Our Lady of the Lake Catholic High School is a parochial, Roman Catholic high school in St. Joseph, Michigan.

It is located in the Roman Catholic Diocese of Kalamazoo.

[1] Our Lady of the Lake Catholic High School was formed by the merger of St. John and St. Joseph Catholic Schools in 1969.

The school system is supported by the parishes of St. John, St. Bernard, and St. Joseph and the Twin-City Area Catholic School Fund, Inc. Our Lady of the Lake Catholic Schools are a part of the educational system established by the Diocese of Kalamazoo, MI and are subject to the policies of the Diocesan Office of Schools.

In accordance with Title IX compliance, Our Lady of the Lake Catholic Schools do not discriminate on the basis of sex, religious affiliation, race, color, physical challenges, or national origin in admissions or employment opportunities.