That depends on the class. Some classes like the 5 day email word guessing game class are free.
The general concept though is to keep the live classes affordable. Something that you can attend and get awesome value without needing any student loans or financing. You can find the complete list on the Classes page.
If you’re on a budget, then you can register for just a few classes each month. It’s up to you. Check out the special capping offers on the Pricing page. This guarantees that you’ll never pay more than a fixed amount for a set of classes like the Essential 42 classes. Once you reach this cap, then all the other classes in the set are free.
And don’t forget to subscribe to the Take Up Code podcast on iTunes. This is a free audio podcast you can listen to anytime.