“If you are struggling with your dog, I cannot emphasize enough to please contact and consult Clark's Canine Training! Reaching out to Bailey was one of the best investments we have ever made. I highly recommend Clark's Canine Training without any reservation! Our 10-month-old, 128-pound Saint Bernard, Barnabas, completely ran the show. He pulled me down twice on two separate occasions at the park, barked ferociously at people, dogs, and just about everything, and even simple outings had become stressful. So we then simply avoided taking him anywhere. We needed a miracle and quickly! Bailey was professional, reliable, knowledgeable, honest, and truly cared about helping us. Thanks to his training, Barnabas now walks calmly beside me allowing me to set the direction and pace of the walk, loads into the Jeep when asked, ignores the geese at the pond, and can go into dog-friendly stores without barking. Most importantly, we have our home and our life back. Barnabas is now a calmer, playful, well-disciplined dog that everyone enjoys being around. Even around our 2-year-old granddaughter, he listens and responds beautifully. Much thanks to Bailey for teaching both Barnabas and myself on how to communicate with each other. There is hope, and the life you envisioned having with your dog can be obtained! Make the call—you will be so glad you did!”
This program is a good fit if...
- Leash reactivity: barking, lunging, and spinning at dogs, people, bikes, or cars on walks
- Aggression toward strangers or guests, including dogs that have bitten
- Dog-on-dog aggression, including fights between dogs in the same home
- Resource guarding of food, toys, furniture, or people
- Fearful, shut-down, or anxious dogs whose fear turns into defensive behavior
It is probably not the right fit if...
- Owners looking for a quick fix without changing how the dog is managed and handled at home
- Dogs with a suspected medical cause for a sudden behavior change (see your veterinarian first, then call us)
What reactivity and aggression usually come from
In most of the dogs we see, the behavior is not random. It is a dog that has never been taught how to handle pressure, has been allowed to make its own decisions around triggers, and has learned that barking, lunging, or biting makes the scary thing go away. Some dogs are frustrated and over-aroused; some are genuinely afraid; a few are confident and pushy. Figuring out which one you have is the point of the evaluation, and it determines everything about the plan.
How we approach it
We do not start by flooding the dog with triggers. We start by building a foundation of engagement and obedience so the dog has a job to do and a handler to look to. Heel, place, and a rock-solid down give a dog an alternative to reacting. Then we carefully reintroduce triggers at a distance the dog can handle and teach the dog that calm behavior is what works. Rewards are used constantly; consequences are used when a dog understands the expectation and chooses to ignore it, because safety and reliability matter more with these dogs than with any other.
Tools such as slip leads, prong collars, and remote collars may be part of the plan when they give a clearer, fairer way to communicate than a harness that the dog drags you around in. Every tool is introduced to the dog first and taught to you second, and we will explain exactly why anything is being used.
- Individual in-person evaluation before any program is recommended
- Foundation obedience that gives the dog an alternative to reacting
- Controlled, gradual exposure to triggers in real settings around Brandon and Jackson
- Owner handling skills: leash mechanics, timing, and how to prevent rehearsal of the behavior
- Management plans for the home: guests, doors, other dogs, feeding, and resources
- Board and train or private lessons, depending on the dog and the household
Honest expectations
No trainer can promise that a dog with a bite history will never bite again, and you should walk away from anyone who does. What we can do is dramatically change how your dog responds to the situations that used to set it off, teach you to read and handle your dog, and give you a plan that keeps people and other dogs safe while the new behavior becomes the habit. Many of the dogs on our reviews page were days away from being rehomed; most are now walking their neighborhoods and living calmly with their families.



The Process, Step by Step
Evaluation and safety plan
We assess the dog, identify the type of reactivity or aggression, and set up management so nothing is rehearsed while we work.
Foundation and engagement
Obedience and focus that give your dog a job to do around triggers.
Controlled exposure
Gradual work around dogs, people, and situations at a level the dog can succeed at, then closer.
Owner handling and maintenance
You learn to handle, read, and advocate for your dog so the results last.
Reactive & Aggressive Dog Training: What Clients Say
“We reached out to Bailey Clark after a frightening and unexpected situation when our dog Buddy bit a family member. Buddy was a stray my daughter found at around 9 months old. He had always been incredibly sweet and cuddly with us, but he was terrified of other people and often reacted with aggression and defensiveness toward strangers. Buddy was a challenge, to say the least — but Bailey met that challenge with patience, skill, and compassion. He didn't just work diligently with Buddy; he worked just as intentionally with us. Bailey taught us how to properly handle and train Buddy, how to prevent aggressive reactions, how to walk him calmly and obediently at our side, and how to help Buddy focus on us for guidance and approval instead of immediately reacting to people around him. Buddy did not make the process easy, but the transformation has been nothing short of amazing — not only in Buddy's behavior, but in how we understand, communicate with, and support him. Bailey truly changed our lives by helping us build trust, confidence, and clarity with our dog. I cannot recommend Bailey and Clark's Canine Training enough. He didn't just help Buddy — he helped us, and that made all the difference.”
“Our dog is a rescue and for 3 years she would bite and attack our other dogs, even sending one to the emergency vet. After one of her "episodes" we called Bailey and told him we were on the verge of giving her back to the rescue. We had tried meds and didn't know what else to do. Bailey came and did an assessment and said she was resource guarding and needed a leader. Bailey worked with us and her for 6 weeks. We learned so much from him. Our dog went from being a dog on medication fighting with our other dogs once a week, to a dog on no medication and only a minor hiccup in two months. Since training she has continued to improve. We can't recommend Bailey enough!”
Reactive & Aggressive Dog Training Questions
Do you take dogs that have bitten someone?
Yes. Dogs with bite histories are accepted after an in-person evaluation. We will be honest about what we see, the risks, and what a realistic outcome looks like for your dog.
Is board and train or private lessons better for an aggressive dog?
It depends on the dog and the household. Board and train lets us do the intensive foundation work consistently; private lessons keep you in the loop from day one. Many aggression cases combine a board-and-train stay with owner lessons afterward. The evaluation decides it.
Will my dog need to be on medication?
That is a question for your veterinarian. Several of our clients came to us with dogs already on medication and were able to reduce or stop it with their vet's guidance once training changed the behavior.
Do you use e-collars on reactive dogs?
When appropriate, yes, after the dog has been taught what the collar means. Used correctly it gives a dog freedom and a clear way to interrupt a reaction before it escalates. It is never the first tool we reach for and it is never used to punish fear.
More questions? Read the full FAQ or call 601-751-8840.
Related programs
Board and Train
Your dog lives and trains with Bailey for four to eight weeks, then you learn to maintain the results. Includes weekly progress videos and lifetime follow-up lessons.
ViewPrivate Lessons
Weekly one-on-one lessons in your home or out in the real world. You learn to handle your own dog, with recorded sessions to review between visits.
ViewObedience & Real-World Manners
Loose-leash walking, reliable recall, place, thresholds, and an end to jumping and counter surfing. Built and proofed around real distractions.
ViewServing Brandon, Flowood, Pearl, Rankin County, and the Jackson metro.
Ready to Stop Managing and Start Living?
Your free evaluation is the first step. No obligation, no pressure. Just an honest conversation about your dog and what's possible.
