They offer accelerated learning.
Probably the most compelling reason to send your child to a junior boarding school is to jump-start his academics. Having experienced, credentialled teachers in middle school is a huge plus for impressionable adolescents. If your son is passionate about math and science, he will have the opportunity to give wings to that passion. That's what a junior boarding school can do awfully well. Junior boarding school students discover that despite all the pressures of adolescence, it is cool to be smart. Learning is challenging and stimulating, and always full of discovery. Your son will have the satisfaction of accomplishing many things at a time when his friends in middle school are being distracted by all the things which distract young teenagers. As you and I well know, most of those distractions have little to do with learning.
A junior