Teacher - Substitute

Archdiocese of St. Louis•Wentzville, MO

About The Position

The Substitute Teacher supports the mission of Ascension Catholic School by providing a safe, nurturing, and engaging learning environment when the regular classroom teacher is absent. The substitute follows established lesson plans, maintains classroom routines, and promotes a positive atmosphere that encourages academic growth, personal responsibility, and respect for others. The role calls for a dependable, flexible person committed to supporting the values and mission of Catholic education.

Requirements

Ability to follow lesson plans, manage classroom activities, and maintain appropriate student supervision.
Strong communication, interpersonal, organizational, and problem-solving skills.
Flexibility and the ability to adapt to changing classroom needs and grade-level assignments.
Demonstrated reliability, professionalism, patience, and sound judgment.
Commitment to supporting the mission, values, and traditions of Catholic education.
Ability to meet applicable school, Archdiocesan, and state requirements, including background screening and any required safe-environment training.
Candidates receiving an employment offer must submit to pre-employment screening, including a criminal background check, Family Care Safety Registration, drug screen, employment and educational licensure/certification verification, health screening, and any other screenings deemed necessary.

Nice To Haves

Bachelor's degree; relevant education, coursework, or experience may also be considered.
Previous teaching, substitute teaching, childcare, or other experience working with children.

Responsibilities

Implement lesson plans, instructional materials, and activities provided by the regular classroom teacher.
Maintain a structured, positive, and respectful classroom environment that supports student learning and engagement.
Supervise students and ensure their safety and well-being throughout the school day, including during classroom activities, transitions, and assigned duties.
Follow established classroom routines, school policies, disciplinary procedures, and student expectations.
Adapt to the needs of students across various grade levels and learning abilities.
Encourage positive behavior, cooperation, responsibility, and respect among students.
Communicate relevant classroom updates, student concerns, and daily activities to the regular teacher and school administration.
Collaborate professionally with teachers, specialists, and school staff to support continuity of instruction and student success.
Maintain appropriate confidentiality regarding student records, family information, and school matters.
Model Catholic values through words and actions while fostering a welcoming, compassionate, and inclusive learning environment.
Perform additional duties as assigned by the principal or designated administrator.