It's easy to see how the points can add up fast if you get multiple tickets in a short amount of time. (lowestpricetrafficschool.com)
The fines also normally increase for more serious speeding tickets (i.e. driving 20 + mph over the limit) and also for people who have multiple tickets on their records. (speedingtickethq.com)
For most people this will be between 4 and 8 hour course unless it is a more serious offense or you have received multiple tickets in a short time period. (taketrafficschoolonline.com)