The Chemistry Olympiad Sri Lanka (COSL) competition is  conducted each year by the Institute of Chemistry Ceylon in view of identifying most talented students in Chemistry and to promote problem-solving in Chemistry among the school children.

Winners of COSL are recognized as National Chemistry Olympiad Gold, Silver and Bronze medalists and four best students will receive an opportunity to participate at the International Chemistry representing Sri Lanka.

Would you like to be a proud representative of the Sri Lankan team in the International Chemistry Olympiad 2022?

53rd International Chemistry Olympiad (IChO) 2021 Award Ceremony

Students who won bronze medals and an honorable mention at the 53rd International Chemistry Olympiad (IChO) 2021 representing Sri Lanka were recognized recently at an award ceremony organized by the Chemistry Olympiad Sri Lanka committee of the Institute of Chemistry Ceylon (IchemC). This event was held on 14th December 2021 at the IChemC headquarters. Senior Professor Sudantha Liyanage, Vice Chancellor of the University of Sri Jayewardenepura grace this occasion as the Chief Guest.


National Awards Winners of COSL 2021 Gold Nadun Naveendra Rajapaksha Dharmaraja College, Kandy Silver Manujaya Praveen Wijesinghe Royal College, Colombo Silver Kelambi Arachchige Achira Hansindu Mahinda College, Galle Bronze Dinithi Shalika Madhubhashini Southlands...

Sri Lanka Wins Three Bronze Medals at the 53rd International Chemistry Olympiad

Nadun Naveendra Rajapaksha (Dharmaraja College, Kandy), Kelambi Arachchige Achira Hansindu (Mahinda College, Galle) and Manujaya Praveen Wijesinghe (Royal College, Colombo) won bronze medals at the 53rd International Chemistry Olympiad (IChO) competition 2021. Dinithi...

Chemistry Olympiad National winners 2021

Due to the Covid19 pandemic situation in the country preliminary round of the National Chemistry Olympiad competition was not held in the year 2021. Therefore, 26 finalists were selected from students with three A passes (3As) for the G.C.E (A/L) 2020 examination....