 Public Holiday
1 June 2027 Public Holiday
Dates are subject to change. For the most current information, contact the school office at [email protected].