That makes sense for a full-time in-person school that costs a lot of money.<p>But Udacity&#x27;s part-time remote program is $299 a month, <a href="https:&#x2F;&#x2F;www.udacity.com&#x2F;nanodegrees&#x2F;nd009" rel="nofollow">https:&#x2F;&#x2F;www.udacity.com&#x2F;nanodegrees&#x2F;nd009</a> so charging by percentages is less worthwhile.