Hello, here I am providing you the details of the average age of the MBA course in ISA and other eligibility required:

Average age of MBA in USA:
It differs from school and course. The average age is in between 27 to 35 years.

Eligibility for MBA course in USA:
Almost all US universities require 16 years of undergraduate education

Work Experience:
Most US universities recommend/require a minimum of two to three years of work experience

GMAT:
GMAT is required for almost all universities in US.

TOEFL:
This is required by almost all universities in US.

Top MBA colleges of USA:
Harvard University (MA)
Stanford University (CA)
University of Pennsylvania (Wharton)
Massachusetts Institute of Technology (Sloan)
Northwestern University (Kellogg) (IL)
Columbia University (NY)
University of Chicago
Duke University (Fuqua) (NC)
University of Michigan–Ann Arbor
University of California–Berkeley (Haas)
Dartmouth College (Tuck) (NH)
University of California–Los Angeles (Anderson)
University of Virginia (Darden)
New York University (Stern)
Cornell University (Johnson) (NY)
University of Texas–Austin
Yale University (CT)
University of North Carolina–Chapel Hill (Kenan-Flagler)
Carnegie Mellon University (PA)
Indiana University–Bloomington (Kelley)
Emory University (Goizueta) (GA)
University of Southern California (Marshall)
Purdue University–West Lafayette (Krannert) (IN)
Vanderbilt University (Owen) (TN)
Ohio State University (Fisher)
University of Rochester (Simon) (NY)
Washington University (Olin)
University of Minnesota–Twin Cities (Carlson)
Georgetown University (McDonough) (DC)
Michigan State University (Broad)