Teacher quality refers to the effectiveness and competence of educators in delivering instruction and supporting student learning. It encompasses various factors, including a teacher's knowledge of the subject matter, teaching skills, and ability to engage and motivate students. High-quality teachers often use effective teaching strategies and adapt their methods to meet the diverse needs of their students. Research shows that teacher quality significantly impacts student achievement and overall educational outcomes. Factors such as teacher training, experience, and professional development contribute to a teacher's ability to foster a positive learning environment. Schools that prioritize hiring and supporting high-quality teachers tend to see better performance among their students.