Our Lady of Assumption College is a private and non sectarian school of south Metro Manila established in 1989.

Its mission is to bring Christian education to the young men and women of the Southern Tagalog region.

In 1994, its founders established a branch in Santa Rosa, Laguna, offering a complete program from Pre-Elementary to High School.

The school's athletic teams are named "The Blue Knights".

The OLAC Blue Knights are one of the well-decorated athletic programs in their respective cities, having won medals and championships across the country since 1989.