Jackson would like to act or play a sport when he grows up, but his mom says he has to finish school first.
If he had a superpower, Jackson would want it to be web attack like Spiderman or flying.
In his resume as of 2008, it says Jackson can play a character with the age range of four to eight years old. In season five of One Tree Hill, Jackson, who was six years old when the season was shot, plays a four-year-old kid, Jamie Scott.
On One Tree Hill, the house of the Scotts (Nathan, Haley, and Jamie) has a swimming pool so Jackson swims and plays in it while on breaks during filming.
Jackson says he's good at memorizing lines. On one occasion, he had to memorize six lines and he learned them in five minutes. Jackson's mom helps him with his lines.
The cast and crew of One Tree Hill are not allowed to swear around Jackson. They have to pay him $20.00 or a quarter every time they say a curse word. He said the biggest contributor was Paul Johansson who plays Dan Scott.
When the One Tree Hill cast and crew are not shooting, Jackson plays football with the production assistants of the show.
Jackson's father is Richard Brundage. He has an older sister named Keely, and a younger brother named Parker.
As of April 2008, Jackson has been living in Wilmington, North Carolina for the filming of One Tree Hill episodes. When he's not filming for the series, Jackson resides in Los Angeles, California with his family.
In 2006, Jackson appeared in the movie Lime Salted Love as Charlie.
Jackson has done film, television, and voiceover.
Jackson's height is 3 feet 5 inches (1.04 meters) and his weight is 38 pounds. He has blond hair and blue eyes.
Jackson enjoys soccer, martial arts, swimming, baseball, and basketball. His other athletic skills are cycling and playing golf.
Jackson attended the Rising Sun Karate Academy.
Jackson: (on people recognizing him as Jamie from "One Tree Hill") Yeah and I got stopped at Disneyland and this girl asked me if I was Jamie and if she could take a picture. My mom was laughing cause it was Disneyland.
Jackson: (on his favorite color) I like blue. Oh and green and red.
Jackson: (on receiving fan mail) I had some from my agent in California. Some people ask me to sign stuff for them when I go out.
Jackson: (on his favorite "One Tree Hill" episode, up until 100th episode) They are all fun. I like where I get to play rockband, that's one of my favorite games to play.
Jackson: (on getting money for his college fund from his "One Tree Hill" cast mates) Sometimes people say swear words when I'm around. And they have to give me twenty dollars... Or quarters.
Jackson: (on what he does when he's not in front of the camera) Sit around. Do stuff.
Jackson: (about shooting the ice cream scene on "One Tree Hill") It was a lot of fun. And one time I was eating ice cream and the whole scoop fell on my clothes.
Jackson: (about working on television) Well, it's pretty fun.
Jackson: (on learning his lines) I sorta like practice at my apartment hotel and when we're going home.