Bishop McGann-Mercy Diocesan High School's motto is 'Serve the Lord with Gladness.'.
Diocesan College's motto is 'Pro Fide Et Patria'.
The motto of Bennett Memorial Diocesan School is 'Semper Tenax'.
The motto of Aquinas Diocesan Grammar School is 'Veritas Liberabit'.
The motto of Diocesan School for Girls - Auckland - is 'Ut Serviamus'.
The motto of St. John's Diocesan School for Girls is 'Laborare est Orare'.
The motto of St. Boniface Diocesan High School is 'Amor Doctrinae Floreat'.
Holy Trinity Diocesan High School's motto is 'A Special Time, Place and Spirit'.
St Mary's Diocesan School - New Zealand -'s motto is 'Fiat Voluntas Tua - Thy Will Be Done'.
St. Anne's Diocesan College's motto is 'Res Non Verba, Crux Non Vis - Deeds not Words, the Cross not Force'.
The motto of Bishop's Falls is ''.
Adcote School for Girls's motto is 'Latin'.
The motto of Bishop's Falls is 'In the middle of the forest, I remain'.