It runs from kindergarten to eighth grade and is a part of the Roman Catholic Diocese of Baton Rouge.

St. Jean Vianney offers instruction in reading, mathematics, science, social studies, English, and religion to all students.

In the middle school grades, there are upper and lower-level classes in various subjects, and some eighth graders can take algebra.

Students also participate in electives, which include Spanish, computer science, art, and physical education.

Students who maintain Principal's List or Honor Roll for all four quarters of the year are presented medals for their work at the final awards ceremony.

St. Jean Vianney also has a Junior Beta Club, in which middle school students are allowed to join via invitation.

In addition to being recognized for Principal's List, Honor Roll, and good conduct, there are various special awards that a student can receive.

The Woodman of the World Award is presented to an outstanding seventh grader, based on social studies scores in American history.

Eighth graders have the opportunity to receive additional awards for their effort and contribution to St. Jean Vianney.

A graduation ceremony and mass is held on a Saturday morning in May to confer diplomas to all eighth graders.

Also at this ceremony, the Holy Trinity Award, St. Jean Vianney's highest honor, is presented to the best "all-around" student.

The mission of St. Jean Vianney School is to enhance and develop the God-given capabilities and talents of each student according to Catholic principles and sound educational theory.