
Nashua has a few dental assistant training options nearby, including online courses, short 12 to 14-week programs, and New Hampshire’s main accredited dental assisting certificate.
Costs range from about $2,000 to more than $15,000.
Dental Assistants annual average salary in New Hampshire is $41,532 - ABOVE U.S. AVERAGE!
#1 Nashua Community College

Nashua Community College offers online dental assistant-related training through its career training division.
It is a convenient option for Nashua students who want flexible study without commuting to another city.
Programs Offered
Nashua Community College offers an online Clinical Dental Assistant course and an Administrative Dental Assistant course.
The clinical course covers dental anatomy, dental terminology, infection control, patient care, dental office procedures, radiology basics, chairside assisting, and exam preparation.
The administrative course focuses more on front office work, scheduling, billing, patient records, insurance, communication, and dental office workflow.
Tuition and Cost
Students should confirm current course pricing before enrolling.
A practical online-course budget may include:
- Course tuition: about $2,000 to $3,500
- Books and materials: ask if included
- Exam voucher: ask if included
- CPR or BLS: about $75 to $150 if separate
- Scrubs or supplies: about $50 to $150 if needed
- Internet and computer access: varies
Program Length
The online clinical dental assistant course is self-paced.
Many students should expect several months, depending on weekly study time.
Address: 505 Amherst Street, Nashua, NH 03063
#2 NHTI, Concord’s Community College

NHTI is located in Concord, about 35 to 40 miles from Nashua.
It is one of the strongest dental assisting options in New Hampshire for students who want a full college-based certificate program.
Programs Offered
NHTI offers a Dental Assisting Professional Certificate.
The program includes dental sciences, chairside assisting, dental radiography, infection control, dental materials, clinical practice, dental office procedures, patient care, and preparation for national dental assisting exams.
Tuition and Cost
Estimated annual in-state tuition and fees are around $7,200.
A practical student budget may include:
- In-state tuition and fees: about $7,200
- Out-of-state tuition and fees: about $15,450
- Clinical surcharge: about $500 per clinical semester
- Books and supplies: about $500 to $1,200
- Uniforms: about $75 to $200
- CPR and health requirements: about $100 to $300
- Exam or certification fees: about $200 to $700
Program Length
The certificate program usually takes about 1 year.
Address: 31 College Drive, Concord, NH 03301
#3 Haas Dental Assisting Academy

Haas Dental Assisting Academy is located in Derry, about 15 to 20 miles from Nashua.
It is a good fit for students who want a short, hands-on program close to home.
Programs Offered
The school offers a 12-week Dental Assistant program.
The program uses a blended format with about 25 hours online and about 80 hours in person.
Students learn chairside assisting, dental instruments, sterilization, patient care, dental materials, dental office basics, and clinical procedures.
Tuition and Cost
Tuition is about $5,995.
Students should also ask about:
- Deposit: varies
- Books and materials: ask if included
- Scrubs or uniform: about $50 to $150 if separate
- CPR or BLS: about $75 to $150 if separate
- Exam or certification fees: about $100 to $500
- Payment plan options: vary
Program Length
The program takes about 12 weeks.
Address: 4 Manchester Ave, Derry, NH 03038
#4 Northeast Collaborative School of Dental Assisting

Northeast Collaborative School of Dental Assisting is based in Kingston, about 35 to 45 miles from Nashua.
It may be a good option for students who want hands-on training with access to multiple dental office learning sites.
Programs Offered
The school offers a Dental Assisting program with lectures, labs, and hands-on training.
Students learn chairside assisting, dental instruments, infection control, sterilization, patient care, dental materials, office procedures, and clinical dental skills.
Tuition and Cost
Students should request the current tuition sheet before enrolling.
A practical short-program budget may include:
- Tuition: about $3,500 to $6,500
- Books and supplies: about $100 to $500
- Uniforms: about $50 to $150
- CPR or certification fees: about $75 to $300
- Exam or application costs: about $100 to $500
- Transportation: varies
Program Length
The program takes about 14 weeks.
Address: 1 Chase Street, Kingston, NH 03848
#5 New Hampshire Dental Society Qualified Dental Assisting Program

The New Hampshire Dental Society offers qualified dental assisting courses for students or working dental assistants who need specific skill training.
It is best for students who already work with a dentist or want add-on certifications rather than a full beginner program.
Programs Offered
Course options may include infection control, preliminary oral inspection, coronal polishing, crown and bridge restoration, nitrous oxide monitoring, sealant certification, and radiography training.
These courses are useful for dental assistants who want to expand what they can do in New Hampshire dental offices.
Tuition and Cost
Individual course costs are generally listed by topic.
Typical costs include:
- Infection Control: about $210
- Preliminary Oral Inspection: about $210
- Coronal Polishing: about $310
- Crown and Bridge Restoration: about $310
- Nitrous Oxide Monitoring: about $310
- Sealant Certification: about $310
- Radiography Training: about $295
Students taking several courses should budget about $500 to $1,500 or more.
Program Length
Course length varies by topic.
Some courses may be completed online or in short sessions, while hands-on courses may require scheduled clinical or lab time.
Address: 23 South State StreetConcord, NH 03301
#6 University of New Hampshire Professional Development and Training

The University of New Hampshire offers online healthcare career training, including clinical dental assistant preparation.
This may work for Nashua students who want a university-affiliated online option.
Programs Offered
UNH offers an online Clinical Dental Assistant course with vouchers included.
The course covers dental anatomy, dental terminology, infection control, chairside assisting basics, radiology basics, patient care, dental records, dental office procedures, and exam preparation.
Tuition and Cost
Students should confirm current pricing before enrolling.
A practical online-course budget may include:
- Course tuition: about $2,000 to $3,500
- Exam voucher: ask if included
- Books and materials: ask if included
- CPR or BLS: about $75 to $150 if separate
- Scrubs or supplies: about $50 to $150 if needed
- Optional hands-on training costs: varies
Program Length
The course is online and self-paced.
Many students should expect several months to complete it, depending on their weekly study schedule.
Address: 1 Leavitt Ln 2nd Floor, Durham, NH 03824, United States
Schools Summary Table
New Hampshire Salary by Metro Area
This table provides a breakdown of average salaries by metro area, showing how wages differ across regions within the state using recent BLS data.
| Metro Area | Employed | Avg. Annual | Avg. Hourly | Top 10% | Bottom 10% |
|---|---|---|---|---|---|
| Manchester-Nashua, NH | 480 | $53,580 | $25.76 | $60,980 | $45,690 |
* Employment conditions may vary by location.





