Dreaming of fighting with an opposite-sex old classmate indicates that you may have some dissatisfaction with your friends and feel lonely due to isolation.
Dreaming of fighting with a same-sex old classmate suggests that there may be issues in your interpersonal relationships in the near future. It is advised to adjust the relationships between people around you as it is an ominous sign.
Dreaming of a group of classmates fighting implies that you may suffer from digestive system problems. It is recommended to pay attention to your diet and avoid overeating to prevent gastrointestinal discomfort.
Overall, recent signs suggest that your interpersonal relationships will improve, and it is advisable to be bold and positive in social interactions as people around you will treat you candidly and there will be no conflicts.