To see old Classmates in your fantasy show that you have to draw on your old relationship with your previous schoolmates to pick up understanding in some present relationship. It speaks to a past lesson that you have learned and is pertinent in some part of your cognizant existence now."

To see old classmates in your dream indicate that you need to draw on your old associations with your former classmates to gain insight in some current relationship. It represents a past lesson that you have learned and is applicable in some aspect of your waking life now.