Classes in Colombo
| Biology - Teachers and Classes | |||
| Hiran Amarasekera | Rotary Hall | Monday 11.00am - 1.00pm | |
| Hiran Amarasekera | Sakya Institute | Wednesday 12.00pm - 02.30pm | |
| Nissanka de Silva | Louvre Institute | Thursday 05.30pm - 07.30pm | |
| Asanga Abesundara | Louvre Institute | Sunday 10.00am - 12.30pm | |
| Mahinda Bandaranayake | Rotary Hall | Friday 01.00pm - 04.00pm | |