Why TSDA Alumni Pay Just $75 for Coronal Polishing (A Significant Savings in North Carolina)
- Wendy Creel
- Sep 23
- 2 min read
Updated: Nov 13

If you’re comparing dental assisting schools in Raleigh, there’s one factor many students overlook when comparing programs is what happens after graduation. At Triangle School of Dental Assisting (TSDA), we don’t just train you and send you on your way. We stay invested in your long-term success.
One of the clearest examples? Coronal polishing certification.
What Is Coronal Polishing?
Coronal polishing is the procedure of removing plaque and stains from the clinical crown of the teeth. It’s an important skill for many dental offices, and in North Carolina, Dental Assistant I graduates need certification to perform it legally.
That means if you want to be fully prepared for your career, coronal polishing matters.
The Cost at Other Programs
In North Carolina, coronal polishing is a continuing education certification. To be eligible, you must already be a Dental Assistant I and employed in a dental practice. That means every program offers it as a separate course after graduation.
The difference is in the cost:
In North Carolina, coronal polishing courses commonly range from approximately $300–$365.
At TSDA, alumni pay just $75.
For a recent graduate already budgeting for new work expenses, that extra cost can feel like a heavy burden.
TSDA’s Approach: Alumni First
At TSDA, the focus of coronal polishing is supporting our graduates, not adding extra financial strain. That’s why:
TSDA alumni pay just $75 for coronal polishing.
The course is taught in our dedicated training facility.
Instruction is led by trusted local dentists who care about mentoring and skill building.
Our approach reflects a commitment to keeping alumni support accessible and affordable.
Why This Matters When Choosing a School
When you compare programs, you’ll see that tuition and timelines are only part of the story. The real question is: what kind of support will you have once you graduate?
At TSDA, we’ve already included Dental Radiology, Nitrous Oxide, and CPR certification in the DA I program tuition. And with coronal polishing offered to alumni at a reduced rate, you can feel confident that TSDA is focused on long-term student support.
This is one more reason TSDA stands apart — with a local, supportive approach that continues after graduation.
FAQs
Q: How much does coronal polishing certification cost in Raleigh, NC?
A: In North Carolina, coronal polishing courses often range from approximately $300 to $365. At TSDA, we provide it as a benefit exclusively for our alumni, and the cost is just $75.
Q: Who can take coronal polishing at TSDA?
A: Coronal polishing at TSDA is open only to our graduates who are already Dental Assistant I (DA I) and employed in a dental practice, as required by North Carolina law.
Q: Why does TSDA offer coronal polishing at such a low cost?
A: TSDA keeps the cost low for alumni because we see it as part of our long-term investment in our students’ success.
Ready to Start Your Career?
If you’re looking for a dental assisting school that invests in your success from day one—and continues to invest after graduation—TSDA is the clear choice.
👉 Enrollment is now open for our next 15-week program starting in January 2026. Apply today to secure your spot.
👉 Want to see how TSDA stacks up against other programs? Compare your options here.