You can now ballot for peak hour slots, and book non-peak hour slots instantly on a first-come, first-served basis. Starting from early Dec 2024, you can also book and ballot on behalf of your children.

For peak hour slots, balloting opens 14 days in advance. You can place a ballot anytime within a 24-hour window from 12:00 am to 11:59 pm.

For non-peak hour slots, instant booking opens 12 days in advance, from 12 noon.

See our example of getting slots for 24 June: