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Long-Term Sub - Science

Messmer High School
MILWAUKEE, WI Full Time
POSTED ON 4/21/2026
AVAILABLE BEFORE 6/20/2026

Job Title: Long Term Substitute Science Teacher

Application Closing Date: 

Terms/Schedule: Salary; 3-month position (October 1 to December 22)

 

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 Long Term Substitute Science Teacher is required to be in his/her assigned classroom daily. The Long Term Substitute Science Teacher will serve as the full-time classroom teacher while the regular teacher is away.  

 

The Long Term Substitute Science Teacher will be motivated and have a desire to make a positive impact on students and help students achieve their fullest potential. The 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 adult and adolescent development and learning, and collaboration with a growth mindset in his/her professional practice.
  • Plan, prepare, and facilitate instruction for the prescribed curriculum for the subject area(s) he/she is teaching. Manage the learning process, evaluate student performance, maintain records, and plan lessons. 
  • Understand and apply strategies (e.g. differentiation and extension) and best practices (eg. models, think-aloud, mini-lessons, multiple drafts, reflection, effective group work) to ensure student success. 
  • Implement, execute, and measure academic success at the classroom level. Use data collected using formative and summative assessments to discuss and inform instruction.
  • Assist with the ongoing review and improvement of processes and procedures related to the school. Follow established teaching protocols and programs to ensure consistency among classes. 
  • Work cooperatively and interact positively with students, parents, staff and community. Oversee classroom discipline and escalate issues to appropriate personnel, as applicable. 
  • High presence and availability to all students, faculty and parents. 
  • High presence and availability to all students, faculty and parents. 
  • Participate in and attend all faculty meetings and professional development sessions
  • Maintain open and consistent communication about student progress, concerts, and achievement with students, families, and the school community.
  • Provide leadership in ensuring a positive school culture for adults and students.
  • Use and integrate technology in classroom and project instruction.
  • Proactively and effectively communicate with all school personnel, families, and colleagues in a timely manner
  • 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

Salary.com Estimation for Long-Term Sub - Science in MILWAUKEE, WI
$49,859 to $77,447
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