Flexible K–8 Substitute Teacher at Catholic School

Archdiocese of St. Louis; Chesterfield (MO); On-site; USD 17,000 - 24,000; Part time

Job summary

Ascension Catholic School in the Archdiocese of St. Louis is seeking a dependable, flexible Substitute Teacher to support classroom instruction and maintain a positive learning environment for students in kindergarten through eighth grade. The role requires following lesson plans while upholding the Catholic faith, values, and mission.

A calm, organized classroom with strong communication is essential. The ideal candidate will adapt to multiple grade levels, collaborate with staff, and ensure

Qualifications

• Prior teaching, substitute teaching, or relevant educational coursework preferred.
• Ability to manage classrooms across multiple grade levels (K–8).
• Strong communication, classroom management, organizational and interpersonal skills.
• Flexibility and adaptability to changing classroom needs.

Responsibilities

• Follow lesson plans and instructional materials provided by the classroom teacher to ensure continuity of instruction and student learning.
• Maintain a structured, positive, and respectful classroom environment that promotes student engagement and academic success.
• Support established classroom routines, school policies, and behavioral expectations.
• Work effectively with students across multiple grade levels (K–8), adapting support to meet a variety of learning needs.
• Supervise students and ensure their safety and well-being throughout the school day, including during classroom activities, transitions, and other assigned duties.
• Collaborate professionally with classroom teachers, specialists, administrators, and other school staff to support student success.
• Communicate clearly and professionally with school administrators regarding classroom needs, student concerns, and relevant updates.
• Model respectful behavior, integrity, and professionalism while upholding the Catholic faith, values, and mission of Ascension Catholic School.
• Maintain confidentiality and exercise sound judgment when working with students, families, and school personnel.

Skills

Communication skills

Classroom management

Organizational skills

Interpersonal skills

Flexibility

Education

Experience in teaching/substitute teaching

Educational coursework

Job description

Ascension Catholic School in the Archdiocese of St. Louis is seeking a dependable, flexible Substitute Teacher to support classroom instruction and maintain a positive learning environment for students in kindergarten through eighth grade. The role requires following lesson plans while upholding the Catholic faith, values, and mission.

A calm, organized classroom with strong communication is essential. The ideal candidate will adapt to multiple grade levels, collaborate with staff, and ensure