Porfirio Parra was born in the State of Chihuahua. In 1869, when he was scarcely fourteen years of age, he was voted a sum of money by the State Legislature, to take him to the City of Mexico for purposes of study. From 1870 to 1872, he attended the Escuela Nacional Preparatoria (National Preparatory School), where he stood first in his classes and where his conduct was so exemplary, as to gain him state aid until the time of his graduation. In 1871, entering the competition for the Professorship of History in the Girls High School, he gained the second grade, although three eminent historians were among the contestants. Entering the Escuela Nacional de Medicina (National Medical School), in 1873, he maintained high rank there and took his degree in February, 1878. In March of that year, he was appointed Professor of Logic in the Escuela Nacional Preparatoria. In 1879, by competition, he received the Professorship of Physiology in the National School of Medicine, with which he has been associated in some capacity ever since. In 1880, by competition, he became Surgeon and Physician of the Juarez Hospital. In 1886, after a brilliant examination, he became a member of the Academia de Medicina de México (Academy of Medicine). In the Escuela Nacional de Agricultura y Veterinaria (National Agricultural and Veterinary School), he has held chairs of mathematics and zootechnology.
An alternate Deputy in 1882, he was in 1898 elected Deputy of the Federal Congress, and has been re-elected until the present time. He was made chairman of the House Committee on Public Instruction. In 1902 he was named Secretary of the Upper Council of Education. Dr. Parra has participated, officially, in several of the most important medical congresses held in Europe during recent years, sometimes as a delegate from his native State of Chihuahua, at others as delegate from the