Why ocean are salty and great lakes are not? The source of river water are usually snow melt or rain, so it always starts off fresh. But minerals are also dissolved into the river water, so more minerals ultimately â¦ end up in the ocean.
The average annual boarding school tuition is $38,850. Of course, there are some schools with tuition as low as $10,000 and others as high as $60,000.
Prep school includes room and board. What you consider âfreeâ really costs about $4,000-$5,000. Thatâs the average cost to house, feed and transport your child around town for a year. To put it differently, if you can attend prep school for $5,000 for a year, the net cost to you vs. high school is $0.