Arkadelphia Promise Achieves 90 Percent Retention with Freshman Class by George Waldon Posted 4/2/2012 12:00 am Updated 3 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 stories older than 20 days. Purchase Now Already have archive access? Login to view this article.