Temasek Junior College (TJC) is a government-run junior college temporarily located in Tampines. Its original location in Bedok South is currently undergoing reconstruction as part of the JC Rejuvenation Programme. It offers a six-year Integrated Programme alongside a two-year Singapore-Cambridge GCE Advanced Level curriculum.

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.