The club was formed on June 13, 1947 as Association Sportive d'Orléansville, and played their first competitive match in 1947.
The club has won a total of 3 major trophies, including the national championship 1 time also won the Algerian Cup 2 times.
This is a list of the seasons played by ASO Chlef from 1962 when the club first entered a league competition to the most recent seasons.
The club's achievements in all major national and international competitions as well as the top scorers are listed.
The list is separated into three parts, coinciding with the three major episodes of Algerian football: Below, the ASO Chlef season-by-season record after independence of Algeria : Key to league record: Key to divisions: Key to rounds: