You can directly take admission in CA Inter/IPC as you meet the minimum aggregate criteria of 55% marks via graduate/post graduation route.
Age should not bind you to excel in life. Yes, there will be people around you who will doubt you and will raise constant questions on your decision but when you know where you stand and do what you need to do to up your game, there is only progression.
Remember its 31 and not 61. If you slog out for the next 4 years, the next 35 years of your life will be completely different, both professionally and personally.
Articled training is the most important aspect of this course which prepares the student for the road ahead. Initially you may not enjoy it but as you will grow you will realize its importance.
Since you are already teaching, you will have to take permission from ICAI by submitting Form 112 to continue it alongside your training but your teaching hours should not clash with your training hours. You will need to obtain a certificate from your Principal/Article CA. certifying the same. ICAI allows teaching up to 9 hours a week.
If situation allows you, you may either stop it for sometime or reduce it to concentrate more on preparing yourself.
During this journey, two most important aspects will be time management and discipline. If you can manage the study time with training/working hours and maintain the daily discipline, results will be there to see.
So, take an informed decision keeping in mind what it holds for you in the future. Don’t worry about the naysayers. It’s about you and your vision.
Believe in you. Believe in your vision. Put in the work. Be a champion!