In the country, education is secular, free, compulsory and based on three levels of education segmented in primary, secondary and tertiary education. The academic year is apportioned into two semesters beginning in September or October, and ending in June or July. Albanian serves as the primary language of instruction in all academic institutions across the country. The study of a first foreign language is mandatory and taught most often at elementary and bilingual schools. The languages taught in schools are English, Italian, French and German. The country has a school life expectancy of 16 years and a literacy rate of 98.7%, with 99.2% for males and 98.3% for females.