This is the Official App of Cascia Hall Preparatory School in Tulsa, OK. Use the App to check out News or Events at the school. Add a pic as your wallpaper, or look up contact information in the Directory. Everything you need is right at your fingertips! - Admissions: Find Admissions contacts and Request more Information about Cascia. - Handbook: Make sure you know the dress code for the first day of school. - Athletics: Find out the latest schedules and news. - Multimedia: Watch Cascia videos and look through photos. And much more! Cascia Hall: Veritas, Unitas, Caritas.