POTSDAM -- The following St. Lawrence County students graduated from Clarkson University in December 2012:

• Sylas Carl LaPlante, Russell, doctor of philosophy in chemistry

• Berhan Seium Gebregziabiher, Potsdam, master of science in civil engineering

• Timothy J. Penderghest, Lawrenceville, master of science in computer science

• John Allison, Potsdam, bachelor of science in electrical engineering

• Danielle Jane McAuliffe, Potsdam, master of science in engineering and global operations management

• Danielle A. Easton, Gouverneur, bachelor of science in engineering and management

• Tanner R. Richardson, Ogdensburg, bachelor of science in engineering and management

• Edward C. Hayes, Potsdam, bachelor of science in environmental health science

• Michael J. Weller, Brasher Falls, bachelor of science in information systems and business processes

• Janessa A. Scott, Madrid, master of science in information technology

• Mary Lois Twiss, Potsdam, bachelor of science in innovation and entrepreneurship

• Bereket G Ghebreselassie, Potsdam, master of science in mechanical engineering

• Lucas Marcel Leveillee, Potsdam, bachelor of science in mechanical engineering

• Vanora J. O'Loughlin, Potsdam, master of engineering in mechanical engineering

• Gregory T. Nowak, Massena, bachelor of science in mechanical engineering

• Alyssa R. Cornelison, Ogdensburg, master of business administration

• Blake Allen Williams, Potsdam, master of business administration

• Trey T Smutz, West Stockholm, master of business administration