As a teacher, you can teach a wide range of subjects depending on your expertise and qualifications. Some common subjects that teachers can teach include: 1. Mathematics: This subject covers topics such as algebra, geometry, calculus, statistics, and more. 2. Science: Science subjects include biology, chemistry, physics, environmental science, and astronomy. 3. Language Arts: This subject encompasses reading, writing, grammar, literature, and communication skills. 4. Social Studies: Social studies covers history, geography, civics, economics, and anthropology. 5. Foreign Languages: Teachers can teach various foreign languages like Spanish, French, German, Mandarin, and more. 6. Physical Education: Physical education teachers focus on promoting physical fitness, sports, and healthy lifestyles. 7. Fine Arts: This subject includes visual arts, music, dance, drama, and other forms of creative expression. 8. Computer Science: Teachers can teach computer programming, coding, web development, and other aspects of technology. 9. Health Education: Health education covers topics like nutrition, personal hygiene, mental health, and overall well-being. 10. Special Education: Special education teachers work with students who have disabilities and provide tailored instruction. 11. Career and Technical Education: This subject area focuses on preparing students for specific careers through vocational training. 12. Early Childhood Education: Teachers can specialize in teaching young children, focusing on their cognitive and social development. These are just a few examples, and there are many more subjects that teachers can specialize in based on their qualifications and interests.