Mount Sackville Secondary School, located in Chapelizod, Dublin, is a private Catholic educational institution for girls. Founded by the Sisters of St. Joseph of Cluny in 1909, the school is committed to providing a nurturing environment that fosters academic excellence, spiritual growth, and personal development. With a rich heritage and a forward-looking approach to education, Mount Sackville offers a broad curriculum that includes the Junior Certificate and Leaving Certificate programs, as well as a wide range of extracurricular activities. The school emphasizes the importance of community, social responsibility, and the development of leadership skills, preparing students to become confident and compassionate leaders of the future. The dedicated faculty and staff at Mount Sackville are focused on supporting each student's individual journey, ensuring a well-rounded educational experience that caters to diverse interests and talents.