2. Dreaming of walking in the long corridor of the school shows that your heart is hesitating, perhaps because of feelings, perhaps because you don't know how to choose a major or course.
Dreaming that you are sitting at the back of the classroom, avoiding the teacher's sight, suggesting that you want to avoid responsibility in the near future.
4. Dreaming that you are sitting in the first row of the classroom and raising your hand in class shows that you are eager to attract attention and prove your strength to everyone.