In the High School, JIS students often have the opportunity to take part in many externally hosted competitions. Some of these and notable performances are listed below.
More details on this competition can be found here.
Alexandra Jemma Sie Tjandra
Jacob Thiessen
Minjun Kim
Seoyoon Lee
Chaehee Kim
Chanyoung Woo
Felice Audrey Ciputra
Jacqueline Kurniawan
Jina Kim
Jinsol Bok
Rania Harryanto
Stefan Fredrick Atmadja
Stefano Marlo Widodo
Vedika Jain
Nadya Lumy
Gary Ciputra
Minjun Kim
Austin Ho
Intae Choi
Sehyeon Hwang
Seoyoon Lee