Vacations, Closures and School Hours
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The ISP academic calendar for 2025-2026 is now available. Please reference the calendar for full details of our vacations and closures.
Our Zone C geographic status means the February and April holidays will occur slightly later in 2025-2026.
ISP school hours
Primary Years (PYP)
Nursery to Grade 5
Early Learners (Nursery and Pre-Kindergarten)
Monday to Friday, 9:00 to 15:30
*Early Learners students can arrive at school starting at 8:45.
Kindergarten to Grade 5
Monday to Friday, 9:00 to 15:45
*Kindergarten students can arrive at school starting at 8:45.
* Students in Grades 1 to 5 can arrive at school starting at 8:30.
Middle Years (MYP)
Grade 6 to Grade 10
8:50 to 16:30
Monday, Tuesday, Thursday, Friday
8:50 to 14:45
Wednesdays only
*Doors open starting at 8:30. Students must leave school by 17:30.
*Grade 10 students are allowed to leave campus during lunchtime and free periods.
Diploma Years (DP)
Grade 11 to Grade 12
8:50 to 16:30
Monday to Friday
*Doors open starting at 8:30. Students must leave school by 17:30.
*High school students are allowed to leave campus during lunchtime and free periods.