During his three years as Leon's starting quarterback, Robinson completed 378 of 676 passes for 6,581 yards and 75 touchdowns, and was one of the few high school quarterbacks at the time to throw for more than 2,000 yards in three consecutive seasons. With Robinson as the starter, Leon lost just four times in 33 games. During his senior season, Robinson completed 155 of 261 passes for 2,354 yards and 24 touchdowns, leading Leon to an undefeated regular season. He won "Florida Player of the Year" accolades, and was named to the "Parade" All-American team.