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.

Our Mission

In the spirit of Saint Joan Antida Thouret's passion to educate and empower young women, we prepare our students to lead and serve in a global society through a Catholic values-based education.

Our Vision

St. Joan Antida High School embraces young women and empowers them to discover their God-given potential, give voice to their passion, and change the world.