NTT stands for diploma in Nursery Teacher Training. 

The minimum eligibility for admission to the NTT training diploma course for one year includes minimum 50 per cent marks in their 10+2 board exams from any recognised institute in any subject.

 Candidates with NTT are able to create a positive learning atmosphere in the classroom which are very important for children to learn better and also to develop their cognitive and social skills.

 A nursery teacher earns 2-3 lakhs per annum on average. 

NPTT stands for diploma in Nursery & Primary Teacher Training

The only education criteria that applicants need to have is that they must have passed their 10+2 level examinations successfully with at least 50% marks or its equivalent GPA. The prior educational certificates must be from a recognized board.