2011 AS&U 100: Largest School Districts by Enrollment

The school districts listed below represent the biggest schools in the United States by enrollment. The 2011 AS&U 100 — a compilation of the nation's 100 largest school districts — also provides the following data:

• 1-Year % Change in Enrollment (2009-10 vs. 2008-09)
• 10-Year % Change in Enrollment (2009-10 vs. 1999-2000)
• 20-Year % Change in Enrollment (2009-10 vs. 1989-90)
• 2008-09 Per-Pupil Expenditure (PPE)
• % of Population in Public School