Boston Prep·Boston, Massachusetts
The substitute teacher is responsible for providing meaningful instruction in the absence of regular teachers and maintaining a structured, engaging classroom environment. They must also support daily tutoring, cover school duties, and actively collaborate with staff to advance the school's mission.
What is Boston Prep?
Boston Prep is a college-preparatory charter public district, made up of a single-site middle and high school. In 2025-2026, our community will include 700 students in grades 6-12, nearly 500 alumni, over 150 faculty members, and hundreds of families. The majority of our students and families reside in Dorchester, Roxbury, Mattapan, and Hyde Park. As a charter public school, we welcome all students via an impartial public lottery, and hold the same high expectations and ambitions for all of our students, including those with special needs and English language learners.
What Do We Believe?
At Boston Prep, our mission is to prepare students to succeed in a four-year college and embody, in thought and action, lifelong ethical growth. We foster an environment structured around accelerating academic growth, as demonstrated by our extended school day and school year. We believe that to do this work effectively, relationships are the heart of our community and an understanding of anti-racism is critical in serving our community effectively.
To achieve our ambitious goals, our approach includes six essential beliefs that we believe leads to our success: We have an exceptional adult team; we are One Team.
We hold high expectations for all students.
We foster ethical growth, inside and outside of the classroom.
We have an invested, passionate student culture, balanced by structure and joy.
We offer a range of support, academic, social, and emotional, to all students.
We ensure college persistence through a number of student and alumni support.
What Do We Value?
Our mission guides Boston Prep and our values guide how we work together as a One Team.
Our values hold us accountable to ourselves, to one another, to our students, and to our families.
They remind us of how we strive to do the work of our achieving mission together, united as a One Team.
Our One Team’s values: We are mission driven.
Everyone is here for the same reasons.
Organizational changes are required to achieve the mission.
We believe all of us, in every step of our journey, have room to improve.
Staff actions drive student results.
Who Are We Looking For?
At Boston Prep, we believe that every teacher has the power to make a difference in the lives of our students. We are committed to creating a culture of inclusion and belonging where all students feel seen, heard, and valued. As a teacher with us, you will have the opportunity to inspire and empower the next generation, while also making a meaningful impact on your own career. You embody the mindset that “kids do well if we believe they can”.
We recognize that representation matters, and we strive to ensure that our students see themselves reflected in their teachers and leaders. We believe that a team of diverse leaders and teaching staff enhances our students' educational experience and fosters a deeper sense of belonging. As a teacher at Boston Prep, you will have the opportunity to work alongside a team of passionate educators who are committed to creating a supportive and inclusive learning environment.
We are committed to providing our teachers with the coaching and resources they need to thrive. We offer ongoing professional development opportunities and a supportive work environment where your contributions are valued and recognized.
If you are a dedicated educator who is passionate about creating a culture of inclusion and respect, we invite you to join our team. Together, we can make a difference in the lives of our students and build a brighter future for our community.
As a High School Substitute Staff…
You believe in creating an educational experience where students are able to see themselves reflected in the content of your class. As a member of the High School team, you are responsible for the following:
Service Delivery Present in the building all day, every day Coverage for daily absences of teachers Attend and support classes when not covering a teacher’s absence Assume responsibilities and provide meaningful instruction for assigned classes, in the absence of the regular classroom teacher Create a classroom environment structured around scholarship where students are authentically engaged and curious Assume daily tutoring responsibilities Covering daily duties as needed Reports to the High School Director of Operations
Partnering with Students and Families Communicating frequently with students, families, and school leaders around academic and behavioral progress Attending occasional after-school events
Building of School Culture Partnering with team members, students and families, to actively uproot racism and inequality in our community Modeling empathy, embodying the mindset that “kids do well if they can” Upholding school and grade level systems and structures with fidelity Assuming extracurricular responsibilities, if desired
Maintenance of Organizational Culture Actively engaging in one’s learning; seeking and acting on feedback regularly Actively pursuing professional development, inside and outside of the school Collaborating with teachers and school leaders to advance the school’s mission
Qualifications: include: A bachelor’s degree is not required for this role Previous school experience a plus
Compensation: Salary range for this role is $48,192-$53,210
One Mission.
One Team.
One School.
We are Boston Prep. www.bostonprep.org At Boston Preparatory School we acknowledge barriers to opportunities that exist within the job seeking market.
Many potential candidates shy away from applying due to lack of confidence in their skills and imposter syndrome.
As we do our part to dismantle these barriers within our own recruitment processes, we encourage candidates from all walks of life, especially those from marginalized backgrounds, to apply and make positive change within the lives of our students.
Candidates should be dedicated educators passionate about creating an inclusive and respectful learning environment. While a bachelor's degree is not required, previous school experience is considered a plus.
Market context
Classroom teacher openings in Massachusetts are often driven by school staffing needs, student support priorities, and subject-area coverage. These roles are competitive because employers look for strong communication, classroom management, and the ability to meet state and district expectations; in this listing, the requirements and benefits are AI-summarized from the original job description, which can save candidates research time. Before applying, review the certification, schedule, and any required documentation to confirm you meet the posted qualifications.
