Keith Poulson's formative years were marked by a series of relocations, with the family settling in various locations across the United States, including Arizona, New Mexico, and Texas. This nomadic upbringing ultimately led to Poulson's high school education at Tascosa High School in Amarillo, Texas.
Following his high school diploma, Poulson pursued higher education at the University of Texas at Austin, where he earned dual degrees in Radio-Television-Film and English. This academic foundation would serve as a springboard for his future endeavors in the entertainment industry.
After completing his studies, Poulson landed a position with the Austin Film Society, a non-profit organization founded by renowned filmmaker Richard Linklater. This prestigious opportunity allowed Poulson to gain valuable experience and insight into the world of filmmaking, laying the groundwork for his future successes.