overtutored children

[twelveminus]

but there are not many that tutor for the common entrance exams

Perhaps they are all doing 11+ prep now. Even 20% success could be claimed as a great one; but at 13+ CE, they would be easily found out.

CE tends to follow an 11+ pre-test, and while they will toss out many applicants at 11+, the CE is not then intended to be competitive.