[Xueda Education Group Announces Fourth Quarter and Full Year 2010 Financial Results 2010 Net Revenue Increased 99.7% Year-Over-Year 2010 Gross Profit Increased 155.0% Year-Over-Year Total Students Served Increased 64.0% Year-Over-Year BEIJING, February 28 th , 2011 — Xueda Education Group (NYSE: XUE) (“Xueda” or the “Company”), the leading national provider of tutoring services for primary and secondary school students in] [TABLE OF CONTENTS 2 XUEDA EDUCATION GROUP]