Top computer science colleges in Maharashtra are

1. IIT BOMBAY
2. Visvesvaraya National Institute of Technology, Nagpur
3. Rajarambapu Institute of Technology, Sangli
4. NMIMS , Mumbai
5. Bharati Vidyapeeth deemed University, Pune
6. College of engineering, Pune

For more details you can check out the link below

https://engineering.careers360.com/colleges/list-of-computer-science-engineering-colleges-in-maharashtra

I hope this helps you!

Indian Institute of Technology, Bombay tops the list of best Computer Science Engineering colleges in Maharashtra which is then followed by College of Engineering, Pune. College of Engineering, Pune has been an outstanding college throughout the years. Other best colleges in Maharashtra offering CSE are- Dr Vishwanath Karad MIT World Peace University, Pune, Veermata Jijabai Technological Institute, Mumbai, Bharati Vidyapeeth Deemed University College of Engineering, Pune, KJ Somaiya College of Engineering, Mumbai, Army Institute of Technology, Pune and many more.
Go through this link to know about all the colleges-
http://engineering.careers360.com/colleges/list-of-computer-science-engineering-colleges-in-maharashtra