"Enrollment of Southwest School Enrollment and Attendance, All Available Years: by Grade" ,2004/2005,2005/2006,2006/2007,2007/2008,2008/2009,2009/2010 Primary (K-6),"51,914","50,110","50,165","52,409","50,632","49,677" Secondary (7-12),"53,595","52,589","51,199","49,955","48,135","46,253" Sources: Minnesota Automated Reporting Student System SUMN Web Site: http://sumn.org