The 30,349 girls and 31,305 boys will receive 616,000 individual grades across 25 subjects throughout today in their schools and on the State Examinations Commission's website.
The results will show how students fared in the new English marking system.
The number of students achieving top marks in the Junior Certificate has fallen this year. Fifty-four received 11 As and 240 got 10.
There are no longer A, B or C grades in English, with students instead receiving one of six "grade descriptors", such as a Distinction, Merit, or an Achieved. The dual presentation of marks will continue until 2021 when the Junior Certificate is phased out and replaced entirely with the new Junior Cycle.
Mohsin Hamid makes it to shortlist of Man Booker Prize
The panel of judges narrowed down the shortlist to 6 titles from a longlist of 13 that was announced on July 27. Exit West is Hamid's fourth novel and this is the second time he's made it to The Man Booker shortlist.
However some students may have blank spaces in those boxes because of the opposition to the junior cycle changes by the ASTI resulting in its members refusing to co-operate with such assessments.
"They often worry that friends have more influence on if or when their child will drink alcohol, but this just isn't the case".
The results are being handed out to more than 2,700 pupils at schools across Limerick this Wednesday.