Principals - and the people who hire and replace them - need to be aware that school improvement does not happen overnight. A rule of thumb is that a principal should be in place about five to seven years in order to have a beneficial impact on a school.
Stockton is a village in Jo Daviess County, Illinois, United States. The population was 1,862 at the 2010 census, down from 1,926 at the 2000 census.
As of the 2010 United States Census, there were 2,695,598 people and 1,194,337 households residing within the city limits of Chicago. More than half the population of the state of Illinois lives in the Chicago metropolitan area. The 2000 United States Census had shown the population density of the city itself was 12,750.3 people per square mile (4,923.0/kmÂ²), making it one of the nation's most densely populated cities. There were 1,152,868 housing units at an average density of 5,075.8 per square mile (1,959.8/kmÂ²).