
How to Get Your CNA Certification in Montana (MT): 2026 Guide
Montana uses Headmaster/TMU for CNA testing. Training is 75 hours and the combined exam fee is about $150. BOUNDS portal handles renewal.
Becoming a Certified Nurse Aide in Montana means completing a state-approved 75-hour program, passing the Headmaster/TMU nurse aide exam, and getting listed on the Montana Nurse Aide Registry. Montana has one of the most interesting renewal pathways in the country: nurses renew through the DPHHS BOUNDS portal rather than the testing vendor.
This guide covers the program, costs, exam structure, testing sites, and renewal mechanics across the Big Sky State.
Montana CNA at a glance
- Testing vendor: Headmaster (TMU)
- Training hours: 75 total
- Exam format: knowledge test + skills evaluation
- Exam fee: approximately $150 combined
- Registry: Montana Department of Public Health and Human Services (DPHHS)
- Renewal: 24 months via the BOUNDS portal
Who oversees CNA certification in Montana
The Montana Department of Public Health and Human Services (DPHHS) approves training programs and maintains the registry. Headmaster administers the competency exam through its TMU portal, with results reported back to DPHHS. The BOUNDS portal is the state's online system for managing certifications and renewals.
Training programs in Montana
Montana requires a 75-hour state-approved program. Programs are offered at:
- Community colleges (Miles Community College, Helena College, Great Falls College, Flathead Valley Community College, City College at Montana State University Billings, Gallatin College Bozeman)
- Long-term care facilities with in-house programs
- Private training academies
- Tribal colleges (Salish Kootenai College, Aaniiih Nakoda College, Chief Dull Knife College, Fort Peck Community College, Little Big Horn College)
Most programs run 4–8 weeks. Tuition typically ranges from $700 to $1,400, plus $100–$200 for textbooks, uniforms, and the Montana Department of Justice background check.
The Montana CNA exam: Headmaster details
The Headmaster/TMU exam has two parts:
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Knowledge Test — multiple-choice questions covering resident care, safety, communication, and basic nursing skills.
-
Skills Test — hands-on demonstration of randomly selected skills in front of a Headmaster nurse evaluator.
Register through Headmaster's TestMaster Universe (TMU) portal at mt.tmutest.com.
How much does the Montana CNA exam cost?
- Both parts combined — ~$150
- Knowledge retake — ~$60
- Skills retake — ~$90
- State background check — $15–$25
- State registry listing — included
Training program tuition is paid separately and ranges $700–$1,400.
Where to take the test in Montana
- Billings — frequent testing; central Montana hub
- Missoula — regular sessions; western Montana
- Great Falls — periodic testing; north-central Montana
- Bozeman — scheduled through partner programs; limited dates
- Helena — state capital; limited dates
- Kalispell — limited dates; Flathead Valley
- Miles City — limited dates; book early
Montana's low population density means some candidates travel 1–3 hours to the nearest active site. Eastern Montana (Glendive, Sidney) and far western Montana (Libby, Eureka) have the longest travel distances.
Scheduling and what to bring on test day
Bring government-issued photo ID (driver's license or passport), your TMU test confirmation, and clinical scrubs. The written portion may be available online through Headmaster's TMU Plus, or in person at approved Montana sites. Skills tests are always in person.
After you pass: Montana certification and renewal
Headmaster reports passing scores to DPHHS, which lists you on the Montana Nurse Aide Registry within 7–14 days. Your name appears on the public registry. Certification is valid for 24 months. To renew, log into the DPHHS BOUNDS portal and document at least 8 hours of paid nurse aide work during the certification period under the supervision of an RN.
Don't use the Headmaster TMU portal for renewal — Montana uses the BOUNDS portal, not the testing platform.
Montana also offers a challenge test option for candidates with equivalent training or experience. The challenge attempt is a single shot — if you fail, you must complete a full approved training program.
Common pitfalls specific to Montana
- BOUNDS renewal: Use the DPHHS BOUNDS portal for renewal, not the Headmaster TMU portal.
- Challenge one-shot: Montana's challenge pathway allows only one attempt; plan accordingly if you take this route.
- Travel distances: Rural candidates may need to plan overnight stays for testing.
- Winter weather delays: November–March snow can cancel rural test dates; build buffer time.
FAQ
How long does it take to become a CNA in Montana? Most students finish training in 4–8 weeks and add 2–4 weeks for exam scheduling and registry listing.
Can I challenge the Montana CNA exam? A one-attempt challenge option exists for qualified candidates. After one failure, you must complete a full approved training program.
How much is Montana CNA training? Plan $700–$1,400 for tuition plus $100–$200 for supplies, the state background check, and the exam fee.
Why does Montana use the BOUNDS portal for renewal? DPHHS runs BOUNDS as part of its broader health-profession licensing infrastructure. The Headmaster TMU is a separate testing system. Keeping renewal under DPHHS gives the state direct oversight of certification status.
Practice for the Montana CNA exam at /exam and review skills at /skills.


