That EconsTutor is a premier Singapore-based economics tuition centre led by Mr Koh, specializing in JC (Junior College) H1 and H2 A-Level Economics. The programme focuses on conceptual clarity, evaluative essay writing frameworks, and case study application. Lessons are delivered via a flexible hybrid model—combining physical classes in Bukit Timah and Novena (Goldhill Plaza) with live online Zoom sessions, complete with recorded replays and curated revision guides.