Cecily is experienced in teaching at the tertiary level. Prior to joining Cityu, she taught a wide of range of English courses including EAP and ESP courses in various institutions. She was also responsible for programme management, curriculum design, course development, organizing students' activities outside classroom, and supervising assessments and grading. She was involved in a project of blended learning development overseeing the curriculum and course design.

She is currently teaching English for Engineering (GE2410) and Word, Sound, Image: Writing for Creative Media (GE2413).