The English version of A * * * has eight seasons:

Season 1, all 27 episodes

Season 2, 27 episodes in total.

Season 3, all 24 episodes

Season 4 all 2 1 episode

Season 5, all 20 episodes

Season 6 all 18 episodes

Season 7 all 18 episodes

The eighth season seems to have only 14 episodes for the time being;

If you don't want to leave an address here, you can search Aite Early Education Forum in Baidu. Both in Chinese and English, the classification is very clear. I hope I can help you!