Cadets walk to class in Fairchild Hall at the U.S. Air Force Academy. Senior officials, staff and faculty at the school are preparing for its first accreditation visit in 10 years by the Higher Learning Commission, set to take place in April. More than 1,000 colleges and universities are affiliated with the HLC. (U.S. Air Force photo/Dave Ahlschwede)

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Photo by: Dave Ahlschwede |  VIRIN: 190114-F-RB000-001.JPG