TOEFL iBT is an exam that measures a person's ability to use and understand English at a university level. The test also assesses the person's ability to combine listening, writing, reading, and speaking skills. The results of the exam, which are ready about two weeks , are valid for two years and cost about US $ 215, but university degree holders in English-language programs can be exempted from charges.

TOEFL test includes four sections and it takes 4 hours to finish it. the four sections are :
1- Reading
- 60-80 minutes.
- 34-51 Reading questions.
- reading 3 or 4 parts of academic texts and then answering questions.

2- Listening
- 60-90 minutes.
- 34-51 Questions.
- Listening to lectures, discussions and classes, then answering questions.

3- speaking
- 20 minutes
- 6 tasks to express opinion on a familiar theme, and speaking based on reading and listening tasks.

4- Writing
- 50 minutes.
- Two tasks: Write answers to an essay based on reading and listening tasks, and support their opinion by writing.

The TOEFL test includes more than 50 annual tests at approved testing centers worldwide, and can be repeated several times, but can not be submitted more than once within 12 days.
A person can register 24 hours a day, 7 days a week through the internet, and he should make sure that the name he used for registration matches the identity he will bring on the test day.
The student must answer a minimum of one question from each of the examination sections to reach the degree of success determined by the university to which he wishes to enroll. It is recommended to check the requirements for admission first, in addition to the availability of the TOEFL test before applying for admission.