Introduction:
The NCERT (National Council of Educational Research and Training) is a government organization in India that develops and publishes textbooks for various subjects, including English. The NCERT English textbook is primarily designed for students under the CBSE (Central Board of Secondary Education) board. However, it can also be used by students from different educational boards apart from CBSE.

Reasons for usability:
There are several reasons why the NCERT English textbook can be used by students from different educational boards:

1. Standardized Content:
The NCERT textbooks are known for their standardized content, which is comprehensive and covers all the essential topics. The English textbook follows a well-structured curriculum and provides a strong foundation in the language. The content is designed to meet the learning needs of students across different educational boards.

2. Language Proficiency:
The NCERT English textbook focuses on building language proficiency, which is essential for students irrespective of their educational board. It covers various aspects of the English language, such as grammar, vocabulary, reading comprehension, and writing skills. These language skills are universally applicable and beneficial for students from different boards.

3. Skill Development:
Apart from language proficiency, the NCERT English textbook also emphasizes the development of other essential skills. It includes activities and exercises that promote critical thinking, creativity, communication, and problem-solving abilities. These skills are not limited to a specific educational board and are beneficial for students from all backgrounds.

4. Availability and Accessibility:
The NCERT textbooks, including the English textbook, are widely available and accessible to students across India. They can be easily purchased from bookstores or downloaded as e-books from the official NCERT website. This availability makes it convenient for students from different educational boards to access and utilize the NCERT English textbook.

Conclusion:
In conclusion, the NCERT English textbook can be effectively used by students from different educational boards apart from CBSE. Its standardized content, focus on language proficiency and skill development, as well as its availability and accessibility, make it a valuable resource for students seeking to enhance their English language skills.