Schools Passing Failures

A new teacher learns the politics of the school system:

The written record, in the form of the minutely detailed charts Mr. Lampros maintained to determine student grades, supports his account. Colleagues of his from the school — a counselor, a programmer, several fellow teachers — corroborated key elements of his version of events. They also describe a principal worried that the 2006 graduation rate of 72.5 percent would fall closer to 50 or 60 percent unless teachers came up with ways to pass more students.