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CATS Academy Boston

Private international boarding school with US diploma

Teacher of Mathematics

Full-TimeUpdated on 10/23/2026
No salary listed
Mid
Bachelor's
Braintree, MA, USA
In Person
EducationK-12 Teaching

About the job

Requirements
  • A bachelor's degree is required.
  • The candidate must have working knowledge, a bachelor's degree, or teaching experience in the respective subject.
  • Citizenship, residency, or a work visa is required.
  • The candidate must be able to differentiate instruction to address students' learning styles and language differences.
  • The candidate must safeguard student welfare and comply with Academy policies, procedures, and relevant statutory frameworks.
  • The candidate must maintain high standards of ethics, behavior, attendance, and punctuality.
Responsibilities
  • Teach a range of Pre-calculus, Algebra II, or Statistics courses with a full course load of five classes and up to three preparations.
  • Plan, prepare, and teach well-developed lessons that engage students and promote enjoyment of learning.
  • Serve as an advisor and provide students, especially advisees, with educational guidance and general counseling that recognizes individual needs.
  • Fulfill extracurricular, activities, athletics, study hall, and weekend duties as directed by the administration or head of school.
  • Register student attendance daily for each class and supervise student behavior according to the Student Handbook.
  • Write reports on student academic and personal progress with formative comments and improvement targets by assigned deadlines.
  • Provide assignments, grades, and assessment feedback promptly using Canvas.
  • Develop coursework, materials, and resources as directed by the Director of Academics.
  • Design and administer lesson materials and assessments that account for different learning styles and language skills.
  • Attend academic, departmental, and school meetings and attend or deliver professional development sessions as directed.
  • Attend school events that promote school spirit and support advisees.
  • Log requests for work absences in school-designated software.
  • Participate in an annual performance evaluation process.
  • Promote a positive work experience for Academy employees and help provide a professional, welcoming environment for visitors.
  • Undertake other reasonable work requested by the Head.
Desired Qualifications
  • Coaching experience is preferred.

About the company

CATS Academy Boston provides private, co-educational college preparatory education for grades 8–12 and postgraduate students. It offers a US high school diploma with extensive AP courses, honors classes, ESL support, and university counseling, all delivered on a 22-acre boarding campus in Braintree. The school differentiates itself with small classes, personalized education, and specialized Academies of Excellence in Arts, STEAM, and Hockey, plus the CATS Extra Program for English proficiency, serving a mainly international student body. Its goal is to prepare students for admission to competitive universities in the US and worldwide, evidenced by a 100% university placement rate and substantial scholarship outcomes.

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Simplify's Take

What believers are saying

  • August 20, 2026 brought Isiah Anderson, expanding girls basketball and auxiliary programs.
  • CATS launched an Ivy Plus Program and joined Nike Elite Youth Basketball.
  • The Class of 2026 reported major acceptances, reinforcing the university-placement sales pitch.

What critics are saying

  • Tuition reached $73,000 boarding in 2026-27, intensifying price competition against peer schools.
  • International-boarder dependence exposes fall 2027 revenue to visa delays, travel disruptions, and embassy tightening.
  • If boarding occupancy drops, Braintree's fixed-campus economics collapse before the 2027-28 admissions cycle.

What makes CATS Academy Boston unique

  • CATS blends NEASC accreditation, Boston counseling, and 21 APs for international boarders.
  • Its Academies of Excellence in arts, STEAM, and hockey create niche recruiting pipelines.
  • Robert Niu's CATS Global Schools network gives Boston global recruitment infrastructure.

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Benefits

  • Flexible Work Hours

Company News

Cats Academy Boston
Aug 20th, 2026
CATS Academy Boston welcomes Isiah Anderson as the new Senior Director of Athletics.

CATS Academy Boston welcomes Isiah Anderson as the new Senior Director of Athletics. * August 20, 2026 CATS Academy Boston is delighted to welcome Isiah Anderson as its new Senior Director of Athletics, Basketball Operations & Auxiliary Programs and Head Girls Basketball Coach. With more than two decades of experience as a coach, athletic administrator, recruiter, and program builder, Isiah brings an exceptional combination of leadership, vision, and student-centered excellence to its community. His appointment marks an exciting new chapter for athletics at CATS Academy Boston as CATS Academy Boston, Inc. continue to strengthen its academy sports programs and elevate opportunities for student-athletes from around the world. In his new role, Isiah will provide strategic leadership across the athletic department while working closely with its academy sports partners, including North American Hockey Academy (NAHA), American Hockey Academy (AHA), and Basketball, to ensure strong alignment between athletics, admissions, academics, student support, and the overall student-athlete experience. He will also lead the development and national expansion of CATS Women's Basketball, while supporting international recruitment efforts and the continued growth of its auxiliary programs. Isiah joins CATS Academy Boston after serving as Head Coach of Girls Basketball at Prospect Mountain High School, leading them to the most successful season in school history and a Final Four appearance. Throughout his coaching career, he has helped student-athletes advance to NCAA Division I, Division II, Ivy League, and professional programs, earning a reputation as an outstanding mentor and developer of talent. Before that, he served as the Athletic Director and Head Basketball Coach at Busche Academy, where he led an international athletic department comprised of more than 110 student-athletes representing 18 countries. In that role, he oversaw a comprehensive athletic program dedicated to student success both on and off the court. His passion for athlete development is evident throughout his career. Isiah is the founder of REPS Basketball, one of New England's most respected independent basketball programs, serving more than 150 athletes annually across multiple teams. He also co-founded the International Sports Academy at Hoosac School, creating a highly successful international basketball program that helped student-athletes excel academically, athletically, and in the college recruitment process. Isiah's broad experience supporting student growth, building successful programs, and developing strong organizational cultures will be invaluable to the future of CATS Academy Boston athletics. CATS Academy Boston, Inc. is thrilled to welcome Isiah and look forward to the leadership, energy, and expertise he will bring to its student-athletes, coaches, and wider school community.