in 2013 as she got off her private airplane in Toluca airport, and charged with corruption. School attendance has increased over the years. In 1950, Mexico had only three million students enrolled in education. In 2011, there were 32 million enrolled students. The 1960 national census illustrates the historically poor performance of the Mexican educational system. As to all Mexicans over the age of five, the census found 43.7% had not completed one year of school, 50.7% had completed six years or less of school, and only 5.6% had continued their education beyond six years of school. In 2015, 96.2% of six to fourteen year-olds attended school, up from 91.3% in 2000. The state with the highest attendance rate was Hidalgo (97.8%) and the state with the lowest was Chiapas (93%). In the same year, 63% of three to five year-olds attended preschool or kindergarten, up from 52.3% in 2010. Also in 2015, 44% of 15 to 24 year-olds attended secondary or tertiary school, an increase from 32.8% in 2000. In 2004, the literacy rate was at 97% for youth under the age of 14 and 91% for people over 15, placing Mexico at the 24th place in the world rank according to UNESCO. In 2018, Mexico's literacy rate was 94.86%, up from 82.99% in 1980, with the literacy rates of males and females being relatively equal. In February 2019, the SEP commemorated the establishment of the program for free textbooks with a publication noting the inclusion of art by Mexicans in successive textbook editions. The National Autonomous University of Mexico ranks 103th in the QS World University Rankings, making it the highest ranked university in Mexico, after it comes the Monterrey Institute of Technology and Higher Education as the highest ranked private school in Mexico and 158th worldwide in 2019. Private business schools also stand out in international rankings. IPADE and EGADE, the business schools of Universidad Panamericana and of Monterrey Institute of Technology and Higher Education respectively, were ranked in the top 10 in a survey conducted by The Wall Street Journal among recruiters outside the United States. See also Luis Villoro Leopoldo Zea Aguilar List of Mexican states by literacy rate Mexican teachers' union SNTE Telesecundaria References About Sources Department of State (2004). International Religious Freedom Report 2004. Mexico. Washington, D.C.: Bureau of Democracy, Human Rights, and Labor. US Department of Education (2003) Education around the World: