High School - room 108
About Mr. Johnson: In 2004, I graduated from West Chester East High School. I went to Penn State University and earned a Mathematics degree with a focus on education. I have since earned my Masters Degree through Penn State Harriburg.My Math Help YouTube Channel can be found here: Math Help YouTubeThe Channel is primarily focused for Algebra I but I will occasionally add videos to other classes for various topics. There are also some Algebra 2 help videos as well.AP Calculus Students please click on the AP Calc page for more information.Here is an Expected Value Calculator for anyone studying this topic.