IChO 2025
Bronze Medalists
- Deveni Guruge Himaru Abeygunarathne (Trinity College, Kandy)
- Yakdehige Rithmini Dinhara Weerakkody (Sirimavo Bandaranaike Vidyalaya, Colombo 07)
- K. Methmaka Chethila Jayasena (Royal College, Colombo 07)
Honourable mention
- A. Srikaran Menan (St. John`s College, Jaffna)
IChO 2024
The Sri Lankan team participated in the 57 th International Chemistry Olympiad (IChO) held from 21 st to 30 th July 2024 in Riyadh, Saudi Arabia.
Bronze Medalists
- Robolge Pahanma Upani Lenora (Sanghamitta Balika Vidyalaya, Galle)
- Sithupa Danithu Nethmina Palihawadana (Royal College, Colombo)
- Sreemaathuri Sinthanaichselvan (Ramanathan Hindu Ladies’ College, Colombo)
- Vajra Neth Wijesooriya (Ananda College, Colombo)
IChO 2023
In the IChO 2023, all our represented students obtained Bronze medals. Those students are:
Bronze Medalists
- Thuvarahan Chandrakumar of S. Thomas’ College, Mt. Lavinia
- Kuragodage Thisarindu Adeepa Lakshan of Richmond College, Galle
- Robolge Pahanma Upani Lenora of Sanghamiththa Balika Vidyalaya, Galle
- Isitha Dinujaya Arachchi of Ananda College, Colombo.

IChO 2022
In the IChO 2022, out of our represented students, three students obtained Bronze medals and another a Silver medal. Those students are:
Silver Medalist
- Nelushi Vithanachchi of Visakha Vidyalaya, Colombo 05
Bronze Medalists
- Vasanthamohan Sasangan of St. Michael’s College, Batticaloa.
- Benuljith Karunarathne of Royal College Colombo 07.
- Kavinda Chathuranga of Nalanda College, Colombo 10.

IChO 2021
In the IChO 2021, out of our represented students, three students obtained Bronze medals and another an Honorable mention award. Those students are:
Bronze Medalists
- Manujaya Praveen Wijesinghe of Royal College, Colombo.
- Kelambi Arachchige Achira Hansindu of Mahinda College, Galle.
- Nadun Naveendra Rajapaksha of Dharmaraja College, Kandy.
Honorable Mention
- Dinithi Shalika Madhubhashini of Southlands College, Galle.

IChO 2021
In the IChO 2020, out of our represented students, three students obtained Bronze medals and another an Honorable mention award. Those students are:
Bronze Medalists
- Mr. Ravindu Sanwara of Ananda College
- Mr. Praveen Sumanasekara of Badulla Central College
- Mr. Arulanantham Abhinanthan of Jaffna Hindu College
Honorable Mention
- Ms. Shakindi Vihanga of Sujatha Vidyalaya, Matara

