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AO

Substitute

Archdiocese of St. Louis·Saint Charles, Missouri

Temporary·On Site·0-2 yrs·Posted 24 days ago
Practice for this role

About the role

Substitute teachers are responsible for delivering effective instruction by following provided lesson plans and maintaining a positive, structured classroom environment to support student learning. They must also supervise students during various periods and uphold school policies and the Catholic mission.

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

Seton Regional Catholic School is seeking reliable, dedicated Substitute Teachers to provide classroom instruction and supervision in the absence of full‑time teachers. Substitute teachers play an essential role in supporting student learning, maintaining classroom routines, and upholding the school’s Catholic mission and values.

Key responsibilities

Follow lesson plans provided by the classroom teacher to deliver effective instruction.

Maintain a positive, structured classroom environment that supports learning and student engagement.

Supervise students during instructional time, transitions, and other assigned periods.

Communicate clearly and professionally with students, staff, and administration.

Uphold school policies, safety procedures, and expectations for student behavior.

Adapt to the needs of various classrooms and grade levels as assigned.

Support the Catholic identity and faith‑based mission of Seton Regional Catholic School.

Qualifications

  • & SKILLS
  • High school diploma required; some college coursework or a degree in education preferred.
  • Teaching certification or prior teaching/substitute experience helpful but not required.
  • Strong communication and classroom‑management skills.
  • Flexibility, dependability, and professionalism.
  • Ability to follow written lesson plans and instructional guidelines.
  • Support for the mission and values of a Catholic school community.
  • Additional details
  • Substitute assignments are scheduled based on school needs and availability.
  • Hours typically align with the standard school day.
  • Compensation is based on school and Archdiocesan guidelines.
  • 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.

Requirements

A high school diploma is required, though some college coursework or an education degree is preferred. Essential qualifications include strong communication and classroom management skills, flexibility, dependability, and a commitment to supporting the Catholic school's mission.

  • high school
  • Dependability
  • Communication
  • Flexibility
  • Professionalism
  • Supervision
  • Classroom Management
  • Instruction
  • Following Lesson Plans

Posting details

Employment type
Temporary
Work arrangement
On Site
Experience
0-2 yrs
Location
Saint Charles, Missouri
Posted
Aug 2, 2026
Application
Employer website
AO

Hiring organization

Archdiocese of St. Louis

As Catholics in the Archdiocese of St. Louis, in communion with the Bishop of Rome, we are called by our Lord Jesus Christ to be His Church and live His Gospel. With joy, we strive to fulfill our Baptismal calling by prayer and worship, teaching and sharing our faith, serving...

Salary listed on 3 jobs
IndustryReligious Institutions
TypeNonprofit
Size1,001-5,000 employees
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Market context

Substitute roles remain steady in Missouri

Substitute positions in Missouri are often in demand because schools need flexible coverage for staff absences and schedule gaps. This role can be competitive when districts look for candidates with strong communication skills, current Infant Toddler CPR and First Aid, and clear background and medical clearance; requirements and benefits on this platform are AI-summarized from the original job description, saving you research time. Before applying, confirm your certification status and gather your diploma or GED, screening, and exam documentation.

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