Concrete is a mixture of cement, water, sand, gravel, crushed rock, or other aggregates. Sometimes, one or more admixtures are added to change certain characteristics of the concrete, such as workability, durability, and time of hardening.
Top 100 Colleges by Highest Tuition. Here are the top 100 most expensive colleges by tuition for the 2008-2009 school year. The latest numbers can be found in our most expensive colleges ranking. Notes: Some colleges like Bates College, Colby College, Middlebury College, and Union College have a comprehensive fee (tuition + room/board).
Middle States Commission on Higher Education. Colgate University is a nationally recognized private liberal arts school that was founded in 1819. The university, located in central New York, has 2,900 students and a robust undergraduate program. The U.S. News & World Report ranked it the 21st best liberal arts college in the country, as well as the 19th best value school, in the 2012 edition of its Best Colleges rankings.