Dr. R. Sanjeevan (Male) - Classes are conducted by qualified, well experienced teachers from reputed schools, Institutes, Universities

Sachini Dananji (Female) - Bachelor of Science - Biological Science (Chemistry, Zoology, Botany) EUSL

Jayantha Damayanthi (Female) - BSc, PGDM, Over 15 years of experience in a government school

Sewwandi Kumari (Female) - Botany special Degree (second upper), More than 8 years teaching experience in government school

Epsilon Science Institute - O/L and A/L classes.

Kavindu Dionysius (Male) - Lyceum International School Alumni, Undergraduate - BSc (Hons) Psychology

Madhuni Wijesooriya (Female) - Master of Philosophy (Reading), B.Sc. (Hons.)

Updendra Dasanayake (Male) - Science - Sinhala medium

Hiruni Silva (Female) - BSE (Hons) Undergraduate, OUSL

Zainab Cassim (Female) - BSc (Undergraduate) University of Colombo

Ishankha Dharmasena (Female) - B.Sc hons in applied science, Pgde open university

Prageeth Madushan (Male) - B.A.M.S. [University of Colombo]

Maduranga Rathnayaka (Male) - BSc (Hons) university of Colombo, Conducts classes for international and local students since 2016

B.Y.R. Fernando Institute - Classes conducted by qualified and experienced teachers.
Locations: Online classes via internet, Rajagiriya

Sampath Abeywardena (Male) - Bachelor of Science [University of Peradeniya], Trained Teacher in Government schools, Over 10 years teaching experience.