From 2013 but probably still relevant: "Teachers outnumbered in schools by administrators, support staff in many states, study shows" http://www.washingtontim

From 2013 but probably still relevant: "Teachers outnumbered in schools by administrators, support staff in many states, study shows" http://www.washingtontimes.com/news/2013/feb/28/teachers-outnumbered-schools-administrators-suppor/?page=all http://www.washingtontimes.com/news/2013/feb/28/teachers-out...