Personal information about thousands of students and their families was sent out in a multitude back-to-school officials are calling an inadvertent employee errorIn a statement issued Thursday, the district said the e-mails sent Wednesday by its transportation department were intended to provided jalopy information for the approach schooltime year. But also included was a document that revealed students' names, grades, student identification numbers, e-mail and mailing addresses, phone numbers, motorbus routes, pickup and drop-off times and locations, and schools of attendance.