JNIAS SPA - School of Planning and Architecture

If you are applying through the general category, then it may be difficult to get in SPA. You may get admission in NIT.

The final AIR will be declared after April 2019 considering the best score out of the two JEE main attempts for all the applicants, hence based on current percentile we cannot predict whether you will qualify for NIT/SPA or not. Wait for the final AIR declaration.
Details:
https://www.shiksha.com/b-tech/articles/how-to-calculate-jee-main-rank-from-percentile-blogId-19953

For admission in B.Arch, you need to have 50% marks in 10+2 examinations with Mathematics as a compulsory subject. You also need to appear for JEE Main.

Hi,
To get admission in architecture throughout India, a candidate needs to qualify NATA exam, some institutes even accept IIT-JEE Paper 2.

The dates for the HNIAN counselling is not out yet.

First, visit this link to check B.Arch colleges based upon your JEE rank:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=connect&utm_medium=CR_JEECP&utm_campaign=6919840
Then visit this link for various colleges which will provide you the brochure:
https://www.shiksha.com/architecture-planning/colleges/b-arch-colleges-india