Teacher: Math Job

Last Updated: November 14, 2025
6 5 minutes read

A fantastic opportunity for a dedicated and experienced Math Teacher has opened up at Trinityhouse Glenvista Preparatory, part of the leading ADvTECH group, in Johannesburg South, Gauteng. This permanent position invites mid-senior level educators with a passion for future-focused education to apply by 30 November 2025. If you are a qualified professional looking to inspire students in a challenging and supportive environment, and contribute to a prestigious educational brand, this could be the perfect role for you among many available teaching jobs.

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Detailed list of vacancy key details

  • Job Title: Teacher: Math
  • Employer: ADvTECH
  • Division: Trinityhouse
  • Business Unit: Glenvista Preparatory
  • Location: Johannesburg South, Gauteng
  • Employment Type: Permanent
  • Closing Date for Applications: 30 November 2025
  • Minimum Experience: Mid-Senior (2-5 years teaching experience, 2-5 years specialist subject teaching)
  • Company Primary Industry: Education Management
  • Job Functional Area: Education
  • Required Qualifications: A degree (NQF level 7) and PGCE, or a B. Education (FET) with specialisation in the subjects to be taught.
  • Essential Certifications: SACE certification and a police clearance.
  • Key Skills: Computer and digital literacy, First Aid.

Simple summary of the vacancy

ADvTECH, a prominent provider of private education in Africa, is seeking a committed Math Teacher for its Trinityhouse Glenvista Preparatory school in Johannesburg South. This permanent role is open to educators with mid-senior level experience, specifically 2-5 years in teaching and 2-5 years in specialist subject teaching. The successful candidate will be instrumental in planning, organising, and implementing engaging instructional programs within a high school setting, designed to foster academic potential and prepare students for life beyond graduation.

The role demands an educator who can deliver future-focused education, inspiring and challenging students to achieve mastery. Key responsibilities include demonstrating integrity and professionalism, building strong partnerships with colleagues, parents, and the community, and communicating effectively within the learning environment. Accountabilities span academic delivery, assessment and reporting, student behaviour management, acting as a school brand ambassador, general administration, and ensuring health and safety standards. Applicants must hold a relevant degree (NQF level 7) and PGCE or a B. Education (FET) with a specialisation in Mathematics, alongside essential SACE certification and a police clearance. Strong computer and digital literacy, First Aid certification, and attributes such as being a lifelong learner with excellent planning, interpersonal, and critical thinking skills are also vital.

How to apply for this post

  • The full advertisement and application process are managed through the ADvTECH Career Portal.
  • To apply, please visit the direct application link: Click here to apply.
  • Please note that this link will take you away from the ISASA website to the ADvTECH Career Portal.
  • If you are a new user, you may need to register an account on the ADvTECH portal to proceed with your application. You do not need to register on the ISASA site.

Questions and advice for potential candidates looking for teaching jobs

  • Q: What qualifications are absolutely essential for this role?
    A: You must possess a degree (NQF level 7) plus a PGCE, or a B. Education (FET) specifically in Mathematics. These are non-negotiable requirements.
  • Q: Is SACE certification truly mandatory?
    A: Yes, SACE certification is a strict requirement for all educators in South Africa, alongside a police clearance. Ensure yours is current.
  • Q: How much experience are they looking for?
    A: The role is for a mid-senior level educator, requiring 2-5 years of general teaching experience and specifically 2-5 years of specialist subject (Math) teaching.
  • Q: What does “future-focused education” entail for this position?
    A: It means delivering education that not only teaches current curriculum but also equips students with skills relevant for their future, incorporating innovative teaching methods and digital literacy.
  • Q: How can I demonstrate my planning and organisation skills?
    A: In your CV and cover letter, highlight specific examples where you’ve successfully planned complex curricula, organised large projects, or managed detailed administrative tasks.
  • Q: What kind of digital literacy is expected?
    A: Beyond basic computer skills, familiarity with educational software, online learning platforms, and digital tools to enhance teaching and assessment will be highly valued.
  • Q: How important is First Aid certification?
    A: It’s listed as a qualification, so having a valid First Aid certificate is crucial, demonstrating your commitment to student safety and preparedness.
  • Q: What attributes help a candidate stand out?
    A: Emphasise your lifelong learning mindset, high emotional intelligence (EQ) in managing professional relationships, critical thinking, and problem-solving abilities.
  • Q: How should I approach my cover letter for this vacancy?
    A: Tailor your cover letter to specifically address how your experience and attributes align with ADvTECH’s academic strategy and the duties outlined, especially your commitment to enriching lives.
  • Q: What should I know about ADvTECH’s curriculum offerings?
    A: ADvTECH schools offer various curricula, including IEB, Cambridge, and IB. While this specific role is for Glenvista Preparatory, being aware of these broader offerings shows an understanding of the group’s educational philosophy.
  • Q: How can I prepare for a potential interview?
    A: Research Trinityhouse Glenvista Preparatory and ADvTECH thoroughly. Be ready to discuss your teaching philosophy, how you handle student behaviour, and examples of your contributions to a positive school community.
  • Q: What if I don’t have all the “attributes & competencies”?
    A: While the listed attributes are ideal, focus on those you strongly possess and show a willingness to develop others. A growth mindset is an attribute in itself.

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Last Updated: November 14, 2025
6 5 minutes read
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