If you dream of your grade, then such dream represents the joy you are having while passing different phases of your life.
Dream dictionary: Grade dream meanings
…You cannot clearly distinguish the difference between different types of schools in your dreams. To dream that you’re visiting a school symbolizes a self-reproach for having missed valuable opportunities to better yourself. To dream that you’re teaching a subject in a school insinuates that you have intellectual ambitions that youve not been able to develop. To dream that a school has honored you symbolizes upcoming success due to your intellectual efforts, the higher the grade the better. To dream that you’re in a high level school, either as a visitor or as a student, suggests that you’ll soon reach your goals and will receive honors. To dream that youre visiting the school where you studied as a child, suggests an intimate feeling of loss regarding your life and your current activities. To dream that you’ve just returned from visiting the school where you completed your studies indicates that you…