{"id":18,"date":"2020-09-16T04:28:58","date_gmt":"2020-09-16T04:28:58","guid":{"rendered":"http:\/\/www.web.ichemc.edu.lk\/cosl\/?page_id=18"},"modified":"2026-09-16T09:05:46","modified_gmt":"2026-09-16T09:05:46","slug":"international","status":"publish","type":"page","link":"http:\/\/www.web.ichemc.edu.lk\/cosl\/international\/","title":{"rendered":"International Awards"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\">IChO 2026<\/h4>\n\n\n\n<p style=\"padding-left:0\"><strong>Bronze Medalists<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Senitha Senaratne<\/strong> (Ananda College, Colombo)<\/li>\n\n\n\n<li><strong>Himaru Abeygunarathne <\/strong>(Trinity College, Kandy)&nbsp;<\/li>\n\n\n\n<li><strong>Geethilihansa Dharmarathna <\/strong>(Visakha Vidyalaya, Colombo)<\/li>\n\n\n\n<li><strong>Ravindu Ranatunga <\/strong>(Maliyadeva College, Kurunegala)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">IMChO 2026<\/h4>\n\n\n\n<p style=\"padding-left:0\"><strong>Bronze Medalists<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Himaru Abeygunarathne<\/strong> (Trinity College, Kandy)<\/li>\n\n\n\n<li><strong>Ravindu Bandara Ranathunga<\/strong> (Maliyadeva College, Kurunegala)<\/li>\n\n\n\n<li><strong>Geethilihansa Dharmarathna<\/strong> (Visakha Vidyalaya, Colombo)<\/li>\n<\/ul>\n\n\n\n<p style=\"padding-left:0\"><strong>Participation<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Niththilan Pirabakaran<\/strong> (Kilinochchi&nbsp;Central&nbsp;College,&nbsp;Kilinochchi)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">IChO 2025<\/h4>\n\n\n\n<p style=\"padding-left:0\"><strong>Bronze Medalists<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Deveni Guruge Himaru Abeygunarathne<\/strong> (Trinity College, Kandy)<\/li>\n\n\n\n<li><strong>Yakdehige Rithmini Dinhara Weerakkody<\/strong>&nbsp;(Sirimavo Bandaranaike&nbsp;Vidyalaya, Colombo 07)<\/li>\n\n\n\n<li><strong>K. Methmaka Chethila Jayasena<\/strong>&nbsp;(Royal College, Colombo 07)<\/li>\n<\/ul>\n\n\n\n<p style=\"padding-left:0\"><strong>Honourable mention<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>A. Srikaran Menan<\/strong> (St. John`s College, Jaffna)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">IChO 2024<\/h4>\n\n\n\n<p style=\"padding-left:0\">The Sri Lankan team participated in the 57 th International Chemistry Olympiad&nbsp;(IChO) held from 21 st to 30 th July 2024 in Riyadh, Saudi Arabia.<\/p>\n\n\n\n<p style=\"padding-left:0\"><strong>Bronze Medalists<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Robolge Pahanma Upani Lenora<\/strong> (Sanghamitta Balika Vidyalaya, Galle)<\/li>\n\n\n\n<li><strong>Sithupa Danithu Nethmina Palihawadana <\/strong>(Royal College, Colombo)<\/li>\n\n\n\n<li><strong>Sreemaathuri Sinthanaichselvan <\/strong>(Ramanathan Hindu Ladies\u2019 College, Colombo)<\/li>\n\n\n\n<li><strong>Vajra Neth Wijesooriya <\/strong>(Ananda College, Colombo)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">IChO 2023<\/h4>\n\n\n\n<p style=\"padding-left:0\">In the IChO 2023, all our represented students obtained Bronze medals. Those students are:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p style=\"padding-left:0\"><strong>Bronze Medalists<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>Thuvarahan Chandrakumar <\/em><\/strong>of&nbsp;S. Thomas\u2019 College, Mt. Lavinia<\/li>\n\n\n\n<li><strong><em>Kuragodage Thisarindu Adeepa Lakshan <\/em><\/strong>of&nbsp;Richmond College, Galle<\/li>\n\n\n\n<li><strong><em>Robolge Pahanma Upani Lenora<\/em><\/strong> of&nbsp;Sanghamiththa Balika Vidyalaya, Galle<\/li>\n\n\n\n<li><strong><em>Isitha Dinujaya Arachchi<\/em><\/strong> of&nbsp;Ananda College, Colombo.