Definitely, a Diploma in engineering can be joined after failure in 12 th standard. The principal criterion to entry in Diploma in Engineering course is typically 10th (Matriculation) not a 12 th pass. If you are not able to pass 12th this does not bar your taking admission in a Diploma course. Norm
Upvote 
Yes — in most cases, even if you have failed Class 12, you can still join a Diploma in Engineering program, because the main eligibility for Diploma admission is usually Class 10 (Matriculation) pass, not Class 12.
Minimum requirement: Pass in Class 10 with required subjects (usually Mathematics and
Upvote Taking an Exam? Selecting a College?
Get authentic answers from experts, students and alumni that you won't find anywhere else.
On Shiksha, get access to
Didn't find the answer you were looking for?
Search from Shiksha's 1 lakh+ Topics
Ask Current Students, Alumni & our Experts
Have a question related to your career & education?
See what others like you are asking & answering