So you're in class 12 as you have mentioned above
First of all focus on few exams like jee mains and advanced,wbjee,viteee,srmjee,bitsat,etc.

After this you want to know private colleges so here's the list of privare colleges.

Thapar institute of engineering and technology
Bits pilani
Vit university
Srm university
Rvce
Ramaiyah banglore
Many more

But try to score good in mains and advanced so that you can get top notch colleges of india.

Al is one of the best branch,so prepare yourself for each and every exam and yes also keep well up with board exams too.Hope this helps you

All the best for your future

Hello Arpit, 

AI is one of mankind's great research to build a machine that in some way resembles us. To learn AI you must develop an appreciation for the problem we are trying to solve.

If you present in class 12 then you have enough time to follow your goal. Firstly you must need to know all the basics for learning AI, before that you must know what us exactly AI.

You can follow the steps to be a master :

• Learn from various courses. You may use internshala trainings, Udemy, coursera, you tube tutorials, etc.
• Catch up with podcasts and videos 
• AI projects 
• Learn from best books 
• Visit the seminars conducted in various IIT, NIT and other colleges.

I hope this helps. Feel free to ask your doubts. 

Hello , 

as your query is you are a 12th standard student and you want to make your career in artificial intelligence where you want to know some of the good private colleges for Artificial Intelligence study.

I want to tell you that apart from all those colleges that are available Amity University is the best college corresponding life for the course of artificial intelligence because they have introduced a special course for the artificial Intelligence with a great value of study and great opportunity of career and placements so you can make your goal in the artificial intelligence looking over the private college Amity University.

Thank you.