《资治通鉴·宋纪·宋纪十三》
己酉，北魏开始在每个郡设立学校，设置博士、助教、生员，这是采纳中书令高允、相州刺史李的建议而兴办的。
己酉，魏初立郡学，置博士、助教、生员，从中书令高允、相州刺史李讠斤之请也。
 In the year of jiyou, Northern Wei began to set up schools in each county, and set up doctors, teaching assistants, and students. This was established by adopting the suggestions of Zhongshu Ling Gao Yun and Li, the governor of Xiangzhou.