Allen or Aakash?

Hi, i am a 10th grader in Bilaspur(C.G), and deciding to prepare for jee from 11th,i was in Aakash since class8th ans have given a test for a special jee batch which is in bhubaneswar, its basically a classroom of 30students but seeing the results only 7students out of 30 scored above 99percentile, now i am seeing allen coz of its amazing results and seeing allen nagpur because its close to bilaspur, if anyone can provide me with the information regaring nagpur allen, the environment, batches, the faculties, hostel it would be great help! Thank You for giving me your valuable time.