NOC 33100: Dental assistants and dental laboratory assistants
Dental assistants assist dentists, dental hygienists and dental therapists during the examination and treatment of patients and perform clerical functions. Dental laboratory assistants assist dental technologists and technicians in preparing and fabricating dentures and other dental devices. Dental assistants work in dentists' offices, community health centres, clinics and in educational institutions. Dental laboratory assistants are employed in dental laboratories.
Express Entry eligibility
- Skilled work (TEER 0 to 3): yes, TEER 3.
- Canadian Experience Class: counts as skilled Canadian work (1 year in the last 3 years).
- Federal Skilled Worker Program: counts as skilled work (1 year of continuous work in the last 10 years).
- Federal Skilled Trades Program: not one of the eligible trades.
- High-wage occupation (from November 3, 2026): no. No high-wage add-on, and a job offer in it earns no CRS points.
TEER 3: Occupations that usually need a college diploma, an apprenticeship of less than 2 years, or more than 6 months of on-the-job training. Every program has other requirements too, such as language test results and, for FSW, a points test.
Category-based draws
NOC 33100 is not on any of IRCC’s occupation category lists. You can still be invited in general, Canadian Experience Class or other program draws.
Category lists checked on canada.ca on 2026-10-17. IRCC category-based selection
CRS points for work in NOC 33100
Skilled Canadian work in this occupation earns the standard points, the same before and after November 3, 2026, with no high-wage add-on:
| Years in Canada | Single | With spouse |
|---|---|---|
| 1 | 40 | 35 |
| 2 | 53 | 46 |
| 3 | 64 | 56 |
| 4 | 72 | 63 |
| 5 or more | 80 | 70 |
See Canadian work points and the median-wage rule.
Main duties
This group performs some or all of the following duties:
- Dental assistants
- Prepare patients for dental examination and assist the dentist during examinations and dental treatments
- Sterilize and maintain instruments and equipment
- Prepare dental instruments, fillings compound and various dental materials
- Take and develop X-rays
- Polish teeth and clinical crowns and apply fluoride and sealant
- Take preliminary impressions for diagnostic casts
- Educate patients concerning oral hygiene
- Perform clerical duties such as prepare invoices, process payments, schedule patient appointments, record dental procedures performed and order dental and office supplies
- May perform intra-oral duties such as remove sutures, take and record vital signs, apply desensitizing agents, topical anaesthetic, anticariogenic agents and coronal whitening, fabricate, place, and remove temporary crowns and restorations, and apply and remove rubber dams
- May also perform pulp vitality testing as well as periodontal screening and recording.
- Dental laboratory assistants
- Prepare plaster models and moulds from dental impressions
- Prepare wax bite-blocks and impression trays
- Cast gold or metal alloys for bridges and denture bases
- Pack plastic material in moulds to form full or partial dentures
- Mould wax over denture set-up to form full contours of artificial gums
- Make orthodontic bands from gold, silver, stainless steel or other metals
- Finish metal framework of dentures and polish and buff dentures to obtain natural finish.
For Express Entry your duties must match the lead statement and most of the main duties above.
Example job titles
- ceramic denture moulder
- certified dental assistant
- certified intra-oral dental assistant
- dental assistant
- dental laboratory assistant
- denture finisher
- denture wax pattern former
- orthodontic band maker
- registered dental assistant
Employment requirements
- Dental assistants require completion of an eight-month to one-year college or other program in dental assistance or completion of secondary school with on-the-job training
- Registration with a regulatory body is required in all provinces except Quebec and Ontario.
- Certification by the National Dental Assisting Examination Board is required to perform intra-oral duties in all provinces except in Quebec, where intra-oral duties are not performed by dental assistants.
- Dental laboratory assistants usually require secondary school and up to two years of on-the-job training.
Similar jobs with a different code
Common questions
- Is NOC 33100 eligible for Express Entry?
- Yes. As a TEER 3 occupation it counts as skilled work for the Canadian Experience Class and the Federal Skilled Worker Program.
- Is NOC 33100 a high-wage occupation?
- No. It is not on IRCC’s list of high-wage occupations for the November 3, 2026 rules. Only listed occupations add 20 to 70 points for Canadian work, or 50 to 100 points for a job offer.
- Which category draws include NOC 33100?
- It is not on any of IRCC’s occupation category lists, so it does not qualify you for an occupation-based category draw.
- What TEER is NOC 33100?
- TEER 3. The second digit of a NOC 2021 code is its TEER category.
More in assisting occupations in support of health services
- 33101Medical laboratory assistants and related technical occupations
- 33102Nurse aides, orderlies and patient service associates
- 33103Pharmacy technical assistants and pharmacy assistants
- 33109Other assisting occupations in support of health services
Find any NOC code · All high-wage occupations · Source: Statistics Canada, NOC 2021 Version 1.0
See your CRS score with NOC 33100
Quick CRS adds up every factor and shows your score under today’s rules and the rules from November 3, 2026, side by side. Free, about 3 minutes.