2023 Elimination Round
10 Feb 2023 (FRI) at 6:00 PM – 19 Feb 2023 (SUN) at 11:59 PM
Online
2023 Final Round
15-16 Apr 2023 (SAT-SUN) 9:00 AM – 6:30 PM each day
Ateneo de Manila University
2023 IOI Pre-Selection Training
TBA
2023 IOI In-House Training
TBA
2023 IOI
28 August to 4 September 2023 (MON–MON)
Szeged, Hungary