How to stop rooster from jumping on a hen

[Ruby Rogue]

...and No, he will not outgrow the behavior. She stays with him, she squats for him, and she's his favorite.

 

[Tricy]

Yes, by locking him away.

He can hurt the girls if there are not enough hens for him. How many girls do you have and what breeds? How much space do they have?

I have 2 girls and a fairly good sized coop..