Colleges in USA

The English proficiency tests are,

LanguageCert International 

PTE

IELTS

TOEFL iBT

There is no much information about most preferred course

The popular courses were

Arts and humanities

Biology and biochemistry

Mathematics

Mechanical engineering

Chemical engineering

Physics

Economics and business

Job opportunities after MBA were,

Management consulting

Finance

Operations management

Sales

Product manager etc.

The documents required were,

Passport

I-20 form

Printed copies of payment confirmations

Passport-size photographs

Printed copies of payment confirmation

Copy of Columbia admission letter

Proof of relationship 

DS-160 form

The English proficiency exams accepted by Columbia University were,

International English Language Testing System (IELTS)

Pearson Test of English (PTE)

TOEIC

Cambridge Certificate in Advanced English (CAE)

Test of English as a Foreign Language (TOEFL)

The mostly prefered course by indian students at Columbia University is The Master of Buisness Administration (MBA).it is the most popular course among students.

Other majors at Columbia includes Computer Science, Executive MBA, Civil Engineering, and Electrical and Electronic Engineering, Economics.

Yes . It is so easy to get partime job while studying at Columbia University . The university offers a wide range of job opportunities through the work-study programs, teaching roles etc. Also provides on campus jobs across  different departments, including the library and  administrative offices.

I says that staying in the campus is more better because it provides you to connect more with the campus. There is a friendly atmosphere is here in johns Hopkins University. 

When  You staying in campus it is easily accessible for you attend to every events there.