Hi aspirant,
Diploma in dental hygenist is a diploma programme spaning over 3 years. The fees of such a course varies from 10,000 to 10 lacs for the 3 years programme and is based on different colleges.
The eligibility for the couse is:
1) candidate must posses 10+2 in recognized institutes.
2) Admission process:The admission process for Diploma in Dental Hygienist coursetotally depends on the basis of institute or colleges. It can be directly based admission process as well as merit-based admission process. When it comes to merit-based admission procedure, marks scored by candidates in class 12 and/or the marks of entrance exam are taken into consideration. On the basis of merit marks, seats are allotted to deserving students. Following are a few entrance tests that are conducted by some of the Diploma in Dental Hygienistcolleges in India:

Aligarh Muslim University Entrance Exam

Bapuji Dental College and Hospital Entrance Exam

Buddha Institute of Dental Sciences and Hospital Entrance Exam

Himachal Institute of Dental Sciences Entrance Exam
Thank you.