Having achieved 5A*s and 2As in his GCE A-Levels, Rocky went on to obtain his Master and Bachelor degrees in Engineering from the University of Cambridge, which gave Rocky an in-depth understanding of topics highly relatable to A-Level Mathematics and Physics. Rocky's excellent examination results and his experience as a part-time private tutor during his undergraduate studies has enabled him to effectively convey the techniques and fundamental concepts necessary for excelling in public examinations, as well as demonstrating logical thinking processes for tackling difficult questions.

Dr. Hui graduated with a Ph.D. from the University of Hong Kong. He has more than ten years tutoring experience in science and mathematics. His students come from for a number of local famous schools such as DBS, DGS, International schools, such as HKIS, GSIS, ESF, CIS, ICS, CDNIS and Harrow School. He is familiar with the content of international courses and can master teaching methods to improve students' learning ability. Most of his students’ performance have made significantly improved both in leaning motivation and academic results.