Trinity Grammar School Preparatory School was created in 1938.
Trinity Preparatory School was created in 1966.
Trinity Preparatory School's motto is 'Ad astra per aspera - To the stars, through difficulties'.
Columbia Grammar & Preparatory School in NYC was founded in 1764.
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.