Continuing Education for Dental Hygienists

Dental hygienist continuing education (CE) is the coursework you complete after licensure to keep your license active. Every state sets its own rules: how many hours, over how long, which topics are required, and how much can be self-study. Most states renew every 2 years, and you report your CE when you renew.

This guide covers how CE works everywhere. For your state's exact numbers, see dental hygiene CE requirements by state, with hours, topics, and board sources for all 50 states and DC.

Why CE is required

Your license isn't permanent. Each state board renews it on a fixed cycle, and CE is one of the conditions. Science, infection control standards, and state law change after you graduate, and boards want proof you've kept up.

When you renew, you usually attest that you completed the required hours. You don't always upload certificates at renewal, but you must be able to produce them if the board asks. Missing hours can delay your renewal or lead to discipline. If you're still working toward your first license, start with how to get a dental hygiene license.

How many hours? It depends on your state

There is no national CE number. Most states use a 2-year cycle. A few renew every year, and some use 3-year cycles. Here are examples:

Two details catch people. First, your first renewal may have different rules, because some states prorate or change the hours for a new license. Second, the cycle may not match your license dates. Some states tie renewal to your birth month, others to a fixed date for everyone. Check your board's page for both.

What usually counts (and what doesn't)

Boards generally accept courses related to patient care and dental hygiene practice. Many accept courses from providers recognized by ADA CERP or AGD PACE, but your board's rules decide. Confirm before you pay.

Often counts:

• Clinical topics: periodontics, radiology, pharmacology, medical emergencies, local anesthesia.
• Infection control and OSHA-style safety courses, when your state allows them.
• Ethics and state law (jurisprudence) courses.
• Live lectures, hands-on workshops, study clubs, and professional meetings with a certificate.
• Online courses and webinars, up to your state's self-study limit.

Often doesn't count:

• Practice management, marketing, or personal finance courses in states that require clinical content.
• Courses with no certificate of completion.
• Hours beyond your state's cap for a category, such as self-study.
• CPR/BLS in some states. Some boards count it toward your hours, and others require it but don't count it.

Live vs self-study limits

Many states limit how much CE can be self-study (recorded webinars, articles with a quiz, home-study courses). Live CE means real time with an instructor, in person or sometimes online. Whether a live webinar counts as live varies by state, so read the definition on your board's page.

The table above shows how wide the range is, from no state cap in Florida to at least 14 live hours in New York. Know your cap before you buy a bundle of online courses.

CE hours vs CEUs vs units

You'll see CE hours, CE credits, CEUs, and units. Formally, the IACET standard (opens in a new tab) defines 1 CEU as 10 contact hours. In dental hygiene, many boards and providers use "CEU" loosely to mean one hour, which causes confusion.

The fix: use your board's own term and convert everything to it. California counts "units." Most states count hours. If a certificate says "1.5 CEUs," check whether the provider means 1.5 hours or 15 hours before you log it.

Required topics

Most states also require specific subjects. Common ones:

• CPR/BLS. Most states require current CPR or BLS certification. Some count the course toward CE and some don't.
• Infection control. Required in many states, sometimes on its own schedule (New York: every 4 years).
• State law or ethics. For example, California's Dental Practice Act course, or Texas's jurisprudence assessment (outside the 24 hours).
• State-specific public health topics. Examples include human trafficking prevention (Texas), prevention of medical errors (Florida), and suicide prevention (Washington).

Most required topics count toward your total hours, but not all. CPR and Texas's jurisprudence assessment are common exceptions. Required topics change more often than total hours, and some apply only at certain renewals or only once. Recheck your state's CE rules before each cycle, not just when you're first licensed.

Audits and record keeping

Most boards trust your attestation at renewal and verify later. They can audit you and ask for proof of every hour you reported. If you can't produce it, you may face fines, extra CE, or discipline, depending on the state.

Keep a record for every course:

• The certificate of completion, saved the day you finish.
• Course title, provider, date, and hours or units.
• Whether it was live or self-study, and which required topic it covers, if any.
• Your CPR/BLS card and its expiration date.

Keep records for as long as your board requires, which is often longer than one renewal cycle. Check your board's rules for the retention period.

The hardest part is remembering what you did 20 months ago. Log each course when you finish it, and check your totals a few months before renewal, not the week of. If you temp, no single employer tracks your CE for you (see temping as a dental hygienist).

Free and low-cost CE

Free CE is common and usually counts the same as paid CE, as long as it meets your state's rules. Good places to look:

• Webinars from dental product manufacturers, often free and approved through ADA CERP or AGD PACE.
• Your state or local dental hygiene association, whose meetings often include CE.
• Study clubs and employer-sponsored training, if they issue certificates.
• Public health agencies, which sometimes offer free courses on required topics.

One caution: most free CE is online, so it can push you past a self-study cap. Book your required topics and live hours first, then fill the rest with free courses.

Frequently asked questions