There is no single "best" education system in the world. Different countries excel in different areas, and what works well in one country might not be as effective in another. Some countries consistently rank highly in international assessments, like Finland, South Korea, Singapore, and China. These systems often prioritize student well-being, teacher quality, and access to resources.
However, other countries also have strengths. Germany is known for its vocational training system, while Canada and Australia offer high-quality tertiary education. Ultimately, the best education system is one that meets the specific needs and circumstances of its students and society.