TOEFL is an English proficiency test held by Educational Testing Service (ETS). Its full name is "English proficiency test for non-native English speakers". The Chinese version of TOEFL is transliterated into "TOEFL".

There are three types of TOEFL: pbt paper based test 677, cbt computer based test 300, ibt internet based test 120, and the full score of the new TOEFL is 120. The TOEFL exam is valid for two years from the date of the exam. For example, I took the exam on January 18, 2003, and the validity period of the exam results is from January 18, 2003 to January 18, 2005. The main materials for TOEFL review are TOEFL Machine Manual, also known as folk TOEFL answer bank.

Latest notification! According to ETS's new policy on adjusting the minimum number of days between two TOEFL tests, the website will change the minimum number of days between two tests from 12 days to 3 days from now on.

Due to ETS’s new TOEFL test taker repeater policy, the minimum number of days between two TOEFL tests is to be changed from 12 days to 3 days and this policy will be effective immediately.