To become an architect the subjects of 11th & 12th grade play a vital role. We would recommend you to take PCM ( Physics, Chemistry, Mathematics ) for 11th & 12th, As it is compulsory to pursue PCM in11th and 12th grade. 

Eligibility Criteria for B.Arch :

• You must be qualified in the aptitude test in Architecture ( NATA or equivalent ) after which you'll be eligible for admission in B.arch.

• You must obtain 50% of aggregate in physics, chemistry, mathematics, and in your overall 10+2 level also.

Entrance exam for getting admission in architecture college:

• National Architecture Aptitude Test (NATA)

• JEE Advanced Architecture Aptitude Test (AAT)

• COMDK UGET

• JEE Main Paper II

If you are willing to join any IITs or NITs the colleges which accept JEE scores, in that case, you will also have to appear for JEE Main or JEE Advance, If not NATA score is enough for getting admission in B.Arch 

Colleges for Architecture:

• School of Planning & Architecture (SPA), Delhi

• Indian Institute of Technology (IIT), Roorkee

• OP Jindal Global University

• Indian Institute of Technology (IIT), Kharagpur

• Sir JJ College of Architecture, Mumbai

• National Institute of Technology (NIT), Trichy

• Birla Institute of Technology [BIT Mesra], Ranchi

• Ajeenkya DY Patil University

• Malaviya National Institute of Technology (MNIT), Jaipur

• CEPT University, Ahmedabad

• Manipal University - Manipal Academy of Higher Education, Manipal

• Vellore Institute of Technology - VIT University, Vellore

A few colleges mentioned above also have their own entrance test for admission in the college for which you have to appear apart from the entrance test for architecture.

You can also search for top colleges in India on your own by clicking on the link below.

http://career.ratqsci.tech/app/college/search/getTopPopularCollege