k12.careersk12.careers
Use casesExploreBlogAbout
Sign inSearch Jobs
62,000+ live roles7,900+ active employers✦ 1,100+ posted in 24hCalifornia market · 6,794 jobsNew York market · 4,859 jobsTexas market · 4,655 jobsFlorida market · 3,465 jobsCalifornia jobs · 6,794New York jobs · 4,859Texas jobs · 4,655Florida jobs · 3,465Early Childhood Education · 13,358 jobsChild Development · 9,227 jobsClassroom Management · 9,201 jobsChildcare · 7,340 jobsProfessional Development · 7,146 jobsCurriculum · 6,861 jobs62,000+ live roles7,900+ active employers✦ 1,100+ posted in 24hCalifornia market · 6,794 jobsNew York market · 4,859 jobsTexas market · 4,655 jobsFlorida market · 3,465 jobsCalifornia jobs · 6,794New York jobs · 4,859Texas jobs · 4,655Florida jobs · 3,465Early Childhood Education · 13,358 jobsChild Development · 9,227 jobsClassroom Management · 9,201 jobsChildcare · 7,340 jobsProfessional Development · 7,146 jobsCurriculum · 6,861 jobs
k12.careers

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

Explore

StatesTop Hiring CitiesFor EmployersFor CandidatesApply to JobsSalary GuidesHiring CalendarBlog

Top Hiring Cities

View all

Los Angeles

California

622 live openings

Chicago

Illinois

614 live openings

Philadelphia

Pennsylvania

552 live openings

Houston

Texas

466 live openings

Nashville

Tennessee

373 live openings

San Antonio

Texas

368 live openings

Boston

Massachusetts

354 live openings

Washington

District of Columbia

342 live openings

Legal

AboutContactEditorial PolicyPrivacy PolicyTerms & Conditions

k12.careers helps educators discover verified school and district opportunities. Confirm compensation, credentials, and deadlines 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. Substitute
Job detail

Substitute

Archdiocese of St. Louis

Employer page
#Background Check#Lesson Plans#Student Supervision#Substitute Teacher#Catholic School#Classroom Instruction#Student Engagement#School Policies#Pre-Employment Screening
#Faith-Based Mission
TemporaryOn Site0-2 yrsPosted 4 days ago

Location

Saint Charles, Missouri

Quick overview

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.

Requirements summary

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 schoolDependabilityCommunicationFlexibilityProfessionalismSupervisionClassroom ManagementInstructionFollowing Lesson Plans

Job description

  • 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.

Stay updated

Get alerts for similar jobs

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

Archdiocese of St. Louis

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...

Explore employer profile
IndustryReligious Institutions
TypeNonprofit
Size1,001-5,000 employees
HQSt. Louis, Missouri
Founded1826

For employers

Hiring at Archdiocese of St. Louis?

Post and manage job listings free on k12.careers.

Get started free

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.

More openings at Archdiocese of St. Louis

Substitute Teacher

1 day ago

Full-time Lead Teacher

1 day ago

Coach - Wrestling

1 day ago

Coach - Wrestling

1 day ago

Substitute Teacher

1 day ago

Substitute Teacher - Evergreen

1 day ago

More district openings

Childcare Teacher (PreK)

18 hours ago•$15 - $17 / HOUR

Childcare Teacher (PreK)

18 hours ago•$15 - $17 / HOUR

Full-time Lead Teacher

1 day ago

Full- Time Aide external

2 days ago

High School Counselor

3 days ago

Spanish Teacher

4 days ago

Similar live jobs

Childcare Lead Teacher - After School

Just now•$16 - $17 / HOUR

Childcare Lead Teacher - After School

Just now•$16 - $17 / HOUR

Childcare Lead Teacher - After School

Just now•$16 - $17 / HOUR

Childcare Lead Teacher - After School

Just now•$16 - $17 / HOUR

Childcare Lead Teacher - After School

Just now•$16 - $17 / HOUR

Childcare Lead Teacher - After School

Just now•$16 - $17 / HOUR