Hello,
Please check the eligibility criteria for Diploma admission in Goa

• A candidate must have passed secondary school certificate examination of Goa board or an examination conducted by the CBSE, New Delhi or any other examination equivalent to SSC/HSSC examination of Goa board.
• A candidate must have secured a minimum of 35% marks in class 10 or it's equivalent from a recognised board or university.
• Candidate must be an Indian
• NRI, OCI/PIO candidates are also eligible.
• There is no age limit.

So if you have fulfilled the above eligibility criteria you are eligible to participate in the counseling.The admission is based on merit in class 10.