Academic Year
School Calendar 2025/26
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. Term 3 dates will be confirmed and published here in due course. For enquiries about specific dates, contact the school office.
Term 1
Autumn Term
Staff return 25 August 2025
Pupils return 1 September 2025
Mid-term break 20 to 24 October 2025
Term ends 12 December 2025
Christmas holiday 13 December to 4 January
Term 2
Spring Term
Term begins 5 January 2026
Mid-term break 16 to 20 February 2026
Term ends 13 March 2026 (12:00pm)
Easter holiday 14 March to 5 April
Term 3
Summer Term
Term begins 6 April 2026
Term ends 7 July 2026
Summer holiday From 8 July 2026
Mid-term break and detailed Term 3 dates to be confirmed.
Public Holidays
School Closed
ISJ is closed on Indonesian public holidays that fall during term time. The following dates are confirmed for the 2025/26 academic year.
5 September 2025 Public Holiday
16 January 2026 Public Holiday
1 May 2026 Public Holiday
17 June 2026 Public Holiday
Dates are subject to change. For the most current information, contact the school office at info@isj.id.