RESTON, VA (March 1, 2007) — Learning Tree International (NASDAQ NM: LTRE) has added a new title to its Exchange Curriculum, Microsoft Exchange Server 2007 Administration: Hands-On. Over five days, attendees will be led by an expert instructor through exercises and an in-depth case study designed to provide practical experience installing and managing an Exchange Server 2007 environment.

Participants will also be taught how to:

• Build and maintain a robust Exchange Server 2007 e-mail network
• Establish an effective administration model to manage mailboxes, groups and contacts
• Increase user productivity with Outlook 2007
• Manage Exchange database and server operations effectively
• Expand the Exchange environment to match increased business demands

"This course will expose attendees to the knowledge and skills that are necessary to successfully install, configure and protect Exchange Servers in their environment," said Jennifer Urick, Vice President of Product Development for Learning Tree International.

Microsoft Exchange Server 2007 Administration: Hands-On is valuable for all technology professionals involved with Exchange networks or other e-mail systems, including messaging administrators, project managers, network designers and anyone seeking to implement an Exchange Server 2007 system.

Microsoft Exchange Server 2007 Administration: Hands-On augments existing Learning Tree courses, including Deploying Clusters on Windows Server 2003: Hands-On, Scripting Windows Administrative Tasks: Hands-On, Microsoft SharePoint Technologies: A Comprehensive Introduction, Windows Active Directory Troubleshooting: Hands-On and Public Key Infrastructure (PKI) in the Enterprise: Hands-On.

Learning Tree intends to begin presenting Microsoft Exchange Server 2007 Administration: Hands-On its North American and London Education Centers in March 2007.

The initial course schedule includes:

• Washington, DC (Reston, VA) — March 12-16, 2007
• London, England — March 26-30, 2007
• Chicago, IL — April 30-May 4, 2007
• New York, NY — May 14-18, 2007

This schedule is subject to change. For further information and the latest course dates and locations, call 1-800-THE-TREE (1-800-843-8733) or visit www.learningtree.com

About Learning Tree International

Learning Tree International is a leading worldwide provider of vendor-independent education and training to IT professionals and managers in business and government organizations. The Company develops, markets and delivers a broad, proprietary library of instructor-led courses focused on Web development, operating systems, programming languages, databases, computer networks, computer and network security, object-oriented technology, applied management, project management and key business skills. The Company also tests and certifies IT and business professionals, and Learning Tree Courses are recommended for college credit by the American Council on Education. In addition, Learning Tree is on the National Association of State Boards of Accountancy National Registry of CPE sponsors and is a Registered Education Provider of the Project Management Institute (PMI). For more information about Learning Tree products and services, call 1-800-THE-TREE (1-800-843-8733), or visit our Web site at www.learningtree.com.