New principal named for Lourdes High School Mary Spring Posted: Apr 26, 2021 4:32 PM Posted By: Mike Bunge ROCHESTER, Minn. A new principal is named for Lourdes High School. Rochester Catholic Schools (RCS) says Mary Spring, who has been serving as Lourdes interim principal this academic year, will take over the job on a permanent basis. “Ms. Spring continues to exceed all expectations for this role,” says Dr. John Wald, co-chair of the RCS Board of Trustees. “She is committed to developing a rigorous academic environment, including enhancing the math and science curricula and developing programs that allow students to pursue college credit.”