My passport expires in 2022, can I renew it from here in the US and?
If it is an Indian passport you can renew your passport within one year before expiry. For example you can renew your passport today which is expiring before may 2022. As long as visa is is concerned there is no need to renew your visa if you already have students visa and you are not changing your university. For more details visit indian High commission website in USA or visit nearest indian High commission.