This descriptive report presents selected data on adults' participation in adult educational activities in the United States, excluding full-time college/university or vocational/technical credential programs, over a 12-month period from 2004-05. These data are from the Adult Education Survey of the 2005 National Household Education Surveys Program. Interviews for the survey were conducted with a nationally representative sample adults. A wide range of statistics is included in the report. For example, 44 percent of adults reported having participated in formal adult educational activities (excluding full-time college programs) in this time period.