Enrollment at the county schools is up 573 after the 20th day.
School officials said enrollment is at 41,950 - up from 41,372 on the 20th day last year.
It was 40,500 in 2007-2008 and 40,747 in 2008-2009.
High school enrollment rose from 11,975 to 12,119.
Middle school enrollment went from 9,186 to 9,200.
Elementary growth was from 20,211 to 20,631.
Soddy Daisy High has 1,500 students, while Ooltewah High is at 1,303 and East Hamilton 1,058. Central High has 1,047 students.
East Hamilton is the largest middle school with 876 students. Hunter Middle has 688. East Ridge Middle is at 660. Ooltewah Middle and Loftis have 658 each. Red Bank Middle has 600.
There are 868 students at the brand-new East Ridge Elementary. Westview has 766.