CSA school days follow public school calendar. CSA classes start at 1:45 PM on each Sunday afternoon. For Chinese language classes, there are two sessions:
Session-1: 1:45 PM - 2:30 PM
Session-2: 2:35 PM - 3:20 PM

Cultural Classes typically start at 3:30 PM of the school day. Each culture class session lasts 50 minutes. Please note that a cultural program's schedule and location may be adjusted based on school, students, and teacher's consensus. Please check the school or teacher if you have specific schedule question about individual cultural class.

Fall'11 semester starts on September 11th, 2011.
Here is CSA 2011-2012 School Calendar