Hi, first of all this review is purely based on my experience I studied in kota allen center and now I am in mnit bhopal, actually not only allen but most of coching classes are shitty actually u feel good for some while, but soon u realise that u are misguided, they have only focus on there most advanced batches, all best faculty are for those top batches, you will overloaded by sheets everyday and they mo.f.ker give you about 200 question from 1st day, no matter how much you learn in class I am in tzv1 batch there which is suppose to be a good batch but even we not got good teachers, administration is good or probably best compare to any other.also it may be no 1 in extracurricular activities because they have many seminar and festivals like funday. although they have wide alumni network & it is no1 coaching industry but, the main problem is this word industry which spoil the true essence of education.see ABP news report on allen-don and see reality by yourself, so finally selection in any exam is depend purely on you it matter a little which coaching center you join, if you not aware about your true goal than it may distract you because than you will mashup in their test, module, doubt centers, seminars.etc so remember one thing that -because you have to achieve thats why you have to work no external factor going to help you more than yourself. this is what I learn from my experience take your step wisely & good luck