Becoming a licensed occupational therapist (OT) involves helping people across the lifespan participate in daily activities, enabling greater independence. The total time required to enter this profession varies significantly based on the academic path chosen. This multi-year journey is broken down into distinct, sequential steps, beginning with undergraduate preparation and culminating in professional licensure.
The Foundational Requirement: The Bachelor’s Degree
Completion of a four-year bachelor’s degree from an accredited university is the first step. While some combined programs exist, most applicants complete this undergraduate degree before entering a professional OT program. The specific major is flexible; many applicants hold degrees in psychology, biology, exercise science, or health sciences.
Regardless of the major, graduate-level OT programs require a specific set of prerequisite courses to establish foundational knowledge in the natural and social sciences. Typical requirements include human anatomy, physiology, statistics, developmental psychology, and abnormal psychology, often with laboratory components. Applicants must ensure all prerequisites are completed with a competitive grade point average before applying to graduate school.
Professional Degree Options: Master of Occupational Therapy vs. Occupational Therapy Doctorate
After completing the bachelor’s degree and all prerequisite coursework, the next phase involves enrollment in a professional graduate program, which is the entry-level standard for the profession. Two primary degree options are available: the Master of Occupational Therapy (MOT) and the Doctor of Occupational Therapy (OTD). Both degrees prepare students for the same entry-level clinical practice and allow graduates to sit for the national certification exam.
Master of Occupational Therapy (MOT)
The MOT program is generally the shorter option, typically requiring two to three years of full-time commitment to complete academic coursework and clinical requirements. This degree provides a solid grounding in foundational theory, assessment techniques, intervention planning, and evidence-based practice principles. Graduates of the MOT program are ready to provide therapy services in any setting upon licensure.
Doctor of Occupational Therapy (OTD)
The OTD program requires a longer time commitment, generally taking three to four years to complete. This extended duration is dedicated to advanced coursework focused on leadership, research methodology, program development, and policy advocacy. OTD students must also complete a doctoral capstone project and a subsequent 14-week capstone experience, which is not required in the master’s curriculum.
Mandatory Clinical Fieldwork Requirements
A substantial portion of the professional degree timeline is dedicated to mandatory, supervised clinical practice known as fieldwork. The Accreditation Council for Occupational Therapy Education (ACOTE) integrates this requirement into both the MOT and OTD degree structures. Fieldwork is designed to bridge the gap between academic theory and real-world clinical application.
The experience is divided into Level I and Level II components, with Level II being the most rigorous and time-intensive. Students must complete a minimum of 24 weeks of full-time supervised Level II fieldwork before graduation. This commitment is typically broken down into two separate placements, often lasting 12 weeks each, and may be completed in up to four different settings to ensure broad exposure to various practice areas. Level II fieldwork effectively adds about six months of dedicated, non-classroom time to the end of the required academic coursework.
The Final Step: Certification and State Licensure
The final stage involves the administrative steps necessary to gain the legal authority to practice as an occupational therapist. After successful graduation from an ACOTE-accredited program and completion of all Level II fieldwork requirements, the graduate must apply to take the national certifying examination administered by the National Board for Certification in Occupational Therapy (NBCOT).
Passing the NBCOT exam grants the individual the designation of Occupational Therapist Registered (OTR), which is the national certification credential. This certification is a prerequisite for the state-level licensure application process. Every state and jurisdiction has its own regulatory board that issues the actual license required to practice. The state licensure process often involves submitting the NBCOT scores, an official final transcript, application forms, fees, and sometimes a state-specific jurisprudence exam or a criminal background check.
Calculating the Total Time Investment
For an individual starting directly out of high school, the total time investment to become a licensed occupational therapist spans 5.5 to 8 years. This range is calculated by adding four years for the undergraduate degree to the two to four years required for the professional graduate program and fieldwork. The shortest common pathway involves a four-year bachelor’s degree followed by an accelerated two-year MOT program and six months of fieldwork, totaling approximately six and a half years.
The timeline can be shortened by pursuing a combined Bachelor’s/Master’s or Bachelor’s/Doctorate program, which may integrate the undergraduate and graduate curricula. The timeline extends toward the eight-year mark for those who choose the longer OTD track. Students who pursue their graduate degree or fieldwork on a part-time basis, or those who need to complete prerequisites after their bachelor’s degree, will also experience a longer overall timeline.

