The normal closing date for CAO choice changes is 31st January 17.15.
Check the CAO site and handbook for more details.
Certain courses are Restricted-Application courses. These have early and additional assessment procedures such as the HPAT for medicine or portfolio assessments or auditions or interviews in areas such as drama, music or photography. Primary school teacher training in the Church of Ireland training college and nursing in the Adelaide are also restricted entry. There are other restricted courses and applicants should check on CAO and Qualifax to see if this applies to a course you are choosing. You will not be able to apply for these courses after the deadline. Some of the dates for additional assessments are listed below.