(a) 就數學教育學習領域的學校課程發展，並因應課程倡議，例如科學、科技、工程、藝術及數學(STEAM)教育、電子學習、自主學習及照顧學生的多樣性等，為中學提供到校校本專業支援服務；
(b) 發展有效的學與教和評估策略及課程資源，提升學生的學習成效；
(c) 發展和提升課程領導者的專業能力，並為學校舉辦專業發展活動，以促進課程發展；
(d) 推廣校本支援服務對學習和教學成效的正面影響；
(e) 協助學校將以實證為依據的實踐轉化成概念，以獲取課程策劃、學與教和評估方面的實際情境知識；
(f) 協助處理組內的行政工作；以及
(g) 需要時執行其他獲指派的職務。

(a) To render on-site school-based professional support services to secondary schools in respect of school curriculum development in the Mathematics Education Key Learning Area, and curriculum initiatives such as Science, Technology, Engineering, the Arts and Mathematics (STEAM) education, e-learning, self-directed learning, and catering for learner diversity as and when appropriate;
(b) To develop effective learning, teaching and assessment strategies as well as curriculum resources for enhancing student learning;
(c) To develop and enhance the professional capacity of curriculum leaders and to organise professional development activities for schools to facilitate their curriculum development;
(d) To disseminate the positive impact of school-based support services on learning and teaching effectiveness;
(e) To facilitate the conceptualisation of evidence-informed practices to generate contextual knowledge in curriculum planning, learning and teaching and assessment;
(f) To assist in administrative duties of the Section; and
(g) To perform any other duties assigned as and when required.