As a teacher, I can say that this is a universal problema nd really has nothing to do with homelife
and
teenagers are great at manipulating that to be the "poor me" card instead of the, "I was to lazy to turn it in" or "I forgot it somewhere and it is really my fault for being irresponsible" cards.
Hopefully her percentages weren't too low because she will have a heck of a time pulling off the grades to get better than a C for a semester class if she was failing at the end of 1st quarter