Petsmart is a pet retailer that offers pet grooming services. They have a wide variety of services, including nail trimming, ear cleaning, and teeth brushing.
Petsmart also offers a variety of other services, such as obedience training, behavioral counseling, and dog walking. Petsmart does not offer any type of certification or professional development courses for dog groomers.
Conclusion: No, Petsmart does not teach dog grooming.