Study hard; Grow up happily.

Connotation:

The purpose of school education is to make students learn to be human beings, be moral people, be aboveboard, be upright, have firm beliefs, be ambitious, and be willing to start from small things. On the basis of learning to be a man, be down-to-earth, study hard, seek advice from teachers and classmates, learn from books, learn from media information, learn from the vast nature, and grow up healthily and happily.