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1025\" height=\"683\" src=\"http:\/\/www.web.ichemc.edu.lk\/cosl\/wp-content\/uploads\/sites\/4\/2023\/10\/Congratulations-1.png\" alt=\"\" class=\"wp-image-1221\" style=\"width:495px;height:auto\" srcset=\"http:\/\/www.web.ichemc.edu.lk\/cosl\/wp-content\/uploads\/sites\/4\/2023\/10\/Congratulations-1.png 1025w, http:\/\/www.web.ichemc.edu.lk\/cosl\/wp-content\/uploads\/sites\/4\/2023\/10\/Congratulations-1-300x200.png 300w, http:\/\/www.web.ichemc.edu.lk\/cosl\/wp-content\/uploads\/sites\/4\/2023\/10\/Congratulations-1-768x512.png 768w, http:\/\/www.web.ichemc.edu.lk\/cosl\/wp-content\/uploads\/sites\/4\/2023\/10\/Congratulations-1-980x653.png 980w, http:\/\/www.web.ichemc.edu.lk\/cosl\/wp-content\/uploads\/sites\/4\/2023\/10\/Congratulations-1-480x320.png 480w\" sizes=\"auto, (max-width: 1025px) 100vw, 1025px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">IChO 2022<\/h4>\n\n\n\n<p>In the IChO 2022, out of our represented students, three students obtained Bronze medals and another a Silver medal.&nbsp;Those students are:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p><strong>Silver Medalist<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>Nelushi Vithanachchi <\/em><\/strong>of Visakha Vidyalaya, Colombo 05<\/li>\n<\/ul>\n\n\n\n<p><strong>Bronze Medalists<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>Vasanthamohan Sasangan <\/em><\/strong>of St. Michael\u2019s College, Batticaloa.<\/li>\n\n\n\n<li><strong><em>Benuljith Karunarathne<\/em><\/strong> of Royal College Colombo 07.<\/li>\n\n\n\n<li><strong><em>Kavinda Chathuranga<\/em><\/strong> of Nalanda College, Colombo 10.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"662\" src=\"http:\/\/www.web.ichemc.edu.lk\/cosl\/wp-content\/uploads\/sites\/4\/2022\/07\/COSL-2022-1024x662.png\" alt=\"\" class=\"wp-image-1008\" style=\"width:630px;height:auto\" srcset=\"http:\/\/www.web.ichemc.edu.lk\/cosl\/wp-content\/uploads\/sites\/4\/2022\/07\/COSL-2022-1024x662.png 1024w, http:\/\/www.web.ichemc.edu.lk\/cosl\/wp-content\/uploads\/sites\/4\/2022\/07\/COSL-2022-300x194.png 300w, http:\/\/www.web.ichemc.edu.lk\/cosl\/wp-content\/uploads\/sites\/4\/2022\/07\/COSL-2022-768x496.png 768w, http:\/\/www.web.ichemc.edu.lk\/cosl\/wp-content\/uploads\/sites\/4\/2022\/07\/COSL-2022-1080x698.png 1080w, http:\/\/www.web.ichemc.edu.lk\/cosl\/wp-content\/uploads\/sites\/4\/2022\/07\/COSL-2022-1280x827.png 1280w, http:\/\/www.web.ichemc.edu.lk\/cosl\/wp-content\/uploads\/sites\/4\/2022\/07\/COSL-2022-980x633.png 980w, http:\/\/www.web.ichemc.edu.lk\/cosl\/wp-content\/uploads\/sites\/4\/2022\/07\/COSL-2022-480x310.png 480w, http:\/\/www.web.ichemc.edu.lk\/cosl\/wp-content\/uploads\/sites\/4\/2022\/07\/COSL-2022.png 1728w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator alignwide has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">IChO 2021<\/h4>\n\n\n\n<p>In the IChO 2021, out of our represented students, three students obtained Bronze medals and another an Honorable mention award.&nbsp;Those students are:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p><strong>Bronze Medalists<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>Manujaya Praveen Wijesinghe <\/em><\/strong>of Royal College, Colombo.