Shares of Perdoceo Education (PRDO) have been strong performers lately, with the stock up 30.7% over the past month. The stock hit a new 52-week high of $29.47 in the previous session. Perdoceo Education has gained 59.2% since the start of the year compared to the 11.3% move for the Zacks Consumer Discretionary sector and the 3.9% 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 consen ...