Gevin Subasinghe (පුරුෂ) - An undergraduate in chemistry and chemical sciences (B.Sc) in the institute of chemistry, Ceylon (ICHEM)

Didula Nawanjana Karunaratne (පුරුෂ) - Medical Student, 3 As for A/L s. An Instructor and Exam marker, Making Chemistry papers/Answers

P Janakeerth (පුරුෂ) - Undergraduate in Government university, B2C in G.C.E Advanced Level in physical science stream, 9A's in G,C.E O/Ls

Pavithra Jayasingha (ස්ත්‍රී) - Undergraduate - B Pharm (hons) [University of Sri Jayewardenepura]

උදුල වික්‍රමසිංහ (පුරුෂ) - රසායන විද්‍යාව පිළිබඳ විද්‍යාවේදී උපාධිය හෝ ව්‍යවහාරික විද්‍යාව (පේරාදෙණිය විශ්ව විද්‍යාලය)

Ashen Silva (පුරුෂ) - BAMS [Undergraduate] University of Colombo

Classes by an undergraduate University of Colombo

Vihanga Silva (පුරුෂ) - B.A.M.S. (Undergraduate) University of Colombo

Malinda Jayathilake (පුරුෂ) - Former University Lecturer, Marking Examiner

Antoinette Fernando (ස්ත්‍රී) - BSc (Hons) in Chemistry (Sp) University of Peradeniya, Postgraduate Diploma in Education [OUSL]

Bandula Gunewardena (පුරුෂ) - A retired Engineer Specialized in Hydraulics

Sudeera Laknath (පුරුෂ) - BSc (Chemistry)

Malinda Ekanayake (පුරුෂ) - BSc [University of Sri Jayewardenapura]

Maithree Perera (ස්ත්‍රී) - BSc (Hons) (USJ), MSc. (Chem, USJ) Reading

Classes conducted by a government school teacher with over 30 years of experience