<\/li>\n\n\n\n<li><strong><em>Kelambi Arachchige Achira Hansindu<\/em><\/strong> of Mahinda College, Galle.<\/li>\n\n\n\n<li><strong><em>Nadun Naveendra Rajapaksha<\/em><\/strong> of Dharmaraja College, Kandy.<\/li>\n<\/ul>\n\n\n\n<p><strong>Honorable Mention<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>Dinithi Shalika Madhubhashini <\/em><\/strong>of Southlands College, Galle.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"396\" src=\"http:\/\/www.web.ichemc.edu.lk\/cosl\/wp-content\/uploads\/sites\/4\/2021\/09\/IChO-2021-1024x396.jpg\" alt=\"\" class=\"wp-image-851\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator alignwide has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">IChO 2021<\/h4>\n\n\n\n<p>In the IChO 2020, out of our represented students, three students obtained Bronze medals and another an Honorable mention award.&nbsp;Those students are:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p><strong>Bronze Medalists<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>Mr. Ravindu Sanwara<\/em><\/strong> of Ananda College<\/li>\n\n\n\n<li><strong><em>Mr. Praveen Sumanasekara <\/em><\/strong>of Badulla Central College<\/li>\n\n\n\n<li><strong><em>Mr. Arulanantham Abhinanthan<\/em><\/strong> of Jaffna Hindu College<\/li>\n<\/ul>\n\n\n\n<p><strong>Honorable Mention<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>Ms. Shakindi Vihanga<\/em><\/strong> of Sujatha Vidyalaya, Matara<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"470\" src=\"http:\/\/www.web.ichemc.edu.lk\/cosl\/wp-content\/uploads\/sites\/4\/2020\/12\/winners2020.jpg\" alt=\"\" class=\"wp-image-559\" srcset=\"http:\/\/www.web.ichemc.edu.lk\/cosl\/wp-content\/uploads\/sites\/4\/2020\/12\/winners2020.jpg 770w, http:\/\/www.web.ichemc.edu.lk\/cosl\/wp-content\/uploads\/sites\/4\/2020\/12\/winners2020-300x183.jpg 300w, http:\/\/www.web.ichemc.edu.lk\/cosl\/wp-content\/uploads\/sites\/4\/2020\/12\/winners2020-768x469.jpg 768w, http:\/\/www.web.ichemc.edu.lk\/cosl\/wp-content\/uploads\/sites\/4\/2020\/12\/winners2020-480x293.jpg 480w\" sizes=\"auto, (max-width: 770px) 100vw, 770px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator alignwide has-alpha-channel-opacity is-style-wide\"\/>\n","protected":false},"excerpt":{"rendered":"<p>IChO 2026 Bronze Medalists IMChO 2026 Bronze Medalists Participation IChO 2025 Bronze Medalists Honourable mention IChO 2024 The Sri Lankan team participated in the 57 th International Chemistry Olympiad&nbsp;(IChO) held from 21 st to 30 th July 2024 in Riyadh, Saudi Arabia. Bronze Medalists IChO 2023 In the IChO 2023, all our represented students obtained [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-18","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>International Awards - Chemistry Olympiad Sri Lanka (COSL)<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.web.ichemc.edu.lk\/cosl\/international\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"International Awards - Chemistry Olympiad Sri Lanka (COSL)\" \/>\n<meta property=\"og:description\" content=\"IChO 2026 Bronze Medalists IMChO 2026 Bronze Medalists Participation IChO 2025 Bronze Medalists Honourable mention IChO 2024 The Sri Lankan team participated in the 57 th International Chemistry Olympiad&nbsp;(IChO) held from 21 st to 30 th July 2024 in Riyadh, Saudi Arabia. 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