No one gets lost. No one gets stuffed in a locker. Most importantly, after only a few weeks, they know the place as well as they knew their previous school. They have arrived. This is not an easy task but it is necessary.
Parents can help by assisting their child in setting up a regular routine at home.
Create a regular place for homework to be done. Any questions they had we could assist them with, although we never did the work for them. As they matured and the routine became a natural occurrence, they moved their homework location to their rooms. I realize that every family has different situations. For us homework was done before other things were done.