Official language to the government in their native languages. In countries that do not formally designate an official language, a "de facto" national language usually evolves. English is the most common official language, with recognized status in 51 countries. Arabic, French, and Spanish are also widely recognized. An official language that is also an indigenous language is called "endoglossic", one that is not indigenous is "exoglossic". An instance is Nigeria which has three endoglossic official languages. By this the country aims to protect the indigenous languages although at the same time recognising the English language as its lingua franca. Around 500 BC,
Armenians in Egypt integrate a K-12 program. Armenian 6 schools in Egypt are partially supported by the Prelacy of the Armenian Church in Egypt. Armenian education is very important in maintaining Armenian language among the Armenian community in Egypt. In Addition, Armenian language is the only language that Armenians use within their families and communities. The three Armenian schools in Egypt eventually integrated a secondary education programme; students who have graduated can immediately enter the Egyptian university system, after passing the official Thanawiya 'Amma (High School) exams. Armenian Egyptians are divided into Armenian Apostolic (known also as Orthodox or at times Gregorian) belonging