６校
How to write Japanese & Stroke order

Check also 校  

Names and idioms with total stroke of 10:
北代  舍人  半玉  乙咲  汀石  

Names and idioms similar to ６校:
併設校  分校  進学校  千般計校  八重崎検校  

Check stroke order for the words below:
役  極楽寺  神之助  鶴郷  波路上野田  死亡診断書