Contact Us PTSA Mailing Address:LRHS PTSA1212 Cowpens AvenueTowson, MD 21286Email:lochravenhighschoolptsa@gmail.com Loch Raven High School Mailing Address:Loch Raven High School1212 Cowpens AvenueTowson, MD 21286Phone:(443)809-3525Website:lochravenhs.bcps.org