North Shields-based Terminus Judo Club entered 18 members into a competition held at the Scarborough Sports Centre Summer Event.
And all of them won medals, bringing home seven gold, five silver and six bronze.
Gold medals were awarded to Jordan Patterson, Josh Eyeres, Mark Dixon, Joe Sherman, Alisha Fidler, Holly Waugh and Leah Duncan.
There were silver medals for Alex Evans, Alex Johnson, Sam Edmundson, Daniel Ward and Abby Fidler.
Bronze medallists were Joseph Ward, Toby Bainbridge, Robert Holland, Jack Craig, Sam Smith and Macy Maughn.
The club sessions are held Monday and Wednesday from 6.15pm to 7.15pm for juniors and 7.15pm to 8.15pm for seniors.