Is scholarship consideration automatic with the admission application, or is there a separate form at Harvard University?

No, Trinity College Dublin is not really better than Harvard as Harvard's ranking is generally better than TCD.

Actually, Trinity is known as the Harvard of Ireland which means that this is also a great institution for higher learning. 

Yes, this can be considered really cool for Harvard University, as it covers the full tuition cost, housing, meals and other expenses if they can get in. 

Harvard is known to provide the 100% of demonstrated financial need for all Indian students.

Yes, it is important for Indian students to submit the CSS profile, supporting financial documentation and tax returns like the bank statements or income certificates. 

The CSS is the main application which can be filed via the college board and it also allows applicants to report income, expens

As a full-time student at MIT, students can cross-register for classes at Harvard University – Faculty of Arts and Sciences and one of the professional schools (some exceptions applicable). First-year UG student is not eligible for this. There is no additional fees to cross-register. Fees may apply

As an Indian student planning to go for the Fall semester, you should try and request the I-20 form by March to early April to allow the F-1 visa processing. 

The visa appointment wait times are longer in India, so it may take 2 to 4 months to get an appointment for the visa interview. 

Aimi