Exams in a dream may signify anxiety, fear of failure. It may also appear as a symbolization of the pressure that one feels to perform well and do well academically.
It is possible that this dream means you are not studying hard enough and you should do better to get a good grade.
This is the interpretation of an exam appearing in your dream. It symbolizes your ambition, the pressure you put on yourself, and how much time you spend thinking about exams.
Some believe that it means that the person will pass their exam in real life. Others think that it indicates that we need to study more in order to do better on our exams.