The Primary years (P1 to P6) at SIS Semarang focus on building strong core academic skills while nurturing individual talents in sports, music, and physical education. From global mathematics olympiads to regional gymnastics and tennis championships, our P1–P6 students continue to make us proud.

Featured Primary Student Achievements

Academic & Mathematics Champions

• Elbert Ang (P2 & P3): A stand-out math prodigy with multiple global and national recognitions:
  • Ruby Award: Mathematics Category Level A at Final Round of Olimpiade Nusantara 5.
  • Ruby Award: International Mathematics Competition by JISMO.
  • Gold Award: Thailand International Mathematical Olympiad (TIMO) Final Round 2025–2026.
  • Gold Award: American Mathematics Olympiad (AMO) 2025 (Grade 02 Category).
  • Gold Award & Silver Award: China Mathematical Olympiad Contest 2025 (Indonesia Region) & World Mathematics Invitational Preliminary Round 2025.
  • 2nd Prize Award: Final Round of the Guangdong-Hong Kong-Macao Greater Bay Area Mathematical Olympiad (Big Bay Bei) 2026.
  • Bronze Award: Hong Kong International Mathematical Olympiad Heat Round 2025 & National Round of FERMAT Mathematical Olympiad 2025–2026.
• Louis Warren Wibowo (P4 & P5):
  • 1st Place & 2nd Runner-Up: Grade 4 World SAKAMOTO Mathematics Championship (Regional & National).
  • Silver Award: American Mathematics Olympiad (AMO) 2025 (Grade 4 Category).
  • Ruby Award & Gold Award: JISMO Primary 4 Mathematics Category (2026) & World Mathematics Invitational (WMI) Preliminary Round 2026.
• Eleora Godfreynia Gunawan (P1): Gold Medal in the World Mathematics Invitational Preliminary Round 2025.
• Reynold Javier Dahlan (P1 & P2): Silver Medal in World Mathematics Invitational Preliminary Round 2025 and Diamond Award in Preparatory A Category at the Indonesia National Piano Festival (INPF) 2026.
• Wu Jia Xuan (P1): Bronze Medal in World Mathematics Invitational Preliminary Round 2025.
• Katherine Kusno (P3): Sapphire Award in Mathematics Category Level B at the Preliminary Round of the 5th Nusantara Olympiad.
• Siwoo Lee (P3): Bronze Award in WMI Preliminary Round at World Mathematics Invitational (WMI) 2026.

Sports & Gymnastics Excellence

• • Aimee Ang (P4 & P5):

• • • 1st Place (All Round), 2nd Place (Vault), 3rd Place (Team): Women’s Artistic Gymnastics Level 3 at WIMILIA Open Competition 2026 & POPDA Semarang 2026.
    • 1st Place: Girl’s Rhythmic Gymnastics Competition at National Student Sports Olympiad (O2SN).
    • 1st Place: Urban Cheer Dance Junior 1 Team Category at Central Java Cheerleading Championship 2026.
    • Floor Gold, Vault Gold, Beam Gold, Bars Bronze, All Round Silver: Women’s Artistic Gymnastics Level 3 at 2nd Gymnastics Tangerang Open 2025.
    • 1st Gold Medal & 2nd Bronze Medal: Junior Provincial Championship of Gymnastics in 2025.
    • 1st Place: Thunderbolt Junior Category in the Panin K-Pop Dance Fever 2026.
    • Sapphire Award & Silver/Bronze Medals: English Category at 5th Nusantara Olympiad & MrKrisOlim Competition 2026.
  • Chloe Seoin Lee (P2): 4 Gold Medals (Floor, Beam, Bars, Vault) at WIMILIA Gymnastics Competition 2025.
  • Megan Belva Sutrisna (P6): Champion in C Girls Category at The Junior Golf Series Indonesia Champions League #3.
  • Charlotte Belva Sutrisna (P4B): Champion in E Girls Category at The Junior Golf Series Indonesia Champions League #2.
  • Frances Charmaine Pranata (P4) & Esme Charlene Pranata (P5):
    • 1st Gold Medal & 2nd Silver Medal: KU 10 Years Women’s Singles & Doubles at UTC Tennis Junior III Championship.
    • 3rd Winner: Esme (P5) at Yess Tennis Junior Doubles-Group 10 Years Old Girls.
    • Bronze Medal: Frances (P4) at Yess Tennis Junior Doubles-Group 10 Years Old Girls.
  • Elizabeth Stella Rahardjo (P4): Bronze Medal in Women’s Doubles 10 Years in UTC Tennis Junior III Championship 2025.
  • Reynold Aldrich Halim (P3): Silver Medal in Taekwondo International Open 2025 Panglima TNI’s Cup.

• Music, Robotics & Creative Arts

  • Tjoe Olivia Hidayat (P2): Platinum Award & Gold Award across Indonesia National Piano Festival Series 2025/2026 and Indonesian International Classical Music Competition 2026.
  • Jun Chen Lai (P4): 3rd Prize Winner in Largo Category at UPH Violin Competition 2025.
  • Kaisar Amitayus Hartadhy (P4): 3rd Place in Music of Performance Online Series Preliminary 2 Category 8–9 Years at Indonesia Open Competition 2025.
  • Djasmine Andiyanto (P6): Gold Medal in Children’s Choir Category (A01) at Choir Competition in Yogyakarta.
  • Joe Elliot Sentoso (P2) & Josh Ethan Sentoso (P1): Winners in Robotics Competition “Fun with Program/Machine” and Lego Duplo Competition 2026.
  • Florence Vaylen Susanto (P1 & P2): Awards in Puzzle Competition, English Competition, and Photogenic Competition.
  • Sebastian Roderick Joewono (P6): 1st Place in Happy Cup Chess Tournament Category Beginners.
  • Yuju Yang (P1) & Diona Ara Nafeeza (P1): 3rd Runner-Up & 2nd Place in Ballet Categories at TIM Dance Competition School Edition.

Building Well-Rounded Leaders

Through a rich curriculum that balances STEAM, languages, and athletics, SIS Semarang Primary ensures every child develops academic rigor alongside confidence and physical agility.

Learn more about our Primary curriculum at www.sisschools.org/sis-semarang.