• 2003 – All-Island record in shot put by Amila Premarathna.
• 2004 – P.A.J.C. Wijerathne won many places in Wrestling.
• 1st place in Weerakkody Memorial Championship (Gampaha District)
• 3rd place in National Sports Festival
• 1st place Junior National School Wrestling Championship
• 2005 All-Island Championship
W.P. Thisara Manoj – 3rd place
S.P. Asela Udayakumara – 1st place
S. Eranga Ruwanpura – 1st place
M. Niluksha Hansaka – 2nd place
Y.A.K.Y. Jayasingha – 1st place
W.A.P.R. Wickramasingha – 3rd place
2004 – School Karate Team won many medals in All-Island Karate Championship.
• M.A.Y.D. Jayathilaka – 2nd place (Kumite U-19)
• A.A.N.M. Chandrasekara – 2nd place (Kata U-17)
• Y.H.R.C. Chandrarathna – 2nd place (Kumite U-17)
• Kumite Team Championship M.A.Y.D. Jayathilaka
• 2005 – School Karate Team won the Western Province Championship and won the 2nd place in All-Island Karate Championship.
• 2005 – L.A.T.L. Lihinikaduarachchi won Gold and Silver Medals in an International Karate Tournament held in India.
• 2005 – A.N. Premarathna and S.G. Jayasinghe won medals in Athletic Field Events.
• 2005 – J.M. Shanika Jayasinghe won the 1st place in Western Province Athletic Meet.
• 2005 – Sulakkana Dissanayake won several medals in XXXI National Sports Festival.
• 2005 – School Volley-Ball Team won the Western Province Championship.
• 2005 – J.A.K.M. Jayakody and H.A.G.G. Udayanga represented Sri Lanka Hokey Team in National Junior Hockey Championship.
• 2006 – Three students represented the 13th Hockey S.C.C. Championship held in Singapore
• 2005 – School Cricket Team won Gampaha District Championship.