Arkadelphia Promise Achieves 90 Percent Retention with Freshman Class by George Waldon Posted 4/2/2012 12:00 am Updated 5 years ago Enrollment increase of 1.9 percent accompanies first year of Arkadelphia Promise. Includes THVideo. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access articles older than 15 days. Articles newer than 15 days are not included in this offer. Purchase Now Already have archive access? Login to view this article.