The problem is (particularly under the current US system) is that it is very hard to distinguish between likelihood to succeed & likelihood of going to a good college @ 18.
There are also feedback effects like mingling with those likely to succeed.
The problem is (particularly under the current US system) is that it is very hard to distinguish between likelihood to succeed & likelihood of going to a good college @ 18.
There are also feedback effects like mingling with those likely to succeed.