[Xueda Education Group Report s First Quarter 2015 Financial Results BEIJING, May 19, 2015 — Xueda Education Group (NYSE: XUE) (“Xueda” or the “Company”), a leading national provider of personalized tutoring services for primary and secondary school students in China, today announced its unaudited financial results for the quarter ended March 31, 2015. Financial Highlights for First Quarter 2015 Compared] [TABLE OF CONTENTS 2 XUEDA EDUCATION GROUP]

[Xueda Education Group Announces the Formation of a Special Committee to Evaluate the Preliminary Non-Binding Proposal to Acquire the Company from Insight Investment Co., Ltd. Each of the co-founders of the Company, Mr. Xin Jin, Mr. Rubin Li and Mr. Jinbo Yao (the “Founders”), currently intend to form a consortium with Insight Investment in connection with the Proposal. The Founders] [TABLE OF CONTENTS 2 XUEDA EDUCATION GROUP]

[Xueda Education Group Announces Resignation of a Director BEIJING, April 27, 2015 — Xueda Education Group (NYSE: XUE) (“Xueda” or the “Company”), a leading national provider of personalized tutoring services for primary and secondary school students in China, today announced that Mr. William Hsu has resigned as a director of the Company for personal reasons, effective immediately. Mr. Hsu was] [TABLE OF CONTENTS 2 XUEDA EDUCATION GROUP]

[Xueda Education Group Announces the Receipt of a Preliminary Non-Binding Proposal to Acquire the Company The Proposal Letter did not state any information pertaining to Insight Investment’s current ownership of the Company’s ordinary shares or ADSs. The Company is not aware through public filings or other documents that Insight Investment may beneficially own 5% or more of the Company’s ordinary] [TABLE OF CONTENTS 2 XUEDA EDUCATION GROUP]