What is the message of the song another brick in the wall?

The song "Another Brick in the Wall" by Pink Floyd conveys a critical message about the oppressive nature of the educational system and societal expectations. It highlights how rigid structures can stifle individuality and creativity, leading to a sense of alienation. The famous line "We don't need no education" underscores the rejection of authoritarian control and the desire for freedom and self-expression. Ultimately, the song serves as a call for personal liberation from oppressive forces.