The Kollegium Kalksburg is a Roman Catholic private school in the Kalksburg, Liesing, Vienna, Austria.[1] The school is a humanistic Gymnasium or grammar school, founded in 1856 by the Jesuits, who were in charge of it until 1988. It was then put under the authority of "Vereinigung von Ordensschulen Österreichs".
The alumni association of the Kollegium Kalksburg, the "Altkalksburger Vereinigung", is located in the Hofburg Imperial Palace in Vienna.
Coordinates: 48°08′07″N 16°14′45″E / 48.1352777778°N 16.2458333333°E