Have you been paying attention to shares of K12 (LRN) ? Shares have been on the move with the stock up 10.2% over the past month. The stock hit a new 52-week high of $92.75 in the previous session. K12 has gained 55.5% since the start of the year compared to the 4.6% move for the Zacks Consumer Discretionary sector and the 1.1% return for the Zacks Schools industry. What's Driving the Outperformance? The stock has an impressive record of positive earnings surprises, as it hasn't missed our earnings consensu ...