In 12th grade AP Calculus, students seeking to advance their math skills beyond the curriculum are encouraged to explore additional resources. Recommendations include reading ahead in calculus textbooks and considering subjects like linear algebra or Calculus III, which can be grasped with some effort and are closely related to calculus concepts. The discussion highlights the challenge of learning in a class with varying skill levels, suggesting that self-study may be more beneficial. Online materials and textbooks are suggested as effective ways to enhance understanding and speed up learning. Engaging with higher-level math can provide a more stimulating educational experience.