Pregnant people dream of their former classmates' schools, which indicates that boys will be born, which is not good for the fetus.
Business people dream of their former classmates' schools, which shows that although there are ups and downs, there are also money to be made.
People in love dream of their former classmates' schools, which shows that they are congenial, successful for three years and a perfect match made in heaven.
People in the animal year will dream of their former classmates' schools, indicating that the nobles have helped each other smoothly, and be careful to prevent the villains from breaking their promises.