From 1970 to 2010, the number of non-teaching staff in the United States (those employed by school systems but not serving as classroom teachers) grew by 130 percent. Today, non-teachers comprise a robust half of the public-school workforce (totaling roughly three million individuals), and their salaries and benefits absorb one-quarter of current…

Schools today require many individuals to work together to attain learning goals since no school functions without broad, active involvement of all community members. In addition, successful school improvement efforts operate well when there is a coherent vision for student achievement. While principals are aware of the need to include disparate…