St John Baptist De La Salle School Share: EducationChurches St John Baptist De La Salle School 16535 Chatsworth St Granada Hills, CA 91344 (818) 363-2270 (818) 832-8957 (fax) Rep Info Map Whom to Contact Wanda Gatelo 16535 Chatsworth St Granada Hills, CA 91344 Phone: (818) 363-2270 Fax: (818) 832-8957 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi.