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  1. Programs
  3. ISA Board Certified Master Arborist

ISA Board Certified Master Arborist

International Society of Arboriculture

Certification

Become a contributor for free to openly demonstrate student outcomes, industry alignment & eligibility criteria.

The ISA Board Certified Master Arborist® credential is the highest level of certification offered by ISA. This credential recognizes ISA Certified Arborists® who have reached the pinnacle of their profession.

Format

Hybrid

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Program Pathways

Credentials this program stacks toward

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Program Details

Detailed information about this program

The ISA Board Certified Master Arborist® credential is the highest level of certification offered by ISA. This credential recognizes ISA Certified Arborists® who have reached the pinnacle of their profession. In addition to passing an extensive scenario-based exam, candidates must abide by a Code of Ethics, which ensures quality of work. Fewer than two percent of all ISA Certified Arborists® currently hold this certification. To be eligible for the exam, you must be an ISA Certified Arborist® in good standing and have a sufficient amount of any or all of the following: Measurable experience Formal education Related credentials Professional experience

Requirements

What you need to earn this credential

No requirements listed.

Financial Aid

Eligible funding programs

No funding information available.

Scholarships

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Locations

Where this program is offered

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Skills & Competencies

Skills developed through this program

  • Apply advanced tree biology knowledge including anatomy, physiology, biomechanics, and water relations to assess tree health and recommend evidence-based management interventions
  • Perform comprehensive soil assessments evaluating physical, chemical, and biological components to distinguish disturbed from undisturbed soils and develop management plans for problem soils
  • Identify and evaluate biotic and abiotic disorders by analyzing symptoms, disease cycles, pest arthropods, pathogens, and tree physiological and structural defense responses
  • Evaluate and implement cultural, biological, mechanical, and chemical treatment options as part of an integrated plant health care program
  • Execute advanced pruning practices by generating specifications based on best management practices to achieve structural, health, and aesthetic objectives
  • Develop and implement tree protection and preservation plans for construction and development sites by assessing impacts and prescribing corrective treatments
Career Pathways

Occupations this program prepares you for

  • Tree Trimmers and Pruners37-3013.00
  • First-Line Supervisors of Landscaping, Lawn Service, and Groundskeeping Workers37-1012.00
  • Landscaping and Groundskeeping Workers37-3011.00
  • Foresters19-1032.00
What You'll Learn

Key competencies developed through this program

Auto-populated·from NSX Competency Framework

Mastery: developing (Level 2)(based on Certification)

  • Brush chippers and stump chippers — operate and monitor equipment performance during routine residential and light commercial clearing jobs with minimal oversight.
  • Climbing hooks, belts, and boom truck buckets — use routinely to access mid-height canopy work areas and complete assigned trimming tasks independently.
  • Dead, excess, and low-hanging branches — cut away using chainsaws, hooks, and clippers while managing body position and balance in the tree.
  • Tree shape and aesthetics — apply pruning techniques to trim, top, and reshape ornamental trees according to crew lead specifications.
  • Boom trucks, tractors, and power sprayers — operate across a range of standard job types, adjusting controls to match terrain and workload conditions.
  • Tool maintenance schedule — sharpen saw blades, replace worn parts, and lubricate equipment independently after each job cycle.
  • Rope and rigging systems — rig, tension, and lower branches safely during multi-person trimming operations in suburban environments.
  • Branch clearance around power lines — execute line-clearance cuts following utility right-of-way protocols under general crew supervision.
  • Job progress and equipment condition — monitor throughout the workday and communicate anomalies to the crew lead before problems escalate.
  • Crew communication on active sites — relay clear, concise verbal instructions to ground workers while working at elevation in noisy environments.

Some details on this page are auto-populated from public workforce data sources: O*NET (opens in new tab), BLS (opens in new tab), College Scorecard (opens in new tab), DOL Training Provider Results (opens in new tab), NSX (opens in new tab). Provided in partnership with LER.me Career Intelligence.

Student Outcomes

Performance metrics for this program

Completion Rate
Not reported
Placement Rate
Not reported