Admission Testing
  • Half-Day & Full-Day Montessori applicants will participate in a virtual developmental screening via Zoom. Before an assessment can be scheduled, applicants must be at least two years and eight months old.
  • Kindergarten – Form 2 applicants are required to take the Kaufman Brief Intelligence Test, second edition (KBIT-2).  Please contact Dr. John Cannell at 210-690-0595 to schedule.
  • Form 3 – Form 12 applicants are required to take the Independent School Entrance Examination (ISEE). The ISEE is offered throughout the academic year at many locations in San Antonio and around the United States. It is not mandatory to take it at the Saint Mary's Hall campus.  Please visit to register and for more information.