All regulations governing admission to the Graduate School of Arts and Science must be met by all those seeking admission to graduate study in computer science. In particular, students must have an accredited baccalaureate degree or its equivalent.
The following items are required:

A completed application, including a Statement of Academic Purpose
Three letters of recommendation
TOEFL or IELTS scores for any student whose native language or medium of undergraduate or graduate instruction is not English
A resume or CV of your work experience
MSIS applicants generally need the following to be admitted:

Exams:
TOEFL, if required, above 620 (paper) or 260 (computer), or 100 (TOEFLI)
IELTS, if required, minimum band score of 7.0
Grades:
Some As and all Bs or better in business, engineering and science courses at most recent school, higher grades expected from less selective institutions
Recommendations:
Strong recommendations from professor(s) and employer(s)
Work experience:
At least one year full-time experience in a demanding position
Evidence of leadership and management potential
Evidence of ability to excel professionally in a corporation
Computer science:
Evidence of ability to excel in graduate courses in computer science
English:
Evidence of ability to communicate effectively in writing and speech in graduate school and American corporations