Libertas Academy Charter School
Job Type : Full Time
Date Posted : 27 March 2026
Salary : competitive
Job description:
Algebra, Geometry, Calculus Teacher
Libertas Academy Mission
Through rigorous academics, character development, and strong supports for every learner, Libertas Academy Charter School prepares all sixth through twelfth grade students to succeed within the college of their choice and to be positive, engaged members of their communities.
Organizational Overview
Libertas Academy Charter School is a high expectations, high achieving school that replicates the successful models of other high performing charter schools in Massachusetts and across the country. Within an achievement-oriented culture in which expectations are clear and routines are consistent, and in which the joy of learning, the power of intellectual curiosity, and the development of life-building values are at the center of our seamless 6-12 school, all learners build the skills, knowledge, and character required for college and professional success and a life of positive community engagement.
Imagine teaching at a school where everyone in the building is on the same page, holding students to a relentlessly high bar of academic and behavioral expectations. We are looking for teachers who know that holding high expectations and relentlessly pushing students to reach them is a profound form of love. We are looking for teachers who aren’t afraid to do whatever it takes—teachers who know the finish line is college graduation and are in it for the long haul.
Join our founding team and help build the future.
Qualities Sought
All staff members at Libertas Academy Charter School have a strong commitment to, belief in, and alignment with the mission and vision of our school. Therefore, we seek individuals who believe in our mission and vision; will maintain high expectations for our students both academically and behaviorally; will model our school values of:
We seek individuals who will do whatever it takes to ensure that the mission of Libertas Academy is fulfilled.
Job Overview:
Strong commitment to, belief in, and alignment with mission and vision of our school
Maintain high expectations for students’ academic achievement and conduct
Plan, implement, and execute engaging and rigorous units and daily standards-based lessons to ensure that all students master the required content
Develop and administer a variety of formal and informal assessments to measure students’ growth and mastery and to evaluate and refine instruction
Reinforce school-wide rules and expectations
Implement warm-strict classroom management techniques
Collaborate closely with fellow teachers and other staff members
Differentiate instruction effectively to meet the individual needs of students
Identify students who are academically at risk and initiate effective intervention strategies
Maintain and enrich subject matter expertise
Participate actively in professional development
Communicate frequently with parents
Build strong relationships with students, staff, and families
Perform other duties as assigned
Do whatever it takes to ensure that the mission of the school is fulfilled
Qualifications:
Bachelor’s Degree required
Strong Understanding of Math concepts.
Massachusetts Teaching License Not Required
Demonstrates persistence in overcoming and removing obstacles to goal achievement.
Demonstrates a drive, commitment and sense of urgency that inspires others to
achieve results.
Demonstrated success working with students in traditionally underserved communities
Strong belief that all students can succeed
Critical thinker and problem-solver
Collaborative team player
Willingness to engage in frequent dialogue and to be self-reflective with regard to teaching practices
Commitment to analyzing student data to push student achievement forward
Ability to work with a variety of learning abilities and differentiate for those students with special needs and English Learners
Successful classroom manager who firmly believes that a structured environment and high behavioral expectations for all students lead to student achievement
Spanish fluency highly desirable
Salary & Benefits
Libertas Academy Charter School offers a competitive salary and comprehensive health benefits.
Apply Now
To apply, please send a resume and cover letter to .
Commitment to Diversity
As an equal opportunity employer, Libertas Academy hires without consideration to race, religion, creed, color, national origin, age, gender, sexual orientation, marital status, veteran status, disability, or any other category protected by applicable law.
Job Type: Full-time
Benefits:
Dental insurance
Health insurance
Life insurance
Paid time off
Professional development assistance
Retirement plan
Tuition reimbursement
Vision insurance
Work Location: In person
Algebra, Geometry, Calculus Teacher
Libertas Academy Mission
Through rigorous academics, character development, and strong supports for every learner, Libertas Academy Charter School prepares all sixth through twelfth grade students to succeed within the college of their choice and to be positive, engaged members of their communities.
Organizational Overview
Libertas Academy Charter School is a high expectations, high achieving school that replicates the successful models of other high performing charter schools in Massachusetts and across the country. Within an achievement-oriented culture in which expectations are clear and routines are consistent, and in which the joy of learning, the power of intellectual curiosity, and the development of life-building values are at the center of our seamless 6-12 school, all learners build the skills, knowledge, and character required for college and professional success and a life of positive community engagement.
Imagine teaching at a school where everyone in the building is on the same page, holding students to a relentlessly high bar of academic and behavioral expectations. We are looking for teachers who know that holding high expectations and relentlessly pushing students to reach them is a profound form of love. We are looking for teachers who aren’t afraid to do whatever it takes—teachers who know the finish line is college graduation and are in it for the long haul.
Join our founding team and help build the future.
Qualities Sought
All staff members at Libertas Academy Charter School have a strong commitment to, belief in, and alignment with the mission and vision of our school. Therefore, we seek individuals who believe in our mission and vision; will maintain high expectations for our students both academically and behaviorally; will model our school values of:
We seek individuals who will do whatever it takes to ensure that the mission of Libertas Academy is fulfilled.
Job Overview:
Strong commitment to, belief in, and alignment with mission and vision of our school
Maintain high expectations for students’ academic achievement and conduct
Plan, implement, and execute engaging and rigorous units and daily standards-based lessons to ensure that all students master the required content
Develop and administer a variety of formal and informal assessments to measure students’ growth and mastery and to evaluate and refine instruction
Reinforce school-wide rules and expectations
Implement warm-strict classroom management techniques
Collaborate closely with fellow teachers and other staff members
Differentiate instruction effectively to meet the individual needs of students
Identify students who are academically at risk and initiate effective intervention strategies
Maintain and enrich subject matter expertise
Participate actively in professional development
Communicate frequently with parents
Build strong relationships with students, staff, and families
Perform other duties as assigned
Do whatever it takes to ensure that the mission of the school is fulfilled
Qualifications:
Bachelor’s Degree required
Strong Understanding of Math concepts.
Massachusetts Teaching License Not Required
Demonstrates persistence in overcoming and removing obstacles to goal achievement.
Demonstrates a drive, commitment and sense of urgency that inspires others to
achieve results.
Demonstrated success working with students in traditionally underserved communities
Strong belief that all students can succeed
Critical thinker and problem-solver
Collaborative team player
Willingness to engage in frequent dialogue and to be self-reflective with regard to teaching practices
Commitment to analyzing student data to push student achievement forward
Ability to work with a variety of learning abilities and differentiate for those students with special needs and English Learners
Successful classroom manager who firmly believes that a structured environment and high behavioral expectations for all students lead to student achievement
Spanish fluency highly desirable
Salary & Benefits
Libertas Academy Charter School offers a competitive salary and comprehensive health benefits.
Apply Now
To apply, please send a resume and cover letter to .
Commitment to Diversity
As an equal opportunity employer, Libertas Academy hires without consideration to race, religion, creed, color, national origin, age, gender, sexual orientation, marital status, veteran status, disability, or any other category protected by applicable law.
Job Type: Full-time
Benefits:
Dental insurance
Health insurance
Life insurance
Paid time off
Professional development assistance
Retirement plan
Tuition reimbursement
Vision insurance
Work Location: In person
Position Type:Full-time
Job Categories:
Classroom Teacher > Math: Algebra
Classroom Teacher > Math: Calculus
Classroom Teacher > Math: General
Classroom Teacher > Math: Geometry
Classroom Teacher > Math: Trigonometry
Classroom Teacher > Social Studies: Geography
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