Middle School Math & Science Teacher

As The International School of Texas (IST) continues to grow, we announce our search for a full-time Middle School Math & Science Teacher to begin duties in August 2026. This position’s primary responsibility will be to teach International Baccalaureate (IB) Middle Years Program (MYP) students. This position will join a team of highly qualified, motivated, and professional educators in our Secondary Division.

IST is a vibrant educational community of globally‑minded learners and leaders, featuring the following benefits and attributes:

• Certified International Baccalaureate World School
• Generous and competitive salaries & benefits
• Small & supportive working environment
• Focus on authentic engagement and learning
• Great team of talented educators and staff members
• New, state of the art campus
• Secular private school community experiencing exciting growth
• Engaging Professional Development, including IB training

IST students become lifelong learners as they progress through the MYP, learning in a collaborative and inquiry‑based environment. It is our mission to nurture curious students who take an inquiring perspective about the world and are inspired to continue learning, growing, and taking action for the stewardship of our planet.

The primary responsibilities of this position include the planning and preparation of highly engaging, rigorous mathematics and science lessons while documenting and tailoring instructional practices to best meet the needs of the students. Preference will be given to teachers with experience teaching in an International Baccalaureate School.

The Lead Teacher must have experience teaching middle school. The successful candidate should have a strong belief in progressive education and have experience integrating curriculum with authentic, inquiry‑based or project‑based learning. This position requires an openness to new technology platforms and their integration into all aspects of the classroom.

In addition to teaching responsibilities, IST faculty have the opportunity to lead a variety of extracurricular and club activities that enrich the IST experience. From soccer and art clubs to robotics, coding, and cross‑country, IST Trailblazers take their learning outside of the classroom through their participation in clubs and teams that enrich their bodies and minds.

IST is an independent, not for profit, secular private school. IST seeks applications from candidates who will promote IST’s commitment to global citizenship and lifelong learning and have a demonstrated gift for engaging a diverse student body and strengthening IST’s community.

• Bachelor’s Degree or higher in a related field.
• Master’s Degree preferred and increased stipend rewarded.
• Two or more years of Middle School teaching experience.
• Pedagogical best practices integrated with SEL/Mindfulness.
• Strong written and verbal communication skills.
• International Baccalaureate experience is preferred but not required.

• Competitive Compensation
• Comprehensive Benefits
• Professional Development
• 401(k)
• Dental insurance
• Health insurance
• Life insurance
• Paid time off
• Professional development assistance
• Retirement plan
• Vision insurance

Job Type: Full‑time, Contract

• Physical Setting:
  Private school, brand new building nestled in the hills of Bee Cave
• Schedule:
  
  Monday to Friday
• Education:
  
  Master’s (Preferred)
• Experience:
  
  Teaching – 5 years (Required)
• License/Certification:
  Teaching Certification (Required)
• Ability to Relocate:
  Austin, TX 78738 – Relocate before starting work (Required)
• Work Location:
  
  In person

The International School of Texas is an Equal Opportunity Employer and provides outstanding benefits and opportunities including the ability to engage a diverse student body and strengthen our community.