IJSO 2021 at Dubai
18th International Junior Olympiad will be held in Dubai, UAE
IJSO 2019 at Qatar
16th International Junior Olympiad was held in Qatar
IJSO 2018 at Botswana
15th International Junior Olympiad was held in Botswana
IJSO 2017 at Netherland
14thInternational Junior Olympiad was held in Netherland
IJSO 2016 at Indonesia
13th International Junior Olympiad was held in Indonesia