National olympiads (NO) are organized by the Ministry of Education. In this olympiad, there is no limitation on participant number. Anyone who wants can participate in this olympiad. There is also no limitation wether you are a 8th grade or 11th grade.   

4 rounds

 It has also 4 rounds:

• I round (online): anyone can participate; 50% of the participants pass to the next round;

• II round (online): winners of the I round can participate; only 100 students can pass to the next round; 

• III round (offline): winners of II round can participate; only 20 students pass to the next round;

• IV round (offline): only 20 students participate; the top 4 students will be selected for the International Olympiads!!!

*** Important note that...

The National Olympiad (NO) results is one of the 3 criteria to be selected for the Summer Camps! The other two are ODS and OLE.