History
| 1966 | The Divine Word Missionaries appointed Fr. H.P. Canavan to prepare for the establishment of Sing Yin Secondary School in Hong Kong.  | 
| 1970 | Sing Yin Secondary School was established at 11 On Tin Street, Lam Tin.  | 
| 1974 | The first cohort of F5 students graduated. There were 135 students in 4 classes.  | 
| 1993 | Fr. H.P. Canavan retired. Fr. Brian Lawless took over as Supervisor. Miss Wong Wai Yein became the new Principal.  | 
| 1995 | Cardinal Wu Chun Chung held a Eucharist Mass at Sing Yin to celebrate its 25th Anniversary.  | 
| 2001 | The Principal Miss Wong Wai Yein emigrated to Australia. Mr Kwok But, the Assistant Principal was promoted to the Principal.  | 
| 2002 | The Supervisor Fr. Brian Lawless resigned. Fr. Emilio Lim succeeded him.  | 
| 2009 | The Sing Yin Secondary School Education Foundation Limited was established. | 
| 2011 | We moved to the new campus at 38 New Clear Water Bay Road, and became the first demonstration school on environmental conservation in Hong Kong.  | 
| 2013 | The Supervisor Fr. Emilio Lim resigned. Fr. Johnson Dhos succeeded him.  | 
| We won the 2013 Greenest School On Earth Award, which was presented by the US Green School Centre under the US Green Building Council. | |
| The IMC was established. | |
| 2014 | The Principal Mr Kwok But retired. Mr Wong Chi Keung, the Assistant Principal was promoted to the Principal. | 
| 2019 | His Eminence Cardinal Tong Hon was invited to serve as Chief Celebrant in the Thanksgiving Mass for 50th anniversary.  | 
| 2024 | The Principal Mr Wong Chi Keung retired. Dr Hui Chi Kuen, the Vice Principal was promoted to the Principal.  | 
