Thank you for your interest in our parish school, Old Mission Montessori.  The best way to understand who we are is to visit our school and observe a classroom. Please call us to set up a visit.  If you would like a copy of our downloadable brochure, please click here. 

Old Mission Montessori School
4070 Mission Ave.
Oceanside, CA 92057

(760) 757-3232

Office hours: Mon-Fri 8:00 a.m. to 3:30 p.m.