The College of Science co-organised the first lecture of the "Distinguished Lecture Series on Applications of Mathematics in STEAM World"; with the Education Bureau (EDB) on 10 February 2023 and Professor Chi Hou Chan, Acting Provost and Director of State Key Laboratory of Terahertz and Millimeter Waves, was invited to deliver the lecture on "Wireless Technology". About 400 secondary school principals, teachers and students attended the lecture on CityU campus.

This year's CityU Information Day was successfully held on 22 October 2022 in hybrid mode, attracting more than 10,000 visitors on campus and even more joining online. The College of Science (CSCI) has prepared a series of activities, including online and on-campus talks on admission and development opportunities, as well as lab tours, with the participation of our faculty members, alumni and students.

Professor Raymond Chan, Dean of the College of Science, Dr Condon Lau, Associate Professor of the Department of Physics, and Dr Yun Wah Lam, Associate Professor of the Department of Chemistry, delivered talks for the “Science in the Public Service” during its 2020 delivery.

The College of Science has launched its CityU STEM Series, a video series with fruitful Science content about Chemistry, Mathematics and Physics. Each video is guided by a CityU scientist with content suitable for students of secondary schools.

The College of Science hosted the 6th Annual International Mathematical Modeling Challenge (IMMC) Finalist Presentation Competition for the Region of Mainland, Taiwan, Hong Kong and Macau during 8 and 9 May 2020.