The different stages through which the Higher National School of Agronomy (ENSA) are not a coincidence. Instead, these steps alongside the great upheavals experienced Algerian agriculture, the victim of a land settlement belonging to a bygone era.
At the end of the XIX th century, the need for supervision of agriculture is increasingly felt and eventually lead to the creation in 1880 of the Practical School of Agriculture of Rouiba, a few kilometers to the east of Algiers, and whose transfer to Maison Carree (current El Harrach), will see the creation of the School of agriculture of Algeria in 1905. this important event is going to seal the "birth" of what later becomes the ENSA.
We will try to retrace in the following, with the maximum objectivity, the various steps taken by our institution, milestones in the evolution of its education system, and its scientific and educational development.
