k12.careersk12.careers
Use casesToolsWhat's newExploreBlogAbout
Sign inSearch Jobs
NEWFree Resume CheckerBuild your resume
k12.careers

k12.careers offers free resume tools for educators and school staff alongside K-12 job listings.

Explore

StatesTop Hiring CitiesEmployer DirectoryFor EmployersFor CandidatesApply to JobsSalary GuidesHiring CalendarResume ExamplesBlog

Top Hiring Cities

View all

Los Angeles

California

740 live openings

Chicago

Illinois

600 live openings

Philadelphia

Pennsylvania

566 live openings

San Antonio

Texas

375 live openings

Phoenix

Arizona

370 live openings

Houston

Texas

351 live openings

Boston

Massachusetts

342 live openings

Nashville

Tennessee

338 live openings

Legal

AboutContactEditorial PolicyPrivacy PolicyTerms & Conditions

k12.careers aggregates openings directly from official district and public employer hiring pages. Compensation, credentials, and deadlines may change — confirm details on the official hiring site before applying.

© 2026 k12.careers. All rights reserved.Listings are aggregated from official district and public employer hiring pages.
  1. Home/
  2. Jobs/
  3. Teacher - Substitute
AO

Teacher - Substitute

Archdiocese of St. Louis·Saint Charles County, Missouri

Part Time·On Site·0-2 yrs·Posted 2 days ago
Practice for this role

About the role

The substitute teacher provides classroom instruction and supervision by following provided lesson plans and maintaining a safe, faith-centered learning environment. They are responsible for managing student behavior, facilitating learning activities, and communicating effectively with school administration.

The Archdiocese of St.

Louis strives to teach and share our faith, serve others, and foster unity throughout the St.

Louis area.

Once a part of Kenrick-Glennon Seminary's campus, the Cardinal Rigali Center in Shrewsbury, MO is today the headquarters and curia (governing body) for the Archdiocese of St.

Louis.Job Summary The Substitute Teacher provides classroom instruction and supervision when the regular teacher is absent.

The substitute maintains a safe, respectful, and faith-centered learning environment while following the lesson plans, curriculum, and policies of the Catholic school.Job Responsibilities

Follow lesson plans and instructional materials provided by the regular classroom teacher.

Provide effective instruction and meaningful learning activities.

Maintain classroom order and promote positive student behavior.

Supervise students throughout the school day, including transitions, lunch, recess, and other assigned activities.

Support the Catholic identity and mission of the school through professionalism, respect, and positive example.

Encourage students to demonstrate Christian values such as kindness, responsibility, honesty, and respect.

Follow school policies regarding attendance, safety, discipline, confidentiality, and emergency procedures.

Communicate relevant classroom information to the regular teacher and school administration.

Maintain a clean, organized, and welcoming classroom environment.

Perform other duties as assigned by school administration.

Job Requirements

High school diploma required; college coursework or a teaching degree/certification preferred.

Previous experience working with children or in an educational setting preferred.

Strong classroom-management and communication skills.

Ability to work effectively with students of different ages and learning abilities.

Commitment to supporting the Catholic mission and values of the school.

Dependable, professional, patient, and flexible.

Must meet any diocesan or school requirements, including background screening and required training.

The Archdiocese of St.

Louis 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, with college coursework or teaching certification preferred. Candidates must have experience working with children and demonstrate strong classroom management and communication skills.

  • high school
  • Communication
  • Flexibility
  • Professionalism
  • Patience
  • Conflict resolution
  • Instructional delivery
  • Lesson planning
  • Student supervision
  • Classroom management

Posting details

Employment type
Part Time
Work arrangement
On Site
Experience
0-2 yrs
Location
Saint Charles County, Missouri
Posted
Aug 24, 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
Explore employer profile

Stay updated

Get alerts for similar jobs

Be the first to know when more Archdiocese of St. Louis roles in Saint Charles County, Missouri get posted.

Market context

Substitute teaching demand stays steady

Missouri schools commonly rely on substitute teachers to cover daily absences, so demand can be steady across districts and grade levels. This role is competitive because districts often look for candidates who can step into classrooms quickly, communicate clearly, and manage behavior with confidence; a certification or substitute permit may also be required. Review district-specific permit rules and classroom expectations before applying, and note that the requirements and benefits shown here are AI-summarized from the original job description to save you research time.

More openings at Archdiocese of St. Louis

Girls Assistant Volleyball Coach

1 day ago

Instructional Aide K-4 EVERGREEN

1 day ago

Instructional Aide K-4 EVERGREEN

1 day ago
View all employer openings