நிறுவனம்: Araliya Institute of Education - O/L and A/L Classes

Rakhitha Kaluthanthri (ஆண்) - B.Sc. Applied Science Degree from University of Sri Jayawardenapura, Master of Research Degree in Chemistry from UK

நிறுவனம்: Gurukula Higher Education Institute - ප්‍රදේශයේ විශිෂ්ටතම ප්‍රතිඵල අඛණ්ඩව

நிறுவனம்: Sorento Higher Educational Institute - Advanced Level and Ordinary Level classes

நிறுவனம்: SISIP - A/L Classes are conducted for Science, Maths, Arts, Commerce and Technology streams

Seth Pawan Bandara (ஆண்) - Grad.Chem, Ichem. C

Dr. Pradeep Dayananda (ஆண்) - Teacher trainings done under both Pearson edexcel and the Cambridge assessment services

Keerthi Wasala (ஆண்) - B.Sc. Chemistry

Pushpanatha Bandara (ஆண்) - BSc (Chemistry)

நிறுவனம்: SIDUS College - Chemistry, Physics, Biology, Combined Maths, General English

Sasiri Rananjaya (ஆண்) - Best preparation for A/L exam with the 100% responsibility of students for A Result

Bhagya Palihakkara (பெண்) - BSc (UoP), A/L Chemistry teacher of a leading girl's school in Colombo

Susantha Wedage (ஆண்) - 25 years’ experience, BSc Chemistry (Hon), Former assistant lecturer at the University of Sri Japura & Kelaniya

Pathum Perera (ஆண்) - Undergraduate - BSc Chemistry and Mathematics - University of Kelaniya

Sameera Illangakoon (ஆண்) - BSc (Hons), MSc