This is the Overseas School of Colombo (OSC) fee structure for 2025. Established in 1957, The Overseas School of Colombo is the oldest and most prestigious international school in Sri Lanka. OSC is located in Pelawatte, Battaramulla. They follow the International Baccalaureate (IB) curriculum from pre-school to grade 12.
The Overseas School of Colombo Fee Structure 2025
Application Fee: 250 USD
Registration Fee: 15,000 USD
Refundable deposit
- Pre-School – Grade 5: 15,000 USD
- Grade 6 –12: 20,000 USD
Annual Tuition Fees
| Level | Annual Tuition Fees |
| Pre-School | USD 13,610 |
| Primary School (Kindergarten) | USD 20,500 |
| Primary School (Grade 1 – 5) | USD 24,210 |
| Middle School (Grade 6 – 8) | USD 25,410 |
| High School (Grade 9 – 10) | USD 29,240 |
| High School (Grade 11 – 12) | USD 29,240 |
Please note that the fees are subject to change. Contact the school using the avenues below for fee policies and payments.
The Overseas School of Colombo (OSC) contacts
Phone: +94 112 784920
Email:info@osc.lk
