[1] There are different forms of the exam: The G-TELP Test consists of areas such as grammar, listening, reading and vocabulary totaling a possible 99 score.

The G-TELP Writing test is composed of tasks that assess grammar, vocabulary, organization, substance, and style.

[3] For about three years after the completion of development, feasibility was verified and completed through sample surveys and preliminary test trials in countries around the world, including the United States, China, Japan, and Saudi Arabia, and the test began officially in 1985.

Currently, tests are being conducted in the United States, China, Japan, Taiwan, Singapore, India, Indonesia, the Philippines, Cambodia, Argentina and Saudi Arabia.

[4][5] G-TELP test includes the following features: [6] This is a comprehensive English proficiency assessment consisting of three areas: grammar, listening, and reading and vocabulary.

The test includes Basic, Intermediate, and Advanced sections that evaluate proficiency at eleven levels of practical ability.

[16] G-TELP Jr. is a test that evaluates the practical English proficiency of elementary and middle school students.

In the case of Gwangju Metropolitan City, Gwacheon, Gunpo, Gimpo, Ansan, Anyang, and Pocheon, local governments themselves are implementing a policy to support the test fee for young people living in the area.

In China, it was used as a system to evaluate the communication skills of hotel and lodging establishments in the China National Tourism Administration, [21] and is being used at the government level, such as being used for the 2008 Summer Olympics Organizing Committee's English Language Proficiency Test and Volunteer Selection Test.

In Argentina, it is used at Academia Argentina School, Asociación Educativa Pío León, Buenos Aires English centre, centro educativo latinoamericano, Academia de Inglés Juan XXIII, Argentina School, Asociación Educativa Pio León, Asociación Puntana Eva Perón, B. H. Mondos, Bridge English, Buenos Aires English Centre (B.A.E.

Institute, Landmark, Language Classroom, Language Network, Lincoln Institute, Link, Lugano English Institute, New Model International School, Pravia English Teaching Studio, Princeton School, Proyecto 3, Salem, St. John's School, T. S. Eliot Bilingual Studies, Thomas Jefferson College, Traductorado Superior "Lenguas Vivas" and Unidad Educativa Maryland.