Prerequisite or Barrier? How Rigid Course Sequencing Is Locking Capable Students Out of Advanced Learning
Across American schools and universities, standardized prerequisite chains are functioning less as academic safeguards and more as bureaucratic gatekeepers — turning demonstrated readiness into an irrelevant variable. Students who can perform at advanced levels are being held in courses they have already mastered, not because the evidence demands it, but because the system requires it. This article examines the structural logic behind curricular sequencing, the students it fails, and the alterna