It means that a good business will begin. It means that a person will enter into a work that will promote him to a very high position, will solve his personal problems within himself without revealing it to the outside, gain a new personality, will achieve great success in all his works and will always be happy. To wear a school uniform in your dream indicates that a problem will be solved, you will start a job in one of the state institutions, you will participate in a good job, you will make an effort to end the problems in the household and you will find comfort.