St Stanislas College (Dutch: Stanislascollege) is a conglomerate of private Catholic secondary schools located in Delft, Pijnacker, and Rijswijk, in the province of South Holland, in the Netherlands.

[1] When other surrounding schools needed to work together to secure funding they joined to form a conglomerate.

The conglomerate has seven schools: St Stanislas Chapel (Dutch: Sint Stanislaskapel) is outside the front entrance to the college.

It was consecrated on 13 November 1956, the anniversary of St Stanislas, by the Bishop of Rotterdam, Martinus Jansen.

The architect of the chapel, which was designed in the style of the Bossche School, was Jan van der Laan.