According to the observation in the National Curriculum Framework (NCF)–2005, English is a _____ language in India.

The correct answer is second.

According to the National Curriculum Framework (NCF)–2005, the position of English in India is understood in terms of its social, cultural, and educational functions within a multilingual country:

1. Global and Multilingual Context: While English operates as a global language in a multilingual country like India, its official status and role within the Indian school curriculum—particularly in a second-language learning environment—is defined as a second language alongside the mother tongue or regional language (which serves as the first language).

2. NCF–2005 Observation: In school education, English is taught as a second language to facilitate communication, higher learning, and global exposure, following the primary medium of instruction (the mother tongue/first language).

Therefore, according to the NCF–2005 observation in the context of India's school curriculum, English is a second language.