Demo

In-House Sub

Messmer High School
MILWAUKEE, WI Full Time
POSTED ON 6/18/2026
AVAILABLE BEFORE 7/17/2026

Job Title: GuestTeacher

Application Closing Date:

Terms/Schedule: Salary; 10-month position

 

Messmer High School is a 9-12 grade Catholic high school that serves students and families on the north side of Milwaukee. Messmer High School currently enrolls over 500 students. 80% of our students attend college. African American students comprise 85% of the student body and over 80% of students qualify for free/reduced meals. Regardless of student background and external factors, MHS maintains high expectations for students. 

POSITION DESCRIPTION

The Guest Teacher is required to be in his/her assigned classrooms daily. The Guest Teacher will be the first person to be assigned as a substitute teacher, and if not needed as a substitute for a given day, he/she will support teachers and/or support staff in other areas. 

The Guest Teacher will be motivated and have a desire to make a positive impact on students and help students achieve their fullest potential. The Guest Teacher will engage positively and professionally with our school teams to create a positive culture and ensure student success. 

ESSENTIAL RESPONSIBILITIES AND DUTIES:

The below statements are intended to describe the general nature and scope of work performed in this position.  This is not a complete listing of all responsibilities, duties, and/or skills required; other duties may be assigned. 

  • Demonstrate a clear commitment to student development and learning, and collaboration with a growth mindset in his/her professional practice.
  • Carry out the lesson plans prepared by the absent teacher
  • Follow established teaching protocols and programs to ensure consistency among classes. 
  • Work cooperatively and interact positively with students and staff. Oversee classroom discipline and escalate issues to appropriate personnel, as applicable. 
  • Participate in and attend all faculty meetings and professional development sessions (as applicable)
  • Proactively and effectively communicate with all school personnel, families (as applicable), and colleagues on time
  • Participate in the school-wide teacher coaching program; receiving feedback and actively working to continuously improve teaching practice and overall performance
Qualifications:

MINIMUM QUALIFICATIONS

  • Education Requirements: Bachelor of Arts/Science
  • Required Certifications/Licenses: Preferred but not required: State of Wisconsin educator license and/or certification (any area)
  • Experience: Prefer but not required: teacher experience, preferably in an urban city classroom 

 

PREFERRED QUALIFICATIONS

  • Must be mission-driven, demonstrate the highest integrity, and be able to live the values, beliefs, and culture of Messmer Catholic Schools 
  • Relentless pursuit of high expectations
  • Excellent written, verbal communication, and listening skills with keen attention to detail
  • Lifelong learner who is reflective and always looking to improve

 

We strive to attract and retain a highly skilled faculty and staff that can respond to the needs of our students and community. As a benefit-eligible Messmer employee, you will have access to a wide array of benefits, including:

  • Life, health, dental, and vision insurance
  • 403b matching program
  • Flexible spending or health savings accounts
  • Annual tuition reimbursement program

Salary.com Estimation for In-House Sub in MILWAUKEE, WI
$54,325 to $89,685
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