Which is the No. 1 college in Mumbai?

IIT Bombay is the No. 1 Institute overall, while St. Xavier's College is often considered the best college for Pure Sciences and undergraduate B.Sc programs.

Which college is best for the science stream in Mumbai?

St. Xavier's College and Mithibai College are widely regarded as the best colleges for the science stream in Mumbai due to their faculty, labs, and placements.