Archdiocese of St. Louis·Saint Louis County, Missouri
The Long-Term Substitute Teacher is responsible for delivering lesson plans and maintaining a structured, faith-centered learning environment in the absence of the regular teacher. Key duties include managing classroom behavior, providing individualized instruction, and supervising students during transitions and breaks.
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.
The Long-Term Substitute Teacher supports the educational mission of Holy Cross Academy by assuming instructional responsibilities in the absence of the regular classroom teacher. This role is responsible for delivering lesson plans, maintaining a structured and engaging learning environment, and ensuring continuity in student learning and classroom routines. The Long-Term Substitute Teacher fosters a safe, respectful, and faith-centered classroom while supporting the academic and personal growth of all students.
This position is a temporary assignment from early September through early December, covering a maternity leave, and is scheduled for three days per week.
Key responsibilities
Deliver daily instruction based on provided lesson plans and adapt instruction as needed to meet student learning needs.
Maintain a structured, organized, and positive classroom environment that promotes student engagement and respect.
Manage classroom behavior in alignment with school policies and expectations.
Provide whole-group, small-group, and individualized instruction to support diverse learners.
Assess student understanding through assignments, observations, and informal assessments, and provide feedback as appropriate.
Supervise students during transitions, lunch, recess, and other assigned duties.
Prepare instructional materials and maintain classroom organization and supplies.
Communicate effectively and professionally with school staff regarding student progress, behavior, and classroom needs.
Uphold the routines, procedures, and expectations established by the school and regular classroom teacher.
The ideal candidate demonstrates professionalism, flexibility, and a commitment to the mission of Holy Cross Academy. This individual should be dependable, adaptable, and able to quickly build rapport with students and staff. A willingness to support the academic, social, and spiritual development of students is essential.
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.
A bachelor's degree is required, and a teaching certification is preferred. Candidates should have prior classroom experience, preferably in an elementary setting, and strong organizational skills.
Market context
Long-term substitute teacher openings in Missouri often reflect steady district demand when classrooms need continuity during extended absences. These roles are competitive because schools look for candidates who can quickly build rapport, communicate clearly, and manage a classroom with limited transition time. Review the AI-summarized requirements and benefits on this platform to save research time, and tailor your application to show prior child-focused experience and examples of working independently and with a team.