52 A conception of the State which makes the rising generations belong to it entirely, without any exception, from the tenderest years up to adult life, cannot be reconciled by a Catholic either with Catholic doctrine or with the natural rights of the family. It is not possible for a Catholic to accept the claim that the Church and the Pope must limit themselves to the external practices of religion (such as Mass and the Sacraments), and that all the rest of education belongs to the State.
Source: Non Abbiamo Bisogno (Vatican.va)