Hello, 

 The Central Board of Secondary Education will declare the results of Class 10, 12 examinations in the second week of May.

The class 10, 12 results are likely to be declared between May 13 to 17, 2019. The Class 12 results will be announced first, following which the CBSE will declare the Class 10 results after two to three days. 

The results will be available at the websites-cbse.nic.in and cbseresults.nic.in.

Hope this information is sufficient for you. 

Thank you.