PRESTASI SISWA
SOUTHEAST ASIAN MATHEMATICAL OLYMPIAD (SEAMO) 2018
Selamat kepada Vin Elbert Iwan dan Vivianne Kathlyn Iwan yang berhasil mendapatkan penghargaan Silver di perlombaan Southeast Asian Mathematical Olympiad (SEAMO) 2018 pada tanggal 6 Oktober 2018.
WORLD MATHEMATICS INVITATIONAL 2019
Kami ingin mengumumkan hasil dari Babak Penyisihan WMI 2019 yang diadakan di Jakarta Nanyang School pada 23 Februari 2019. Selamat kepada para pemenang di bawah ini. Babak Final akan diadakan pada tanggal 15 hingga 19 Juli 2019 di Fukuoka, Jepang. Sukses selalu untuk semua siswa SIS-PIK.
Primary 1
| No | Name | Award |
| 1 | Allan Winnaar Nurputra | Gold |
| 2 | Raezell Seattle | Silver |
| 3 | Jason Li | Silver |
| 4 | Kevin Adrian Wijono | Silver |
| 5 | Rayden Drake Sulaiman | Silver |
| 6 | Revina Kriston Tay | Silver |
| 7 | Roselin Jeovanna | Silver |
| 8 | Victoria Severine Liono | Bronze |
| 9 | Chen Richelle | Bronze |
| 10 | Ezra Ezekiel Lontoc Harina | Bronze |
| 11 | Fredrick Hugo Japarif | Bronze |
| 12 | Hugo Hui | Bronze |
Primary 2
| No | Name | Award |
| 1 | Christabelle Joy Herman | Gold |
| 2 | Lina Wu | Silver |
| 3 | James Yu | Silver |
| 4 | Owen Kurnia Wijaya | Bronze |
Primary 3
| No | Name | Award |
| 1 | Anthony Chiarian | Gold |
| 2 | Kang Han Ju | Silver |
| 3 | Ernz Nicholas Jayawiyanto | Bronze |
| 4 | Joanne Caitlin Wijaya | Bronze |
Primary 4
| No | Name | Award |
| 1 | Vivianne Kathlyn Iwan | Gold |
| 2 | Amelia Muliawati | Silver |
| 3 | Kaeley Sophie Wijaya | Silver |
| 4 | Aurel Felicia Gregoria | Bronze |
| 5 | Ignacio Sutowo | Bronze |
| 6 | Jesslyn Sherley Yang | Bronze |
| 7 | Vin Elbert Iwan | Bronze |
| 8 | Klarissa Njo | Bronze |
Primary 5
| No | Name | Award |
| 1 | Sheren Angelin | Bronze |
| 2 | Chloe Hannalyn Wijaya | Bronze |
| 3 | David Kokanda | Bronze |
| 4 | Ricardo Nicola | Bronze |
Primary 6
| No | Name | Award |
| 1 | Marcell Senjaya Wang | Bronze |
| 2 | Trisha Tjokrosapoetro | Bronze |
Secondary & JC
| No | Name | Award |
| 1 | Nathan Ryan Kwan (S3) | Silver |
| 2 | Richard Stanlim (JC1) | Gold |
| 3 | Dominic Sebastian Henley (JC1) | Bronze |
| 4 | Thibault Andi Rousseaux (JC1) | Bronze |
