For appearing in TOEFL there is no minimum educational qualification required as such. The test administrator “Educational Testing Services” recommends that 11th grade level or above is suitable qualification for taking test. As far as Indian candidates are concerned, those who have cleared 10+2 level of any recognized Indian Board or University is suitable qualification to take the TOEFL test, although the level of test higher.
TOEFL is the entry test for students who are looking for getting admission in colleges of English speaking countries such as US, Canada and UK and many other countries. Usually, those students who are willing to study abroad take up this test.