… across all California Community Colleges. This system will eventually assign common numbers, titles, and descriptions for approximately 75-80 of the highest volume transfer courses. All colleges in the Los Angeles Community College District will … Astronomy, Biology, Chemistry, Child Development, Communications Studies, Economics, English, History, Mathematics, and Sociology Fall 2027 – Phase III (courses still to be announced) will include approximately 50 courses Career Technical … some courses may be adjusted to align with the Common Course Numbering scheme, but there are no current plans to do so at this time. … What if I took a CCN course under the previous number and title? … The old version and the CCN version are …