Second Class is the rank a Scout can earn after Tenderfoot. The requirements for Second Class continue to teach the youth to the skills needed to advance in Scouts BSA.
Second Class Leadership Requirements
A Scouts BSA Troop is actually run by its youth leaders. See the list of Scouts BSA youth leadership positions.
Second Class requirement 9 is about being a good leader. Scouts learn about personal safety and how to respond to bullying.