Why is Liyang No.6 Middle School called an affiliated school?

Formerly known as Liyang County West High School. Liyang city No.6 Middle School was founded in 1950s with a history of more than 50 years. The original name of the school was Liyang West High School, and 1995 was renamed No.6 Middle School, but some places will become affiliated schools. The school has flowers in all seasons, and the layout of educational facilities is reasonable. This is a very good school.