The unit was formed with the commencement of Advanced Level classes. During the short period of its existence it has made a tremendous impact in many areas of activity. The Senior Science Society has conducted exhibitions, radio stations and annual Science Days to demonstrate their skills.

The teacher in-charge of the Senior Science Society is Mr. P. Abeynayake and the current executive committee is as follow.

• Keshan Jayalath (President)
• Hasindu Nayomal (Vice-President)
• Dilshan Madhushanka (Co-Secretary)
• Sanjeewa Galagedara (Co-Secretary)
• S. Thuduhena (Treasurer)
• Shan Gamage (Coordinator)
• Harsha Nimantha (Editor)