Secondary Mathematics Teacher (Middle & High School)

About the role

Country Day School, part of Nord Anglia Education, is seeking an enthusiastic Secondary Mathematics Teacher to deliver engaging math instruction to middle and high school students on its Alajuela campus.

Key responsibilities

• Plan and deliver clear, standards‑aligned lessons in subjects such as Geometry, Algebra I & II, and AP Mathematics.
• Teach a variety of elective math courses as needed.
• Collaborate with grade‑level teams and house colleagues to create coherent learning experiences.
• Assess student progress using varied formative and summative methods.
• Foster a positive, inclusive classroom environment that encourages student interaction and curiosity.

Required profile

• Bachelor’s degree or higher with a valid teaching certificate/license in Secondary Mathematics.
• At least two years of teaching experience in middle or high school (preferred).
• Excellent command of English; native speaker preferred.
• Strong communication and interpersonal abilities.
• Familiarity with the U.S. K‑12 curriculum and Common Core State Standards for Math.
• Willingness to undergo background checks for the country of origin and recent residence countries.

Required skills

What we offer

• A supportive, diverse international community.
• Opportunities for professional growth within the Nord Anglia network.
• A safe, well‑equipped campus focused on student wellbeing.