The motto of St. John's Diocesan School for Girls is 'Laborare est Orare'.
The motto of Diocesan School for Girls - Auckland - is 'Ut Serviamus'.
Adcote School for Girls's motto is 'Latin'.
The motto of Aquinas Diocesan Grammar School is 'Veritas Liberabit'.
The motto of Bennett Memorial Diocesan School is 'Semper Tenax'.
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'.
Bishop McGann-Mercy Diocesan High School's motto is 'Serve the Lord with Gladness.'.
The motto of Johns Hopkins School of Nursing is 'Vigil'.
St Mary's Diocesan School - New Zealand -'s motto is 'Fiat Voluntas Tua - Thy Will Be Done'.
Johns Creek High School's motto is 'Integrity, Service, Excellence'.
St Johns Park High School's motto is 'Know First Yourself'.
Diocesan College's motto is 'Pro Fide Et Patria'.