Many military academies have strict Honor systems, such as:
The Citadel, (South Carolina, US)
Norwich University, (Vermont, US)
Texas A&M University Corps of Cadets, (Texas, US)
U.S. Air Force Academy, (US)
U.S. Coast Guard Academy, (US)
U.S. Military Academy, (US)
U.S. Naval Academy, (US)
Virginia Military Institute, (Virginia, US)
Virginia Tech Corps of Cadets, (Virginia, US)
There are also traditional liberal arts and technical universities that maintain Honor systems:
Brigham Young University, (Utah, US)
California Institute of Technology, (California, US)
College of William and Mary, (Virginia, US)
Dartmouth College, (New Hampshire, US)
Davidson College, (North Carolina, US)
Duke University, ([North Carolina, US)
Georgia Institute of Technology, (Georgia, US)
Gettysburg College, (Pennsylvania, US)
Gustavus Adolphus College, (Minnesota, US)
Hampden-Sydney College, (Virginia, US)
Harvey Mudd College, (California, US)
Haverford College, (Pennsylvania, US)
Johns Hopkins University, (Maryland, US)
Kansas State University, (Kansas, US)
Knox College, (Illinois, US)
Lawrence University, (Wisconsin, US)
University of Maryland, College Park, (Maryland, US)
University of Mary Washington, (Virginia, US)
University of Michigan, (Michigan, US)
Middlebury College (Vermont, US)
Mount Holyoke College (Massachusetts, US)
University of North Carolina at Chapel Hill, (North Carolina, US)
Lyon College, (Arkansas, US)
Oberlin College, (Ohio, US)
Princeton University, (New Jersey, US)
Reed College, (Oregon, US)
Rice University, (Texas, US)
Rhodes College, (Tennessee, US)
University of the South, (Tennessee, US)
Southwestern University, (Texas, US)
Stanford University, (California, US)
Stevens Institute of Technology, (New Jersey, US)
Texas A&M University, (Texas, US)
Valparaiso University, (Indiana, US)
University of Virginia, (Virginia, US)
Virginia Commonwealth University, (Virginia, US)
Virginia Polytechnic Institute and State University, (Virginia, US)
Washington and Lee University, (Virginia, US)
Webb Institute, (New York, US)
Wellesley College, (Massachusetts, US)
Wheaton College, (Massachusetts, US)
Williams College, (Massachusetts, US)