http://www.dalnetarchive.org/handle/11061/1064 2026-04-04T03:51:38Z http://www.dalnetarchive.org/handle/11061/1141 2001-2002 Chemistry Credit Hour Trends Report Oakland Community College. Office of Institutional Research Each year the Office of Institutional Research prepares the Credit Hour Trends report, based on data submitted to the State of Michigan in the annual ACS-6 (Activities Classification Structure) process. This report is based on each course section's official count date (1/10th Day). The Credit Hour Trends report examines annual (July 1 - June 30) enrollment trends of OCC disciplines, based on course prefix codes. 2016-08-19T00:00:00Z