Saman Edirisinghe (Male) - Advanced Level Chemistry
ASTRO-Edu Co - Grade 9, 10, O/L and A/L Classes
Ashen Silva (Male) - BAMS [Undergraduate] University of Colombo
Mayura Sir (Male) - National Dip. in Teaching Science, BSc OUSL, PG. Dip. in Edu. OUSL, MSc Environmental Science [Peradeniya], A/L Paper Marking Examiner
Masterclass - Advanced level classes
Haritha Madhusanka (Male) - සුපිරියටම ගොඩදාගමු.
A/L Higher Education Institute - Advanced Level Classes
Namal Gunarathna (Male) - BSc (Hons) Special in Chemistry - University of Kelaniya
Thilina Damsara (Male) - BSc (Hons) App:Chemistry [Undergraduate]
Amila Senadeera (Male) - BSc Engineering (1st class Hons)
Omal Senanayake (Male) - BSc (Hons) Faculty of Medicine [University of Colombo]
Rasik Dilhara (Male) - BSc Hons Engineering - Undergraduate
Bandula Gunewardena (Male) - A retired Engineer Specialized in Hydraulics
Pramodya Gunathilake (Male) - BSc (Hons), MSc (Reading), A teacher from a leading school in Colombo
Thidasa Institute - ප්රවීණ පළපුරුදු ඇඳුරු මඬුල්ලක් සමඟින්
