St. Francis Catholic Secondary School (abbreviated as SFCSS) is a private Catholic secondary school, located in Idimu, Lagos, Nigeria.

The school was founded in 1990 by Francis Cusimano[1] and is run by the North-West Africa Province of the Society of Jesus.

[2] St. Francis students finished second and third nationally in the National Examination Council exam in 2014,[3] while student Oluwatobi Raji also scored good results.

[5] St. Francis was ranked 20th among the top 100 schools in Nigeria in 2015.

[6] In 2016, the school hosted the 18th Inter-House Sports competition (track and field competition).