 Complete the following phrase:  In 1823 the Latin school became a Progymnasium, meaning that a more encompassing list of subjects was taught. The last Franciscan headmaster died in 1837 and in 1898 the school was made a full Gymnasium. Petrinum subsequently moved to a new building in 1902 and in 1904 the first Abitur exam was conducted at the school now officially named Catholic Gymnasium with compensatory education in Greek at Dorsten. During the 