Primrose Hill School is a co-educational school under Church of Ireland Management. It is part of the local Church of Ireland community and has strong links with Christchurch, Celbridge.

The Admission Policy allows those of other faiths or none to become pupils. All pupils are equally valued and respected and all experience a sense of caring and belonging. Religious Education is taught as a core subject in the school curriculum and all pupils attend Religious Education classes. The traditions and teaching of the Church of Ireland inform and imbue the pupils with a sense of honesty, truthfulness and fairness. These qualities are based on biblical teaching as interpreted by the Church.