(a)領導、策劃、籌備及進行教學語言重點視學； (b)為透過教學語言重點視學確定在主要範疇須作出改善的學校策劃、統籌及提供視學後支援服務，包括分析支援需要、籌備及作出跟進視學， 以及制訂、推行和檢討支援計劃； (c)按需要協助進行其他形式視學工作； (d)協助進行多種有關教學語言重點視學的其他工作，包括； (i)改善視學工具； (ii)就教學語言重點視學的主要結果編製每年報告；及 (iii)就有關支援學校改善在初中年級以英語作為教學語言的事宜，與教育局相關分組／分部及外間專業團體聯繫；以及 (e)執行督導人員指派的行政和其他職務，包括指導及督導合約支援主任。

(a) To lead, plan, organise and conduct MOI focus inspection; (b)To plan, coordinate and provide post-inspection support services, including analysing support needs, organising and paying follow-up visits, developing, implementing and reviewing support programmes, for schools where major areas for improvement have been identified through MOI focus inspection; (c) To assist in other forms of inspections as may be required; (d)To render assistance in a range of other tasks related to MOI focus inspection, including: (i) refining inspection tools; (ii)compiling the annual report on key findings of MOI focus inspection; and (iii) liaising with relevant sections/divisions in the Bureau and with outside professional bodies on matters relating to the provision of support for schools to improve the use of English as the MOI at the junior secondary level; and (e)To perform administrative and other duties as assigned by supervising officers, including giving guidance to, and supervising, Contract Support Officers.