[5] From its founding, the school was operated by the Sisters of Charity as a service to the members of the Parish of St.

[14] As of 2016, the senior class earned over $10 million in scholarship and grants from a vast array of colleges and universities.

[19] In 2016, it was the only school and parish in the archdiocese to be invited to sing for Pope Francis during the traditional date of the Epiphany, January 6.

[20][21][22] In February 2023, the St. Barnabas High School Choir performed at Carnegie Hall for the "Voices in the Hall" program, which highlighted a range of religious music from liturgical, gospel and individual solos with more than 250 vocalists from across the nation participating.

[23] The school participated in six sports:[24] basketball,[25][26][27] golf, soccer, softball,[28] track and field, and volleyball.