Coverage: China-Canada refers to Changsha China-Canada School, covering an area of 172 mu; Decheng refers to Decheng School in Changsha, which covers an area of 300 mu, so Decheng is better by comparison.
School size: Changsha Sino-Canadian School is a full-time private ordinary high school approved by Changsha Education Department. Changsha Decheng School is a public school directly under Changsha Education Bureau, which implements 12-year compulsory education in primary school, junior high school and senior high school and international senior high school education.