Sing Yin Secondary School (Chinese: 聖言中學), founded in 1970, is a Catholic, boys' secondary school in Hong Kong.

[1][2] Sing Yin Secondary School was organized by Fr.

[citation needed] It was opposite the St. Paul's School (Lam Tin), both of which are well-known single-sex schools in the Kwun Tong District.

[citation needed] Sing Yin moved to its current campus at 38 New Clear Water Bay Road, Choi Hung in 2011.

[citation needed] The new campus includes new facilities such as:[4] The school was dubbed "The Greenest School on Earth" by the U.S. Green Building Council in 2013.