９校
How to write Japanese & Stroke order

Check also 校  

Names and idioms with total stroke of 10:
百木  単一  訐  玉北  古瓦  

Names and idioms similar to ９校:
校歌  私立校  開校式  校正書  英会話学校  

Check stroke order for the words below:
米粒  降りかかる  廣義