He was a 3-year starter and team captain for the Bulldogs under the direction of head coach Alex Langner. As a prep, he averaged 13.5 points and 7.5 rebounds per game in 2024 and 27.0 points and 13.0 rebounds per game in 2021. As a senior, Danielson averaged 15.0 points, 8.0 rebounds, and 3.0 assists per game, knocking down a career high 27 points. Ihnen holds the LHS school records for career points (1,352) and single game points scored (45). He was a 3-year starter and team captain for the Cardinals under the direction of head coach Forrest Witt.