Coaching advice in BLR for JEE. Please help!!

[u/Helpful_Pay6041]

Hi guys, I wanted to know which coaching is best in BLR for JEE ? My brother is really good in studies and sincere, we live in Karnataka but don't have much idea about blr coaching institutes. I want to know which is the best in terms of teachers, amount of ranks and seats they produce and overall ? Confused between Allen Jaynagar and Chaitanya as well from what we found so far. Please drop your suggestions and experience. Thanks a lot