Indonesian School Singapore which is situated at no. 20A Siglap Road, Singapore 455859, was founded on a land of 8.054 square metres, is a building of enough great. Its greatness is furnished with appropriate equipments as prerequisite for a modern school.
| 1. | Physics Laboratory | 1 |
| 2. | Biology Laboratory | 1 |
| 3. | Chemistry Laboratory | 1 |
| 4. | Computer Laboratory | 3 |
| 5. | Language Laboratory | 1 |
| 6. | Sanggar Budaya | 1 |
| 7. | Dance Studio | 1 |
| 8. | Radio | 1 |
| 9. | Library | 1 |
| 10. | AVA | 1 |
| 11. | Art Room | 1 |
| 12. | Counselor | 1 |
| 13. | Health Center | 1 |
| 14. | Koperasi | 1 |
| 15. | Meeting Room | 1 |
| 16. | Committee | 1 |
| 17. | Mandarin Language | 1 |
| 18. | English Conversation | 1 |
| 19. | Teacher Office | 1 |
| 20. | Headmaster Officee | 1 |
| 21. | Principal’s Office | 1 |
| 22. | Administration | 1 |
| 23. | Secretariat of Indonesian FDWs | 1 |
| 24. | Control Room | 1 |
| 25. | Canteen | 1 |
| 26. | Mosque | 1 |
| 27. | Security Room | 1 |
| 28. | Playground | 1 |
| 29. | Warehouse | 5 |
| 30. | Toilet | 24 |