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Dental Hygiene Prerequisites — Online, Accredited, Self-Paced | PrereqCourses.com
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🦷 Dental Hygiene Pathway

Complete Your Dental Hygiene Prerequisites Online

Everything a dental hygiene applicant needs — Anatomy & Physiology I & II, Microbiology, General Chemistry, General Biology, Psychology, and more — through regionally accredited Upper Iowa University. Self-paced. Start any month. Official transcript sent directly to your CODA program.

335+CODA-accredited DH programs nationwide
$87K+Median RDH salary (BLS 2024)
$40K+Typical DA-to-RDH salary increase
100%HLC Regionally Accredited (UIU)
🏛HLC Regionally Accredited (UIU)
CODA Program Accepted
📅Start Any Month — Self-Paced
🎓Official UIU Transcript
💬Advisor Support Included

Why Dental Hygiene Students Choose PrereqCourses

Regionally accredited coursework designed for working adults and dental assistants completing CODA program prerequisites.

Start Any Month

No semester schedule. Enroll today and begin your first lesson the same day. Study around your dental office schedule — most students complete a course in 4–8 weeks.

CODA Program Accepted

UIU is HLC regionally accredited — the standard CODA-accredited dental hygiene programs require for prerequisite coursework. Credits appear on an official UIU transcript accepted by DH programs nationwide.

Affordable Flat-Rate Pricing

$675–$695 per course — a fraction of community college costs when waitlists, lab fees, and commuting are factored in. Complete your full prerequisite stack for under $5,500.

CODA Standard 2-8 — What Dental Hygiene Programs Must Require

The Commission on Dental Accreditation (CODA) Standard 2-8b mandates that CODA-accredited dental hygiene programs include biomedical sciences covering specific content areas. This is why these prerequisites are universal across programs.

  • Anatomy & Physiology I & II with Lab (8 credits) — The largest prerequisite block. Required at virtually every CODA program. CODA Standard 2-8b explicitly mandates anatomy and physiology content.
  • Microbiology with Lab (4 credits) — Required at most CODA programs. Directly relevant to infection control, sterilization protocol, and oral microbiology in the DH curriculum.
  • General Chemistry I (3–4 credits) — Required at most programs. Foundational for pharmacology and dental materials content mandated by CODA Standard 2-8b.
  • General Biology (3–4 credits) — Required at many programs. Foundational science prerequisite, sometimes waived if A&P is already completed.
  • English Composition (3–6 credits) — Required at most programs. Written communication skills for patient education and clinical documentation.
  • General Psychology (3 credits) — Required at most programs. Patient communication and behavioral health foundations.
  • Statistics or College Algebra (3 credits) — Required at many programs. Evidence-based practice requires quantitative reasoning.
  • Sociology or Speech/Communication (3 credits) — Required at many programs. Patient communication and population health context.
Important: CODA programs set their own specific prerequisites within the Standard 2-8 framework. Requirements vary — always verify with your target program before enrolling. CODA accreditation standards →

Dental Hygiene Prerequisite Course Offerings

Every prerequisite required by CODA programs — regionally accredited through UIU, self-paced, official transcript delivered directly to your program.

Biology

Human Anatomy & Physiology I (BIO 270)

📚 4 Credits⏱ Self-Paced📅 Monthly Start

The most universally required dental hygiene prerequisite. Organ systems, histology, and homeostasis. Lab included. Required at virtually every CODA program.

$695per course · No semester wait
Enroll Now →
Biology

Human Anatomy & Physiology II (BIO 275)

📚 4 Credits⏱ Self-Paced📅 Monthly Start

The second semester of the A&P sequence. Endocrine, reproductive, and immune systems. Most CODA programs require both semesters.

$695per course · No semester wait
Enroll Now →
Microbiology

Microbiology with Lab (BIO 210)

📚 4 Credits⏱ Self-Paced📅 Monthly Start

Directly relevant to infection control, sterilization, and the oral microbiome. Required at the majority of CODA-accredited dental hygiene programs.

$695per course · No semester wait
Enroll Now →
Chemistry

General Chemistry I (CHEM 151)

📚 4 Credits⏱ Self-Paced📅 Monthly Start

Foundational prerequisite required at most CODA programs. Covers atomic structure, bonding, and reaction chemistry — foundational to pharmacology and dental materials.

$695per course · No semester wait
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Biology

General Biology (BIO 135)

📚 4 Credits⏱ Self-Paced📅 Monthly Start

Required at many programs as entry-level science. Often taken before or concurrent with A&P. Lab component included.

$695per course · No semester wait
Enroll Now →
English

English Composition (ENG 101)

📚 3 Credits⏱ Self-Paced📅 Monthly Start

Required at most CODA programs. Academic writing skills for clinical documentation and patient education materials.

$675per course · No semester wait
Enroll Now →
Psychology

General Psychology (PSY 190)

📚 3 Credits⏱ Self-Paced📅 Monthly Start

Required at most programs. Patient communication, behavioral health, and dental anxiety management foundations.

