Hi,

The colleges you have thought about joining are great and you can be confident about your choices. However, I will mention some of the top private colleges in Chennai where you can pursue Btech in Computer Science:

1) SRM Institute of Technology

2) Meenakshi Sundararajan Engineering College

3) Panimalar Engineering College

4) Satyabhama Institute of Technology

5) Hindustan Institute of Technology & Science

Hope this helps.