Substitute Teacher - Assumption Catholic School, O'Fallon

The Archdiocese of St. Louis Catholic Education and Formation features an expansive coalition of schools that allow our children to develop a sense of purpose and value, receive a higher quality education, join a welcoming community and feel secure in a a dynamic future. We have a rich history, with its establishment 200 years ago by St. Rose Phillppine Duchesne.

A coalition of schools serving over 50,000 students (PreK-12) within an 11-county area. The educational experience provided to our students and their families is rooted in a higher calling from God to honor and celebrate the gifts He has given us.


Job Summary


The Substitute Teacher ensures continuity of instruction in the absence of the regular teacher while supporting the Catholic mission of the school. This role maintains a structured, respectful, and faith-centered classroom environment that promotes both academic learning and Christian values.


Job Responsibilities

• Follow and implement lesson plans provided by the regular teacher
• Maintain a positive, orderly, and faith-filled classroom environment
• Supervise students in classrooms and during transitions, lunch, recess, and other activities
• Lead students in daily prayer and uphold Catholic traditions and practices
• Encourage behavior that reflects Christian values such as respect, responsibility, and compassion
• Manage classroom behavior in accordance with school policies
• Adapt instruction as needed to meet student needs
• Communicate with school administration and staff regarding any issues or concerns
• Leave notes for the regular teacher regarding completed work and student behavior
• Ensure the safety and well-being of all students at all times

Job Requirements

• Previous experience working with children or in a classroom setting preferred
• Practicing Catholic preferred or willingness to support the mission of Catholic education
• Strong communication and classroom management skills
• Ability to be flexible and respond to changing classroom situations
• Completion of required background check and diocesan safe environment training

The Archdiocese of St. Louis Catholic Education and Formation is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind. All employment decisions are based on business needs, job requirements and individual qualifications without regard to race, color, religion, gender, national origin, age, marital, parental, veteran or disability status.

Pre-Employment Screening
All candidates receiving an employment offer must submit a pre-employment screening. The screening will include criminal background check, Family Care Safety Registration, drug screen, employment and educational licensure/certification verification, health screening, and any other screenings deemed necessary for employment. Any offer would be contingent upon successful completion of any required screening.