I work in an elementary school and a lot depends on the type of allergy your 1st grader has. If it is a serious allergy like nuts, you need to notify the school. Many times they have a 'nut safe' table at lunchtime. Also, if it is worry and you have an epi-pen, you may want to meet with the teacher, lunchroom, and office staff to make sure they know what a real emergency is and how to handle it. Many times your child is the best tool for keeping them safe. Make sure you teach your 1st grader what the allergic triggers are and the importance of avoiding them. These are a few starters...