The Institute of Chemistry Ceylon annually organizes the Sri Lanka National Chemistry Olympiad (SLNChO) to recognize outstanding students in chemistry and select the top four to represent Sri Lanka at the International Chemistry Olympiad (IChO).

The Preliminary Round of the Sri Lanka National Chemistry Olympiad 2025 was held on 25th January 2025, Islandwide in 8 examination centers. More than 300 candidates participated in the competition. Accordingly, the top 35 students were selected to take part in the Sri Lanka National Olympiad Examination. The list of finalists is given below.

No   NAME SCHOOL
1Ganganath Kevin Ravindu Bandara RanatungaMaliyadeva College, Kurunegala
2A.K.Methmaka Chethila JayasenaRoyal College, Colombo 07
3Deveni Guruge Himaru AbeygunarathneTrinity College, Kandy 
4Yattowita Withanage Ramiru AmarasingheDharmapala Vidyalaya, Pannipitiya
5Janupa Ransindu SamaranayakeRoyal College, Colombo 07
6Chandrababa MathushanJ/Hartley College, Jaffna 
7Muhammad Ashhar Muhammad ArhamKm/Zahira College, Kalmunai
8Chandrababa HathushanJ/Hartley College, Jaffna 
9Dinath Sathnidu Ranasinghe Ananda College, Colombo 10
10Vinuji Chiransa Dissanayake Visakha Vidyalaya, Colombo 05
11Sivayogan RukesanSt. Michaels College, Batticaloa.
12Selvamagesan KalaapanJaffna Hindu College, Jaffna
13Dilan Sanjana KarunarathnaRoyal College, Colombo 07
14Manula H.W. SahabanduRoyal College, Colombo 07
15Pumuditha Thisath EdirisooriyaRoyal College, Colombo 07
16Saieswaran JathukeshanS. Thomas’ College, Mount Lavinia.
17Rathnayake mudiyanselage sithmini vihansa rathnayakeSt. Joseph’s Balika Vidyalaya
18Pavan Sathsara SatharasingheRoyal College, Colombo 07
19P.M.M.Nimanga TharuniDevi Balika Vidyalaya, Colombo
20Januki Vihasna CoorayBadulla Central College, Badulla
21K.M. Suparna Samadhie SomaratneMahamaya Girls’ College, Kandy
22Muhammadhu Subair Muhammadhu AshriPL/Polonnaruwa Muslim National School
23Kethushath JeguJaffna Hindu College, Jaffna
24Midigaspe Vithanage Yasara Nethmini SaubhagyaSacred Heart Convent, Galle
25Chanula Nimsara Patuwatha WithanaD.S. Senanayake College, Colombo
26Sineth Chandil FernandoSt. Benedict’s College, Colombo 13
27Nethul Methdinu Wijayasiriwardana Royal College, Colombo 07
28Senitha Minadith SenaratneAnanda College , Colombo 10
29Vinuja Hesara Hettiarachchi Nalanda College, Colombo 10
30Dehan Nisaja Damseth KarunathilakeDharmaraja College, Kandy
31Samuditha Dulanjana WijeratneDharmaraja College, Kandy 
32Srikaran MenanSt. John’s College, Jaffna
33Minula PehesaraVidyaloka College, Galle
34Rithmini Dinhara WeerakkodySirimavo Bandaranaike Vidyalaya, Colombo
35Kalu Arachchige Don Idusara Pulasthi Gajaba WijerathnaAnanda College , Colombo 10

The training sessions on advanced chemistry topics will be conducted followed by a theory examination for the selected finalists. Based on their performance, the top-performing students will advance to the next stage of the SLNChO.

We extend our best wishes to all the finalists as they progress through the competition. We hope this experience enhances their knowledge, strengthens their skills, and inspires them to reach even greater heights in the field of Chemistry.

Thurstan College
University of Kelaniya
University of Jaffna
University of Peradeniya