Step 1: Understanding the Students Credit Card Scheme.
The Students Credit Card Scheme was introduced by the Government of India to provide financial support to students pursuing higher education. The scheme aims to provide easy access to credit for students to cover various educational expenses, including tuition fees and other related costs.
Step 2: Identifying the relevant education stage.
The scheme specifically targets students pursuing higher education, which includes undergraduate and postgraduate courses in colleges and universities.
Step 3: Conclusion.
The Students Credit Card Scheme is related to the higher education stage.
Final Answer: \[ \boxed{\text{The correct answer is (D) Higher education.}} \]