Stephen J. Valentine is an educator, school leader, writer, and serial collaborator. He serves as the Assistant Head, Upper School, and Director of Academic Leadership at Montclair Kimberley Academy and Coordinating Editor of Klingbrief, a publication of the Klingenstein Center at Columbia University. A frequent contributor to Independent School magazine, he also wrote Everything but Teaching (2009) and founded Refreshing Wednesday, a company that shapes and ships ideas.
