Hello Aspirant,

Hope you are doing good.

There are many colleges offering diploma courses in Bharatanatyam .I am listing few of them

1. REVA university

Course duration is 1 year ( 2semesters)and the eligibility for the course is should have passed 10th grade and should be more than 16 years .

For more details of the course can visit the below given link

https://www.reva.edu.in/course/diploma-and-certificate-in-bharatanatyam-onlineregular

2. KCLAS

Eligibility for the course  is  a candidate who passed  HSC from any stream

Course Details

Duration: 1 Year Evening / Weekend Affiliated to Bharathiar University

Cohort Strength is 40 and the Fee is 25,000 INR  and there is a Scholarship availability.

For more details of the course can visit the link given below

https://www.kclas.ac.in/programs/diploma-in-bharatanatyam/

3. University of Mumbai

The eligibility criteria of the course is must have passed 10th grade with 50% marks .the duration of the course is 1 year.

For more details of the course can visit the link given below

https://mu.ac.in/wp-content/uploads/2019/12/Diploma-in-Bharatnatyams.pdf

4. kalakshetra

The eligibility criteria is age of 18 to 25 years and passed 12th grade. the course is a duration of 4 years

For more details of the course can visit the link given below

https://www.kalakshetra.in/college/courses/bharatnatyam/syllabus/

Hope this information helps you

All the best.