$675per course · No semester wait
Enroll Now →
Mathematics

Statistics (MATH 220)

📚 3 Credits⏱ Self-Paced📅 Monthly Start

Required at many programs. Applied to evidence-based practice, epidemiology, and population oral health data.

$675per course · No semester wait
Enroll Now →

Who PrereqCourses Serves in the Dental Hygiene Vertical

🦷

Dental Assistants (DA-to-RDH Bridge)

The highest-commercial-intent audience in the DH vertical. Working DAs who upgrade to RDH gain an average $40K+ salary increase and open the door to practice ownership, public health careers, and academic dentistry. PrereqCourses lets you complete your prerequisites around your chair-side schedule without quitting your job.

DA-to-RDH Bridge Guide →
🔄

Career Changers

Non-dental background? Dental hygiene programs admit career changers who complete the prerequisite stack. The self-paced format is designed for adults who are working while building toward a new career — complete courses around your current job on your timeline.

Career Changer Guide →

Expired Prerequisite Refreshers

Most CODA programs require science prerequisites to be completed within 5 years of application. If your A&P or Microbiology is older than 5 years, you'll need to refresh — PrereqCourses is the fastest path, completing a refresh course in 4–6 weeks rather than waiting for the next community college semester.

Expired Prerequisites Guide →
🏢

DSO-Sponsored Employees

Dental service organizations including Heartland Dental, Aspen Dental, Pacific Dental, and Smile Brands increasingly fund DA-to-RDH prerequisite coursework as a retention strategy. PrereqCourses' per-course pricing and official UIU transcripts are ideal for employer reimbursement programs.

View Bridge Guide →

How It Works

Three steps from enrollment to an official transcript accepted by CODA-accredited dental hygiene programs.

1

Enroll Today

Register in under 3 minutes. No application, no waitlist, no rigid start date. Begin your first lesson the same day.

2

Study at Your Pace

Work through self-paced modules around your dental office schedule. Most students complete one course in 4–8 weeks.

3

Submit Your Transcript

Upper Iowa University issues your official transcript directly to your CODA program, clearing the prerequisite requirement.

Frequently Asked Questions

What is CODA Standard 2-8 and why does it matter for prerequisites?
The Commission on Dental Accreditation (CODA) Standard 2-8b requires all accredited dental hygiene programs to include biomedical sciences content covering anatomy, physiology, chemistry, biochemistry, microbiology, immunology, pathology/pathophysiology, nutrition, and pharmacology. This standard is why A&P, Microbiology, and Chemistry are universal prerequisites across CODA programs — they are mandated content areas, not optional additions.
Will online prerequisites from UIU be accepted by CODA programs?
Upper Iowa University is HLC regionally accredited — the same accreditation standard that CODA programs require for prerequisite coursework. Most CODA-accredited dental hygiene programs accept regionally accredited online prerequisites. We recommend verifying with your specific target program before enrolling, as individual programs occasionally have additional requirements.
How long does it take to complete the dental hygiene prerequisites?
The full prerequisite stack (A&P I & II, Microbiology, Chemistry, Biology, English Comp, Psychology, Statistics) typically takes 9–15 months studying part-time. The self-paced format means you control the timeline — students who study intensively can complete each course in 4–6 weeks.
What is the 5-year recency rule for dental hygiene programs?
Most CODA-accredited dental hygiene programs require that science prerequisites (particularly A&P and Microbiology) were completed within 5 years of application. If your coursework is older than 5 years, you need to retake those courses. PrereqCourses is the fastest way to refresh expired credits — no semester wait, start immediately.
How much does the full dental hygiene prerequisite stack cost?
The complete prerequisite set through PrereqCourses — A&P I ($695), A&P II ($695), Microbiology ($695), Chemistry ($695), Biology ($695), English Comp ($675), Psychology ($675), Statistics ($675) — totals approximately $5,300. This compares favorably to community college costs, especially when waitlists, lab fees, parking, and textbooks are factored in.
I am a dental assistant. Do I need all these prerequisites?
Most CODA programs require the full prerequisite stack regardless of your dental background. Your clinical experience as a DA is valuable for the personal statement and demonstrates hands-on commitment to the field, but it does not substitute for academic prerequisites. The DA-to-RDH bridge is primarily an academic gap that requires completing the same prerequisites as other applicants.

Ready to Start Your Dental Hygiene Prerequisites?

Enroll today — self-paced, regionally accredited, and accepted by CODA programs. No waitlist. No semester schedule.

BIO 135 Principles of Biology I w/ Lab

Course information:
Location – Online
Level Type of course – Self-paced
Price – $695.00
Level of course – All levels

BIO 270 Human Anatomy & Physiology I w/ Lab

Course information:
Location – Online
Level Type of course – Self-paced
Price – $695.00
Level of course – All levels

CHEM 151 General Chemistry I w/ Lab

Course information:
Location – Online
Level Type of course – Self-paced
Price – $695.00
Level of course – All levels

CHEM 330 Biochemistry I

Course information:
Location – Online
Level Type of course – Self-paced
Price – $675.00
Level of course – All levels