Apple sent email invitations for an educational event to take place in the Lane Tech College Prep. High School of Chicago, Illinois in March 27 at 10:00 a.m.
Something new could arrive concerning the iPad Pro and its Apple Pencil. Maybe a software upgrade or a new iPad Pro model.
New iPad adding the Apple Pencil for the educational market and probably a new 13.3 inch retina MacBook for replacing the old MacBook Air.
Apple is planning to succeed with its Swift program as detailed here