- Chinese: 益州高校
- Pronunciation: Yizhou Gao Xiao
Yizhou High School is one of the eighteen residental institutions in the Silver Dimension, located in the city of Yizhou.
When the headmaster, Liu Zhang (劉璋), got attacked and fell into a coma, Liu Bei was "forced" to take on the role of acting principal. Since then, Liu Bei and the Five Tiger Generals made the school their base.