Archbishop Oscar Romero High School's motto is 'We plant the seed that one day will grow'.
The Archbishop Lanfranc School's motto is 'dms'.
The motto of Archbishop Temple School is 'Faith, Nurture, Service'.
Archbishop Chapelle High School's motto is 'Deus Providebit'.
The motto of Archbishop Prendergast High School is 'Ut sim fidelis'.
Archbishop Hoban High School's motto is 'Ne Crux Evacuetur'.
The motto of Archbishop Alter High School is 'The charity of Christ urges me'.
Archbishop Quigley Preparatory Seminary's motto is 'Ora et Labora'.
The motto of Archbishop Hannan High School is 'Caritas Viniculum Perfectionis.'.
The motto of Archbishop Rummel High School is 'To give one's life for the sheep.'.
Archbishop Williams High School's motto is 'The love of Christ drives us on'.
The motto of Archbishop M.C. O'Neill High School is 'Domine Direge Nos'.
The motto of Archbishop Carney Regional Secondary School is 'Christ is the center of all endeavours'.