School hours
The school year at KIST commences from mid-August and continues until mid-June. There are two semesters as follows:
- Semester 1: August – January
- Semester 2: February – June
| Grade | Details | Monday | Tuesday | Wednesday | Thursday | Friday |
| K1, K2 | Supervision (optional) | 8:30-9:30 | 8:30-9:30 | 8:30-9:30 | 8:30-9:30 | 8:30-9:30 |
| Class times | 9:30-3:20 | Regular: 9:30-3:20 | 9:30-3:20 | 9:30-3:20 | 9:30-3:20 | |
| Short: 9:30-2:10 | ||||||
| K3 | Class times | 8:30-3:20 | Regular: 8:30-3:20 | 8:30-3:20 | 8:30-3:20 | 8:30-3:20 |
| Short: 8:30-2:10 | ||||||
| G1-G5 | Class times | 8:30-3:20 | Regular: 8:30-3:20 | 8:30-3:20 | 8:30-3:20 | 8:30-3:20 |
| Short: 8:30-2:10 | ||||||
| Co-curricular activities | 3:30-4:30 | X | 3:30-4:30 | X | 3:30-4:30 | |
| G6-G12 | Class times | 8:30-3:25 | Regular: 8:30-3:25 | 8:30-3:25 | 8:30-3:25 | 8:30-3:25 |
| Short: 8:30-2:10 | ||||||
| Co-curricular activities | 3:30-4:30/5:30 | X | 3:30-4:30/5:30 | X | 3:30-4:30/5:30 |
Notes:
- With the exception of school bus users, all K1 to K3 students must be accompanied onto the school grounds and taken to their classroom by their parents.
- Lessons for K1 and K2 students begin from 9:30; however, supervision is available from 8:30. Students may not enter the classrooms or the school buildings before 8:30.
- Students in Grades 1 and above are not permitted to enter the school gate before 8:00 a.m. as teacher supervision is not available. After school, students should leave the grounds promptly. No students should be remaining on campus after 3:30 p.m. unless they are participating in co-curricular activties, studying in the library, or otherwise directly supervised by a teacher.
- On short Tuesdays, all students from K1 through Grade 12 must leave the grounds promptly at 2:10 p.m. The dates for short Tuesdays are indicated on the school calendar.
- If the start and/or finish time of school changes due to excursions, class events etc., families will be notified in advance in writing.
- Parents should ensure that children arrive at least 10 minutes before the start of school.






