There are few records of Ole Rømer before 1662, when he graduated from the old Aarhus Katedralskole (the Cathedral school of Aarhus), moved to Copenhagen and matriculated at the University of Copenhagen.
Só hai unhas poucas fontes de Ole Rømer apartir de 1662 cando se graduou na antiga 'Aarhus Katedralskole' (A Catedral Escola de Aarhus) despois trasladouse a Copenhague onde se matriculou na Universidade de Copenhaguen.