The City of Dallas Arborist School provides training for individuals who work with trees daily or those who are working towards an International Society of Arboriculture (ISA) Certification. The classes will be held on the third Thursday of each month,

This 32-hour course has four sessions. It is designed to prepare professional arborists for the ISA Certification exam. This course is also ideal for nonprofessionals who want to stay safe while caring for trees. The course covers tree biology, installation,

PHC Workshop
Tree Susceptibility – Disease & Insects – Case Study Review

Part one of this webinar covers tree health and a tree’s susceptibility to disease and insect damage. In part two we specifically discuss anthracnose, armillaria root rot, and two-lined chestnut

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Join us in Waco, Texas on September 25th for paper-based written exams for Certified Arborist, Municipal Specialist, Utility Specialist, BCMA, and Certified Tree Climber. The practical exam will also be hosted for Certified Tree Climber.
In order to be a candidate

This 32-hour course has four sessions. It is designed to prepare professional arborists for the ISA Certification exam. This course is also ideal for nonprofessionals who want to stay safe while caring for trees. The course covers tree biology, installation,

The International Tree Climbing Championship (ITCC) is managed by the International Society of Arboriculture (ISA) whose mission is to promote the professional practice of arboriculture and foster a greater worldwide awareness for the benefits of trees through research, technology, and