One hundred percent of GreenMount students attend one of their first-choice public, private, or independent high schools. GreenMount alumni have graduated from: Baltimore School for the Arts, Western High School, Baltimore City College, Baltimore Polytechnic Institute, W.E.B. Dubois High School, Baltimore Design School, Bard High School Early College Baltimore, Towson High School (Law and Public Policy Program), Carver Center for Arts and Technology, Loyola Blakefield, The Park School of Baltimore, Archbishop Curley High School, Towson Catholic High School, Oldfields School, Institute of Notre Dame, Mercy High School, Calvert Hall College High School, Baltimore Lab School, Mount St. Joseph High School, Friends School of Baltimore, Notre Dame Preparatory School, St. Timothy's School, Jemicy School, Garrison Forest School, West Nottingham Academy.
GreenMount alumni go on to attend fine colleges and universities. Examples of these include: Johns Hopkins University, University of Maryland College Park, Maryland Institute College of Art, Towson University, Oberlin College, Parsons: The New School for Design, Rhode Island School of Design, Fashion Institute of Technology, Washington College, Savannah College of Art and Design, Northeastern University, University of Pennsylvania, Rutgers University, Washington University (St. Louis), University of Delaware, Temple University, University of Maryland Baltimore County, Elon University, University of Arizona, Morgan State University, Brandeis University, Columbia University, St. Mary's College of Maryland, University of Rochester, Portland State University, University of Vermont, Goucher College, St. John's College, Purdue University, Pennsylvania State University, School of Art Institute of Chicago, University of Colorado-Boulder, Hampshire College, Bard College, Rochester Institute of Technology, College of Wooster.