Substitute Teachers provide instructional support and classroom supervision by implementing lesson plans in the absence of the regular teacher. They are responsible for maintaining a safe, orderly learning environment and supporting the academic and spiritual development of students.
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 Sacred Heart Catholic School is seeking qualified Substitute Teachers to provide instructional support and classroom supervision in the absence of the regular teacher.
Substitute Teachers are responsible for implementing lesson plans, maintaining a positive and orderly learning environment, and supporting the academic, social, and spiritual development of students while upholding the mission and values of Catholic education.
Responsibilities
Implement lesson plans and instructional activities provided by the regular teacher.
Maintain a safe, respectful, and productive classroom environment.
Supervise students throughout the school day and during assigned activities.
Manage classroom behavior in accordance with school policies and procedures.
Take attendance and complete required documentation.
Communicate relevant information regarding student progress, behavior, and classroom activities to school administration and the regular teacher.
Adapt to different grade levels, subject areas, and classroom settings as needed.
Support and model the values and mission of Sacred Heart Catholic School.
Follow all school, diocesan, and safety policies and procedures.
Qualifications
High school diploma required; Associate's or Bachelor's degree preferred.
Previous experience working with children in an educational, childcare, or related setting preferred.
Strong communication, interpersonal, and classroom management skills.
Ability to follow lesson plans and work independently.
Reliable, professional, and flexible with the ability to adapt to changing classroom needs.
Commitment to maintaining confidentiality and professional standards.
Successful completion of all required background checks and diocesan Safe Environment requirements.
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, while an Associate's or Bachelor's degree is preferred. Candidates must pass background checks and Safe Environment requirements, with a preference for previous experience working with children.
high school
associate degree
bachelor degree
Documentation
Adaptability
Interpersonal Communication
Behavior Management
Student Supervision
Classroom Management
Instructional Support
Lesson Plan Implementation
Posting details
Employment type
Temporary
Work arrangement
On Site
Experience
0-2 yrs
Location
Florissant, Missouri
Posted
Jul 24, 2026
Application
Employer website
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Market context
Missouri substitute teacher market context
Substitute teacher roles in Missouri are often driven by daily classroom coverage needs, so districts may hire throughout the school year. Competition can be stronger in districts that prefer a bachelor’s degree in education, a teaching certification, or a substitute permit, along with solid communication and classroom management skills. Review the AI-summarized requirements and benefits on this page against the original posting to save research time, and confirm the district’s permit and certification expectations before applying.