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
Ascension Catholic School is seeking a dependable, flexible, and student-focused Substitute Teacher to provide classroom instruction and supervision in the absence of the regularly assigned teacher. The Substitute Teacher supports continuity of learning by implementing lesson plans and instructional materials, maintaining a structured and positive classroom environment, and ensuring students remain engaged, supported, and safe throughout the school day.
The ideal candidate demonstrates strong classroom management, communication, and organizational skills, along with the ability to adapt to the needs of students across kindergarten through eighth grade. The Substitute Teacher works collaboratively with teachers, administrators, and school staff to maintain consistent classroom expectations and support the overall educational experience.
As a member of a Catholic school community, the Substitute Teacher is expected to uphold the mission and values of Catholic education by modeling respect, compassion, integrity, and a commitment to the spiritual, academic, and personal development of each student.
Job Responsibilities
Instructional Support
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Follow lesson plans, instructional materials, and classroom guidance provided by the regularly assigned teacher.
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Deliver assigned lessons and learning activities in accordance with established instructional objectives and school expectations.
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Support student participation, engagement, and completion of assigned classroom work.
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Adapt instructional approaches as appropriate to accommodate varying grade levels, learning needs, and classroom circumstances.
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Maintain continuity of instruction and communicate relevant classroom information to the regular teacher as needed.
Classroom Management and Student Engagement
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Establish and maintain a structured, positive, and respectful learning environment.
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Implement classroom routines, behavior expectations, and school policies consistently.
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Encourage student participation, cooperation, responsibility, and respect for others.
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Address classroom behavior appropriately and seek assistance from school administration when necessary.
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Maintain an organized classroom environment conducive to learning.
Student Safety and Supervision
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Maintain appropriate supervision of students throughout the school day, including classroom instruction, transitions, and other assigned activities.
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Follow established school procedures for attendance, student movement, dismissal, emergencies, and other safety-related responsibilities.
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Promote a safe, supportive, and respectful environment for all students.
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Respond appropriately to student concerns and communicate safety or behavioral issues to the appropriate school personnel.
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Follow applicable school policies, child protection requirements, and professional boundaries.
Collaboration and Communication
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Work collaboratively and professionally with classroom teachers, specialists, administrators, and other school staff.
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Communicate classroom updates, student concerns, behavioral incidents, and other relevant information to the appropriate personnel.
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Maintain professionalism and discretion when handling student information and classroom matters.
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Follow administrative direction and established school procedures to support effective daily operations.
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Demonstrate flexibility and a willingness to assist with additional classroom or school responsibilities as assigned.
Catholic Mission and Professional Expectations
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Uphold the mission, values, and expectations of Catholic education.
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Model respectful behavior, integrity, compassion, fairness, and responsibility in interactions with students, families, and colleagues.
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Contribute to a welcoming, inclusive, and faith-centered school environment.
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Support the spiritual, academic, social, and personal development of students through positive example and professional conduct.
Job Requirements
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Bachelor's degree preferred.
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Previous teaching, substitute teaching, classroom support, or relevant educational coursework preferred.
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Ability to manage classrooms and support instruction across multiple grade levels, kindergarten through eighth grade.
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Strong classroom management, communication, organizational, and interpersonal skills.
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Ability to follow lesson plans, implement classroom expectations, and maintain instructional continuity.
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Flexibility, patience, dependability, and the ability to adapt to changing classroom needs.
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Commitment to student safety, appropriate supervision, and professional conduct.
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Ability to collaborate effectively with teachers, administrators, and school staff.
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Commitment to supporting the mission and values of Catholic education.
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Willingness to comply with applicable school policies, required background screening, and child protection and safe environment 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.
