International School in Jakarta. Member of the ACS Family of Schools. The Best is Yet to Be! (Cambridge Primary Checkpoint , IGCSE & IB).
We are a selective K-12 school with Internationally Accredited Programmes to provide holistic development of our students anchored on values education; Our Curriculum has been developed from the best practices in Singapore, the U.K., the U.S. Our school has excellent learning, sporting and arts facilities as well as small class sizes for meaningful student interaction with our dedicated, commited
12/05/2026
Congratulations to James Martaniardjo (Grade 3) for his remarkable accomplishment at the Asia Arts Festival Indonesia 2026 ✨
🥇 Gold Winner - Piano Category
🎹 All Instruments Division - 3rd Overall Champion
Your dedication, confidence, and passion for music continue to inspire the ACS Jakarta community. We are incredibly proud of your achievement and look forward to seeing you reach even greater heights! 🌟
11/05/2026
A remarkable achievement for our Grade 10 students, Dominic Setiawan, George Tanuwidjaja & William Widyadi, for successfully qualifying for the Global Level of the Codeavour 7.0 International Coding AI Competition! 🚀💻
Your hard work, innovation, and passion for technology have truly paid off. We are proud to see your talents shine on the international stage and represent ACS Jakarta with excellence.
Wishing you continued success in the next round! 🌟
11/05/2026
A standing ovation for James Martaniardjo of Grade 3 for receiving the Rockstar Award 2026 in Classical Piano Performance at the RSL Awards! 🎹🏅
Your dedication, confidence, and musical talent have led to an outstanding accomplishment at such a young age. We are incredibly proud of your achievement and excited to see your musical journey continue to flourish.
Keep inspiring through music, James! 🌟🎶
11/05/2026
Congratulations to our outstanding Grade 9 students, Russell Martaniardjo and Justin Lin, for being awarded Most Outstanding Delegates at the British School Jakarta MUN 2026. 👏✨
Your confidence, critical thinking, diplomacy, and dedication have made the ACS Jakarta community proud. May this achievement inspire you to continue growing as future global leaders.
Keep shining and aiming higher! 🌍🎖️
08/05/2026
🎹✨ A proud achievement on the international stage! ✨🎹
Congratulations to our talented student, James Martaniardjo (Grade 3), for winning the Gold Award – Young Artist Category at the 2026 IPPA Conero International – Southeast Asia Division 🏆🌍
Your hard work, dedication, and passion for music have brought pride to the ACS Jakarta community. Keep shining and inspiring others with your extraordinary talent! 🌟
08/05/2026
A remarkable achievement for our Grade 11 students, Austin Sim and Ksatria Murti, for successfully qualifying for the Global Level of the Codeavour 7.0 International Coding AI Competition! 🚀💻
Your hard work, innovation, and passion for technology have truly paid off. We are proud to see your talents shine on the international stage and represent ACS Jakarta with excellence.
Wishing you continued success in the next round! 🌟
08/05/2026
🎹🏆 Congratulations to Maximillian Halim (Grade 9) for winning the 1st Commendation Prize at the Kompetisi Piano Pelajar 2026 by Opus Nusantara! ✨
Your dedication and passion for music continue to make ACS Jakarta proud. Keep shining and achieving greater success ahead! 🌟
08/05/2026
Congratulations to the ACS Jakarta Dance Crew for achieving 3rd Place at the DBL Junior Dance Competition on 30 April! 🏆
Your dedication, teamwork, and passion truly shone on stage, making the ACS Jakarta community proud. This accomplishment reflects not only your hard work but also your spirit of excellence and perseverance.
Keep dancing, keep inspiring, and keep reaching greater heights!
05/05/2026
Proud moment for our students! 🏀✨
Our talented athletes have successfully participated in the Kejurkot 2026 Basketball Competition, bringing home outstanding achievements across various categories. Their hard work, teamwork, and dedication truly paid off on the court.
Congratulations to all our players for representing the school with excellence and sportsmanship. Keep striving, keep growing, and keep making us proud! 💪🔥
| Monday | 07:30 - 17:00 |
| Tuesday | 07:30 - 17:00 |
| Wednesday | 07:30 - 17:00 |
| Thursday | 07:30 - 17:00 |
| Friday | 07:30 - 17:00 |
| Saturday | 07:30 - 13:00 |