In case, you want School code for checking CBSE results, check the site
http://gizmogates.com/cbsecodes.htm
FOR CBSE RESULTS
Check
http://www.cbseresults.nic.in
Time and date given there :-
Class XII Exam Results 2009 - To be Announced on 22nd May 2009 at 10:00 Hrs. IST
( Delhi, Guwahati and Allahabad regions )