Brooklyn Preparatory School was created in 1908.
Brooklyn Preparatory School ended in 1972.
Pilgrims Pre-Preparatory School was created in 2000.
Meadowbrook Preparatory School was created in 1960.
Staines Preparatory School was created in 1930.
Pinewood Preparatory School was created in 1952.
Diliman Preparatory School was created in 1969.
The Oratory Preparatory School was created in 1859.
Worcester Preparatory School was created in 1970.
Brehm Preparatory School was created in 1982.
Cistercian Preparatory School was created in 1962.
Austin Preparatory School was created in 1961.
Homefield Preparatory School was created in 1870.