Mostly no, and North Carolina is the state where believing the course ads costs you the most.
In most states on this site, the course is the tool. In North Carolina, the court proceeding is the tool and the course is an accessory. Here's the honest map.
The thing you've probably actually heard about is the PJC, the Prayer for Judgment Continued. It's not a course and no school can sell it to you. It's a request you make to the judge at your court appearance: enter no judgment on this ticket. Granted, the ticket generates no conviction for insurance purposes, which is the outcome every other state's traffic school is imitating. It's discretionary, it's rationed, for insurance purposes one per household every three years, and it only exists if you ask for it in court instead of paying the ticket online. If you take one thing from this page: don't just pay a North Carolina ticket before you've understood what a PJC could do for you.
So where does defensive driving fit? Two narrow places. First, some courts and prosecutors will agree to dismiss or reduce a charge if you complete a course, but that requires prior permission from the court, case by case, and depends on the violation, your record and local policy. Get the agreement first, then enroll, never the reverse. Second, the DMV runs a genuine point-reduction path, but read the fine print: you need 7 or more points already on your record, you pay $40 for a DMV eligibility hearing, and you can use it once every five years. That's a tool for drivers in real trouble, not for a first speeding ticket.
One more North Carolina quirk: course length depends on where you are. Wake and Guilford counties mandate a 4-hour course; every other county requires 8 hours. Check which version your court or the DMV expects before you buy anything, because the wrong one is worthless.
The money context makes the strategy obvious. A typical 10-over ticket runs a $203 fine and roughly $3,735 in three-year insurance exposure in our data as a ceiling estimate, and North Carolina mandates no insurance discount for course completion. The course costs $45 to $95 and, on its own, prevents none of that. The PJC, granted, can prevent nearly all of it. Spend your effort on the courtroom.
If a court has told you to complete a course, or you've secured a dismissal agreement, the approved online options are compared on the North Carolina page.