Summarize the following issue in 3 sentences

Some nations have a defined national school curriculum, while others, such as the United States, do not. As a result, students in high school English classes in the United States can read texts that vary widely from school to school, while students in other countries may all read the same books in high school.

The issue highlighted is that different countries have different approaches to their national school curriculum. Countries with defined national curricula, such as some European nations, ensure that all high school students study the same texts in English class. In contrast, the United States lacks a national curriculum, leading to significant variations in the texts studied among high school English classes.

The issue is that some countries have a national school curriculum while others, like the United States, don't. This leads to variations in the high school English curriculum in the US, where students might read different texts in different schools, whereas in other countries, students may all read the same books in high school. This raises questions about consistency and standardization in education.

The issue at hand is the difference in national school curriculums across countries. Some countries have a standardized curriculum, while others like the United States do not. This leads to variations in English reading texts among high school students in the US, whereas students in other countries often have a uniform set of books to study.