Greg Clark began teaching 7th grade math at Seymour Primary School in the school year 1984-1985.  After 1 year at Seymour Primary he moved to Seymour High School where he taught math for 10 years. At Seymour High School he also was the head baseball coach for 9 years and assistant football coach for 15 years.  Mr. Clark then moved to Seymour Middle School as an assistant principal for 4 years.  He became a principal in the school year 1999-2000 at Seymour Intermediate School and held that position for 4 years.  In the school year 2003-2004 he became the principal of Seymour High School and remained there through the school year of 2011-2012.  He then worked at central office for 1 year with special education, and in 2013 became the first principal of Northview Academy.