Avoriaz is part of the Portes Du Soleil linked ski area. To fully appreciate the skiing in Avoriaz, it's best to understand it in the context of the bigger picture.
The Portes du Soleil ski area is vast with 426km of pistes spread across 13 different ski resorts in France and Switzerland (see the piste maps). There are 286 pistes and 30 snowparks all accessed by around 200 ski lifts. In the whole ski area there are 34 green pistes, 119 blue pistes, 101 red pistes and 32 blacks.
The area is so vast, you're sure to be able to find lots to suit your level of skiing or snowboarding.