Teaching English as a Second Language degree need some qualification and it varies according to the state, country, or institution's requirements. Although formal degree is not strictly required, having a appropriate certificate and training help to find wide range of opportunities for those who are very much interested in this work. Some of the requirements for teaching English as a second language are coursework or training for teaching, bachelor's degree in linguistics, English, or any other related subject or field, certification for teaching, some experience in teaching, and bi-lingual and cross cultural training or certification.

Around the world, there are large numbers of institutions that offer this coursework. The institutions include community centers, colleges, and well-known online programs. When a person chooses any institution to start this coursework, they should probably look for accredited programs that have proper authorization. Only authorized and accredited programs have value around the world and provide job opportunities. People who are interested in teaching English as a second language (TESL) should also be aware of other programs such as teaching English as foreign language or TEFL and teaching English to speakers of other language or TESOL. According to these programs, different coursework are offered in various institutions.

TESL is the program used to refer teaching English to immigrant or international students who are living in the English speaking countries. Whereas TESOL and TEFL are the coursework that refers to teaching English as a second language to students who are living in other countries and learning English to enhance their education and qualification. It is always better to check with the local people to find out which program is better and more beneficial for the learners. Some of the training works involved in these teaching programs are College based TESL programs, TESL Bachelor Degree, TESL Master's Degree, Online programs, distance learning programs, diploma or certificate programs in teaching English.

Other than the above programs, there are also other teaching English as a second language programs that are very specific to the requirements such as the language teaching programs specific to primary or elementary schools. These programs are available only for those who are currently certified as teachers. Basic courses can be finished within four weeks, whereas other programs require little longer time. Some of the basics involved in the courses are basics of English, importance of language in the education system, training for teachers, and sometimes even job placement (after course completion).

Choosing the correct program is very important for getting the right job. Most people first enroll in language workshops prior to any language teaching training or certification as to avoid spending time and money on the wrong program. Today, many online sites come as a rescue for the people to assist them in choosing the right program and sites also have a list of many programs that are currently available, along with advantages and disadvantages of choosing the program. Learning these courses opens door to many new opportunities for teaching English as a second language. Also, with the advancement in technology, a person can get wide range of help from online communities.