Excel Academy Charter Schools·Boston, Massachusetts
The building substitute teacher provides instructional and operational coverage across the school to ensure mission continuity. They also serve as an advisor to a cohort of students and contribute to the overall school community.
Organization Overview Excel Academy is a network of 5 schools in Massachusetts and Rhode Island that prepares students in grades 5-12 to succeed in high school and college and engage productively in their communities.
The majority of our 1,700 students identify as Latinx or Hispanic and will be the first in their families to graduate from college.
Families choose Excel because our students consistently outperform their peers in growth and achievement and are 5x more likely to graduate from college.
At Excel, we believe that every student—regardless of race, zip code, or economic status—deserves access to a free, high quality holistic education.
During their middle school journey with us, students grow at a pace faster than most peers in their state.
This is possible through a combination of high expectations, rigorous instruction, and individualized support.
At our nationally ranked high school, students achieve at the highest level and are poised for success in their chosen college or career path.
About our Team Everyday, our team members choose to be positive, drive their own growth, uplift one another, and hold the highest possible beliefs for what students can achieve.
Excel teachers are responsible for delivering effective, high-quality, rigorous college-preparatory instruction designed to foster the success of their students. Teachers who thrive at Excel tend to be entrepreneurial instructors and hungry learners who crave frequent, high-quality feedback on their practice. They also have a great deal of passion and expertise in their content area that they are eager to share with students.
Teaching Responsibilities Provide coverage during instructional and non-instructional time; Provide operational support as needed; Serve as an advisor to a cohort of students; Serve as a productive member of the Excel Academy community; and Do whatever it takes to ensure the mission of the school is upheld Mission Alignment You share a commitment to and belief in all students and the mission of Excel Academy Charter Schools, including Excel’s values and educational model; You are committed to addressing racial and economic inequity in education; You work effectively in a team environment and have a willingness and desire to support others in doing their best work; and You are open to change, are willing to problem-solve, and seek feedback for your own professional growth and improvement.
A commitment to and belief in all students and the mission of Excel Academy Charter Schools, including Excel’s values and educational model; Rhode Island Substitute Teacher Certification or in pursuit of Certification; The ability to work effectively in a team environment and the willingness and desire to support others in doing their best work; An openness to change, a willingness to problem-solve, and an interest in receiving feedback for continuous improvement; and And can speak to their personal investment and commitment to antiracist education and diversity, equity, and inclusion in our school community and beyond.
Preference will be given to applicants who share points of intersection with our students, such as speaking Spanish, Portuguese, Arabic, or a language commonly spoken by our students and families at an advanced level, being first generation college graduates, or having grown up low-income.
Candidates must hold or be in pursuit of a Rhode Island Substitute Teacher Certification. A strong commitment to the school's mission, antiracist education, and the ability to work effectively in a team environment are required.
Market context
Massachusetts substitute teacher roles often see steady demand as districts look to cover daily absences and maintain classroom continuity. Competition can be strong because schools may prioritize candidates with classroom experience, flexibility, and familiarity with local procedures; on this platform, job requirements and benefits are AI-summarized from the original job description, helping candidates save research time. If you are considering applying, confirm the assignment type, grade levels, and any district-specific onboarding steps before submitting.