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.
Here are 17 Most Densely Populated Places on Earth. Area: 59.5 km2 (22.96 sq mi) Population: 1,619,090. Population density: 26,939/km2 (69,771/sq mi) Because Manhattan has so many office buildings, it swells to about 3.94 million during the day, giving a population density of about 171,000 per square mile / 66,000 per square km.