Answer the question about text:

Note all the parents standing around ... they are outside the classroom and their children are all seated inside with Ms. Riebeu , Campbelle was the last to arrive on the first day of school , and since ... has been the first to arrive and the last to leave ... almost every day since ! After school she had no choice ... but to play in my classroom , while I buckled things up . The bucket is used to move things between school and home .

Why would the young girl be playing in the class room ?
She is waiting for her parent .