Paxton is one of the key figures in the Boston School of painting and a co-founder of The Guild of Boston Artists with Frank Weston Benson and Edmund Charles Tarbell. Between 1926 and 1927, he was interviewed by Dewitt Lockman with 85 other artists and architects associated with the National Academy of Design. Records from the interview are held at the New York Historical Society and the Archives of American Art. Paxton was made a full member of the National Academy of Design in 1928.