Dallas Independent School District's motto is ''.
Dallas Christian School's motto is 'Character, Citizenship, Christ'.
The motto of Episcopal School of Dallas is 'Religio, Eruditio, Disciplina'.
The motto of North Dallas High School is 'dallasisdndh'.
Before 2012, the motto of the city of Dallas, TX of "Live Large, Think Big". In 2012, the motto was changed to "Dallas: Big things happen here".
The motto of Jesuit College Preparatory School of Dallas is 'Men for Others'.
The motto of Washington Theological Union is 'freedom, faith, integrity'.
The motto of First Baptist Academy of Dallas is 'Since 1972...education of distinction with an eternal perspective'.
University of Dallas's motto is '| publisher = University of Dallas'.
The motto of Lake Dallas Independent School District is 'Continuing the Tradition of Excellence for Students and Staff'.
Ad maiorem Dei gloriam (To the greater glory of God) and Maria, Sedes, Sapientiae (Mary, Seat of Wisdom)
The Regis School of the Sacred Heart's motto is 'Scholars and Gentlemen'.