Hello

If you are seeking admission in the Government Teacher Training Institute (Women), it offers Diploma in Teachers Education Course and eligibility for admission is candidate should have passed higher secondary with minimum 45%.
Check the details- http://www.gttiwcbe.org/admission.html

And, if you are asking about admission to Government College of Education for Women, Coimbatore, the eligibility criteria for admission is candidates should have at least 55% marks in the bachelor's degree. Check the details-
https://www.careers360.com/colleges/government-college-of-education-for-women-coimbatore/bed-course

Good Luck!