RESTON, VA (June 22, 2006) Learning Tree International (NASDAQ NM: LTRE) today announced the addition of a new course to its IT curriculum. The 4-day workshop, entitled Introduction to Networking, offers participants the opportunity to enhance their background in networking technology and data communication systems through lectures and live demonstrations conducted by an expert instructor.

During the course, attendees will also be taught how to:

• Apply fundamental network concepts, terminology and solutions
• Design and implement networks using data links and physical media
• Build reliable internetworks and intranets using effective TCP/IP design
• Enhance network security using industry-standard solutions and practices
• Evaluate and select leading-edge enterprise network technologies

Jennifer Urick, Vice President of Product Development for Learning Tree International, said, "Attendees of this course will be trained in the types of networking concepts and practices that can help them streamline their organizations’ operations."

Introduction to Networking is valuable for technical and management professionals from a wide range of backgrounds who require an introduction to networking technology and data communications systems, including help desk personnel, managers, developers and IT staff. This course is also helpful for those who need to refresh their knowledge of networking systems.

Introduction to Networking augments existing Learning Tree courses, including Introduction to Switches and Routers, Hands-On Introduction to TCP/IP, Network Configuration and Troubleshooting: Hands-On, Introduction to Storage Networks, Implementing and Troubleshooting Wi-Fi Networks: Hands-On, Introduction to Telecommunications and Voice over IP: Hands-On.

Learning Tree intends to begin presenting Introduction to Networking in North America in June 2006 and at its London Education Center in July 2006.

The initial course schedule includes:

• Washington, DC (Reston, VA) — July 11-14, 2006
• London, England — July 25-28, 2006
• New York, NY — August 1-4, 2006
• Ottawa, ON — August 8-11, 2006
• Boston, MA (Burlington) — August 15-18, 2006

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.