Eunoia Junior College (EJC) is a junior college in Singapore which offers Integrated Programme (IP) with Catholic High School, Singapore Chinese Girls' School and CHIJ Saint Nicholas Girls' School. It is located in Bishan, close to Bright Hill MRT station and Bishan MRT station.

Junior colleges (JC) are pre-university institutions in Singapore that offer two-year pre-university courses that leads to either the Singapore-Cambridge GCE Advanced Level or the International Baccalaureate Diploma. Admission to Junior college is based on the aggregate raw score of 20 points or less in O-Level "L1R5" in the examination. Lower aggregate is considered better, i e. 7 aggregate score is better than aggregate score 10. Bonus points are also deducted from this proscore to come up with the final score for the admission.