Plagiarism can negatively impact students' academic performance in several ways. First, plagiarism prevents learning from taking place and students may receive grades they did not deserve. Second, plagiarized work can result in punishment like failing grades or course dismissal. Third, plagiarism inhibits creativity and critical thinking skills. Finally, plagiarism damages trust and relationships within the college community. To perform well academically, students must do original work and properly cite sources to avoid plagiarism.