Substitute Teacher-Long Term Assignment - Science - Oakville High School
Mehlville R-9 School District · Mehlville, Missouri · Posted Jul 2, 2026
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Substitute Teacher - Science - Long Term Assignment
2026-2027 School Year
The long-term assignment is for a Science classroom at Oakville High School. Approximate start date is mid-August and at the end of the assignment, there are more opportunities to continue working on a daily or long-term substitute basis.
POSITION SUMMARY: Provide scheduled instruction, manage the classroom environment, and promote student learning in the regular classroom teacher's absence. The role involves utilizing technology, modeling positive communication skills, adhering to Board of Education policies, and maintaining professional confidentiality.
QUALIFICATIONS:
- Must have valid Substitute Certificate issued by the Missouri Department of Elementary and Secondary Education (DESE).
- Valid Teacher Certification preferred but not required.
- The District will also consider students currently in their final year of the Teacher Education Program.
- Ability to instruct students based on lesson plans provided.
ESSENTIAL DUTIES AND RESPONSIBILITIES:
- Instructs students in the absence of the regular classroom teacher.
- Teaches from existing lesson plans while maintaining the classroom schedule and encouraging student engagement.
- Tailors existing lesson plans to create suitable learning activities that address the various learning requirements of students.
- Fosters a classroom environment conducive to learning and aligned with students’ maturity and interests.
- Uses technologies to enhance instruction.
- Follows written lesson plans and schedules as provided.
- Maintains standards of student behavior to create an effective learning atmosphere.
- Provides individualized and small-group instruction to adapt the curriculum to the student’s needs.
- Provides adequate supervision of students and the classroom environment when the teacher is absent.
- Keeps accurate records.
- Models and teaches appropriate communication and language skills.
- Adheres to adopted Board of Education policies and procedures of the school district.
- Maintains professionalism and strict confidentiality of all students and parental information.
- Takes reasonable and necessary precautions to protect students, equipment, materials, and facilities.
- For long-term assignments, it may be required to devise, administer, and grade tests and assignments; participate in parent-teacher conferences; and attend school-related functions.
- Other duties may be assigned.
Do not have a valid Missouri certification? Use this link to apply: DESE - Sub Certification
Human Resources regularly reviews submitted applications. If the qualifications are met, you will receive an email to schedule an interview, when applicable.
Applicants for this posting must have an active substitute certificate OR an active teacher certification from DESE to be considered for an interview. To expedite the hiring process, applicants are encouraged to attach a copy of their certification to their application.
Substitute Pay Rate: $130/day and $175/day long-term (11+ days)