What is the age range of students in the program? CSIS Support August 08, 2017 20:41 Updated Follow The age range of admitted students in previous years is between 23 - 62 years old, but all are welcome to apply! Related articles How many countries are represented in the program? What are some of the companies / organizations students work at? Do I need to have specific work experience to apply? Comments 0 comments Article is closed for comments.