The motto of International Grammar School is 'Concordia per Diversitatem'.
The motto of International Correspondence Schools is 'Pioneers of Home Learning'.
The motto of Port Said International Schools is 'International: Shaping Tomorrow by Teaching Today'.
Stockton Collegiate International Schools's motto is 'A world-class program. A world of opportunity.'.
The motto of Association of Christian Schools International is 'To enable Christian educators and schools worldwide to effectively prepare students for life.'.
Ilkley Grammar School's motto is 'Sapientia et Statura Proficiamus'.
The motto of Stockport Grammar School is 'He who endures, conquers'.
Hutton Grammar School's motto is 'Aut disce aut discede'.
The motto of Bourne Grammar School is 'Vigila et Ora'.
Limavady Grammar School's motto is 'Vita, Veritas, Victoria'.
St. Bede's Grammar School's motto is 'Ora Et Labora'.
Carey Baptist Grammar School's motto is 'Animo et Fide'.
The motto of Brighton Grammar School is 'Meliora Sequamur'.