Accreditation

Saint Mark School is approved by the Maryland State Department of Education and is accredited by the Cognia Association of Colleges and School and through the Office of Archdiocesan Catholic Schools of Baltimore and its Superintendent.

In May 2013, Maryland Association for Environmental and Outdoor Education awarded St. Mark Green School Status. The Maryland Green School Awards Program is a framework for a holistic, integrated approach to authentic learning that incorporates local environmental issue investigation and professional development with environmental best management practices and community stewardship. St. Mark School renewed its Green School status in 2021.