Hello sahil,

School consist study from primary standard to 10th standard while Junior college consist only two years study.

There are some best colleges in Mumbai as:-

•kelkar college, mulund.

•k J somaiya, vidyavihar.

•R.J college.

•st. Xavier college.

•Bandodkar college, thane.

•Dnyansadhna college, thane.

•Menon college, bhandup.

I hope this helpful for you.

Best wishes!!