LOL - two entirely opposite viewpoints from experienced chicken owners. @haleymarie, it really just highlights the different experiences people have. You'll have to decide what you're most comfortable with, and how much value you place on having a rooster in the flock vs. the risk to your children.
If you let one or both cockerels grow into adult roosters, you will then know what their behavior is like. You could very well get lucky with one or both well-behaved roosters. I have three, though it took me awhile to get there. Just don't let your son around them until you're sure you've got a...