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Career-focused training
Addiction and Mental Health Worker Diploma

Learn how to support.Respond with confidence.Help people move forward.

You’ll build practical skills in counselling, crisis intervention, case management and trauma-informed care while preparing to support people facing addiction, mental health challenges and complex life circumstances.

  • Study live and online from anywhere in Ontario
  • 9 certification pathways
  • 12-week, 300-hour internship

What would you like to know about triOS College’s Addiction and Mental Health Worker Diploma Program?

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01Program at a glance

A flexible way to train for a new career.

Live, instructor-led online classes and a half-day class schedule can make it easier to balance your training with work, family and other commitments.

66
weeks total
HALF-DAY
classes
300
internship hours
Delivery & schedule
  • Live online classes led by experienced instructors
  • Half-day classes
  • Apply your skills during a 12-week, 300-hour internship.
Diploma & certifications
  • Addiction and Mental Health Worker diploma
  • 9 industry certifications included
  • Training in counselling, crisis intervention and trauma-informed care
Guidance & support
  • One-on-one admissions guidance
  • Ongoing enrolment means you don’t have to wait for a new semester to start
  • Explore financial assistance options
Career training designed with real life in mind.
Find out how live, instructor-led online classes and a half-day schedule can help you make room for school and your other commitments.
Learn more
An addiction and mental health support worker sitting at eye level with a client in a community support room, listening while the client speaks
triOS College's Addiction and Mental Health Worker Diploma
Work alongside people who share your commitment to helping others build healthier lives.
02Career possibilities

See where your new skills can take you.

Build practical skills in addiction, mental health, counselling and crisis support, then put them to work across a range of community and social service roles.

Addiction & Mental Health Support Workerclient support + recovery
Crisis Intervention Workercrisis response + safety
Mental Health Support Workermental health + daily support
Outreach Workercommunity outreach + referrals
Case Managercare coordination + documentation
$26/hr
average hourly wage*
90%
employment rate**
* triOS College program page, NOC 42201. Average wage shown as $26/hr.
** Employment Rate based on triOS program-outline data for contactable graduates employed in a related field within 12 months.
Take your first step. Contact triOS today.
03Your training

Learn the skills that employers value.

Build practical skills in counselling, crisis intervention, case management, treatment planning and trauma-informed care. You’ll apply what you learn through practical exercises and finish the program with a 12-week, 300-hour internship.

Addiction & mental health

Learn how addiction, mental health concerns and life experiences can affect people, families and communities.

Counselling & communication

Build person-centred counselling, communication, empathy and relationship-building skills.

Crisis intervention

Learn approaches for responding to addiction and mental health crises, including suicide risk and overdose situations.

Case management

Practise intake, documentation, client progress notes, assessment and coordinated support planning.

Treatment & recovery planning

Learn treatment approaches, relapse prevention strategies and ways to support client goals and strengths.

Trauma-informed care

Learn trauma-informed approaches and how to support diverse clients with ethical and culturally responsive care.

Learn more about our curriculum
04Industry certifications

Prepare for the field with 9 industry-recognized certifications.

Along with your diploma, you’ll complete nine certifications that add practical preparation for addiction, mental health and community support work.

Crisis response & safety
Verbal Intervention
Crisis Prevention Institute
Naloxone Administration
Community partners across Ontario
Suicide Prevention, Risk Assessment & Management (SPRAM)
Alberta Health Services -- CACCF-accredited
Standard First Aid & CPR Level 3
St. John Ambulance
Mental Health First Aid
St. John Ambulance
Professional & Community practice
Trauma and Violence Informed Care
Canadian Public Health Association
Positive Space Training
SafeZone Project
Helping Trafficked Persons
MCIS * Government of Ontario
Accessibility for Ontarians with Disabilities Act (AODA)
Government of Ontario
Two support workers talking in a community resource room
Certification advantages
They add practical training for situations you may encounter while supporting clients.
They build preparation in crisis response, safety, mental health and trauma-informed care.
They help you graduate with a broader set of skills for community and social service settings.
triOS College graduates have been hired by
Christie Ossington Neighbourhood Centre Canadian Centre for Addictions National Overdose Response Service (NORS) Toronto Community Housing SUDS Addiction Center oneROOF Youth Services Canadian Mental Health Association

Employer names refer to triOS graduates institution-wide.

Learn more about industry certifications

Why Choose triOS College?

Guidance from the start

Our team will guide you through the admission process and your financial aid options to help make enrolment simpler.

Learning support along the way

Our experienced instructors care about your progress and will help you build your skills and confidence throughout the program.

Career preparation included

Prepare for your job search with resumé help, interview guidance and career services.

What our students and graduates are saying

“The instructors are knowledgeable, supportive and genuinely invested in student success. The curriculum is practical and career-focused, which really helps build confidence for the real world.”

Valarie B.triOS graduate

“I’ve benefited greatly from the positive learning environment at triOS College. I feel well-prepared and motivated to succeed in my future career.”

Abu I.triOS graduate

Get the answers you need to move forward

Choose one or more topics that you’d like to learn about. One of our advisors will promptly respond. No pressure, no obligation. Just the answers you need to decide what your next steps should be.

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Next: tell us where to send your answers

Addiction and Mental Health Worker Diploma
Live online training | 12-week internship | 9 certifications
Real advisor · no pressure
Let’s make your next step easier.
We’ll help you get started.
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