The college crest is formed from the initials of the College. The letter A, in the form of a yellow flame, symbolises the vitality and youthful aspirations of the students. The dark blue letters, J and C, supporting the flame, symbolise college support for the individual in his efforts to realise his ambition. The four circles at the base depict racial harmony, highlighting the college motto.
AJC was the 11th junior college to be established in Singapore and received its first batch of students in 1984. It celebrates its anniversary on the 5th of April each year. Presently, AJC has more than 160 teaching staff, including 10 Heads of Department, and approximately 20 non-teaching staff. In 2012, AJC opened its hostel which currently houses scholars from schools such as Anderson Junior College, Nanyang Junior College, Anderson Secondary School, Nan Hua High School and Catholic High School.