[8] Per its mission statement, Immaculate Conception High School "strives, within the context of family to develop the whole person: morally, intellectually, emotionally, and physically, recognizing the work and uniqueness of each individual".

[15][16] The boys basketball team won the Non-Public Group C state championship in 1978, defeating Sacred Heart High School by a score of 53–51 in the tournament finals.

[19] The 1983 softball team finished the season with a 16–10 record after winning the Non-Public group B state championship in 1983, with a 9–6 victory against runner-up Gloucester Catholic High School in the finals.

[23] The 1994 team finished the season 11–0 after winning the Non-Public B South title against four-time defending champion St. Joseph High School by s score of 20–6 in the tournament final.

[25] At the 2011 Meet of Champions, Mirabel Nkenke won a silver medal with a time of 56.21 in the 400 meter dash, setting a school record for the event.