Final answer:
The percentage of 4-year-olds enrolled in preschool programs in the United States is lower than the percentage in Denmark, France, Iceland, Spain, and Norway.
Step-by-step explanation:
The percentage of 4-year-olds enrolled in preschool programs in the United States is lower than the percentage in Denmark, France, Iceland, Spain, and Norway.
According to the information provided, the enrollment rates for primary school in developing countries, including the United States, are around 80%, while in developed countries, it is approximately 95%. However, these rates decrease for high school. In Denmark, for example, only about 15% of high school graduates enroll in college right away, whereas in the United States, over two-thirds of students enroll in college immediately.
Based on these statistics, it can be concluded that the percentage of 4-year-olds enrolled in preschool programs in the United States is lower than the percentage in the countries mentioned.