Why do Admissions Officers Rate Cambridge so Highly?

With Cambridge Qualifications, the World is within your Reach

College Board AP Research: The college board publishes extensive research on an ongoing basis on the benefits of students enrolling in Advanced Placement (AP) coursework.
https://eric.ed.gov/?q=Advanced%20Placement%20OR%20AP&ff1=souCollege%20Board

Dual Enrollment: Researchers have found that student enrollment in Dual Enrollment courses improves college attendance and persistence.
https://ccrc.tc.columbia.edu/media/k2/attachments/dual-enrollment-research-overview.pdf

University of Florida Research:  Former Director of Admissions, Bill Kolb, at the University of Florida found that AICE program graduates attending the University of Florida had an average end-of-freshman year GPA of 3.46. 

Florida State University Research:  Florida State officials describe the success of Cambridge AICE students at Florida State University.
 http://www.marion.k12.fl.us/schools/bhs/extra/file/Cambridge Study.pdf/