Chan Sui Ki Perpetual Help College is a private Grant-in-aid primary and secondary school in Macau, with a main campus in São Lázaro and a branch campus in Santo António. Founded in 1955, Perpetual Help College now serves approximately 1,600 students in P.1 to F.6. It is a member of the Macau Catholic Schools Association.

São Lázaro is the smallest civil parish of Macau, located in the central-east region of the Macau Peninsula. It is surrounded by the parishes of Nossa Senhora de Fátima, Santo António, and Sé.