School candidates may collect their results from their schools at 2.00 pm on 11 January 2010. Private candidates will be informed of their results by post. They may also access their results through the Singapore Examinations and Assessment Board website from 2.00 pm on 11 January 2010.
More details here: http://www.moe.gov.sg/media/press/2010/01/o-level-results-jae-jpsae-2010.php
All the best!