Contact Us $ Contact Us Principal Andrew Searle Phone 03 9857 9762 Fax 03 9857 8175 Email greythorn.ps@education.vic.gov.au School Address Greythorn Rd and Reading Ave, Balwyn North, 3104. Mailing Address Reading Ave, Balwyn North, 3104. Greythorn Primary School Enquiry form Name Phone Email Address Message Submit