Teaching is considered as one of the noblest professions in the world. A teacher not only develops aptitude of students but also regulates the behavior of society in an indirect way. A teacher is a producer of eminent engineers, doctors, journalists and other professionals. As a career option, teaching offers various specializations to aspirants. Candidates can choose to become teachers in nursery schools, middle schools, secondary schools, senior secondary schools, colleges, universities, etc. Candidates can join any of the schools mentioned above in both public and private sectors. However, to avail good employment opportunities, candidates need to acquire the desired skills and qualifications.