St. Gregory, 1677 W. Bryn Mawr Ave., was the Archdiocese of Chicago’s first coed high school. This marks the school’s 75th year, but it has been plagued by declining enrollment and large deficits.

DANBURY -- The St. Gregory School community will remember its longtime principal, Sister Mary John O'Rourke, Order of St. Ursula, as a leader who made a good school an even better one. O'Rourke ...