St. Matthias High School 7851 Gardendale Street Downey, CA   90242 (562) 861-2271 Office (562) 869-8652 Fax Important Contacts: Principal: Margaret Meland Ext. 1102 mmeland@stmatthiashs.org Assistant Principal: Mandy Jepsen Ext. 1105 mjepsen@stmatthiashs.org Activities Director: Imelda Perez Ext. 1103 iperez@stmatthiashs.org Athletic Director: Bob Santisteven Ext. 1222 bsantisteven@stmatthiashs.org Registrar: Lorraine Suttle Ext. 1700 lsuttle@stmatthiashs.org Webmaster: Dave Morck Ext. 1900 dmorck@stmatthiashs.org Check here for a list of all Faculty & Staff members along with their email addresses and extensions. Directions to St. Matthias High School can be found here.