The Consumer Discretionary group has plenty of great stocks, but investors should always be looking for companies that are outperforming their peers. K12 (LRN) is a stock that can certainly grab the attention of many investors, but do its recent returns compare favorably to the sector as a whole? Let's take a closer look at the stock's year-to-date performance to find out. K12 is a member of our Consumer Discretionary group, which includes 292 different companies and currently sits at #12 in the Zacks Secto ...