Founded in 1954, St. Joan Antida High School (SJA) prepares and empowers young women to lead and serve in a global society. As Wisconsin’s only all-girl International Baccalaureate World School (IB), SJA provides a student-centered, college-preparatory education to young women in grades 9-12. Located in downtown Milwaukee and sponsored by the Sisters of Charity of St. Joan Antida, SJA offers a Catholic, values-based approach with an educational model focused on academic quality, personalized attention, and leadership development.