- Bulevardul Alexandru Lăpușneanu 101, Constanța 900396
The school has a uniform, which the children are expected to wear at all times unless notified to the contrary. The school secretary can order uniforms throughout the year. ISOC has summer and winter uniforms for boys and girls below.
| Boys | Girls |
| Winter | |
| Trousers | Trousers (Skirt/Pinafore in Primary School) |
| Long Sleeved School T-shirt | Long Sleeved School T-shirt |
| School Jumper | School Jumper |
| School Vest | School Vest |
| Summer | |
| Trousers | Trousers (Skirt /Pinafore in Primary School) |
| Short Sleeved School T-shirt | Short Sleeved School T-shirt |
| P.E Kit | |
| PE T-shirt | PE T-shirt |
| PE Trousers | PE Trousers |
| PE Jumper | PE Jumper |
| PE Shorts (Primary School) | PE shorts (Primary School) |