Enrollment grew to approximately 1,000 students by 1969 , beyond the capacity of its original campus .
The school purchased the St. Andrew - on - Hudson Jesuit novitiate in Hyde Park , New York in 1970 .
Enrollment grew to approximately 1,000 students by 1969 , beyond the capacity of its original campus , so the school purchased the St. Andrew - on - Hudson Jesuit novitiate in Hyde Park , New York in 1970 .