Teacher: Math Job

A fantastic opportunity has arisen for a dedicated Math Teacher at Trinityhouse Glenvista Preparatory, a part of the prestigious ADvTECH Group, located in Johannesburg South, Gauteng. This permanent teaching job is open to mid-senior level educators with a specialisation in Mathematics and significant experience in the FET phase. If you’re passionate about future-focused education and meet the qualifications, make sure to apply before the closing date on 30 November 2025. It’s one of the exciting teaching jobs available in the region.

Detailed list of the vacancy’s key information

• Position: Math Teacher
• Employer Group: ADvTECH
• Division: Trinityhouse
• Business Unit: Glenvista Preparatory
• Location: Johannesburg South, Gauteng
• Employment Type: Permanent
• Minimum Experience Level: Mid-Senior (requiring 2-5 years of general teaching experience and 2-5 years of specialist subject teaching)
• Company Primary Industry: Education Management
• Job Functional Area: Education
• Closing Date: 30 November 2025

Simple summary of the vacancy

ADvTECH, a leading private education provider in Africa, is seeking a committed Math Teacher for its Trinityhouse Glenvista Preparatory school. The group is deeply invested in enriching lives and futures through education, with an academic strategy focused on flexible, inspiring, engaging, and challenging learning environments that foster student mastery. ADvTECH’s schools offer various curricula, including IEB, Cambridge, and IB, alongside online homeschooling options.

As a Math Teacher in the FET phase, your main responsibilities will include planning, organising, and implementing effective instructional programs to guide students towards their full academic potential and prepare them for life beyond graduation. This role demands a teacher who can deliver future-focused education, motivating, inspiring, and challenging students. You will be expected to demonstrate strong character, integrity, and professionalism at all times, whilst developing and maintaining positive relationships with colleagues, parents, guardians, and the wider community through open and respectful communication.

Key areas of performance accountability for this position include academic delivery, robust academic assessment and reporting, effective student behaviour management, acting as a school brand ambassador, diligent administration, and upholding health and safety standards.

To be considered for this role, candidates must possess a degree at NQF level 7, coupled with a PGCE or a B. Education (FET) with a specialisation in Mathematics. Essential certifications include SACE registration and a valid police clearance. A minimum of 2-5 years of teaching experience, specifically in your specialist subject, is required. Proficiency in computer and digital literacy is crucial, as is a First Aid qualification.

The ideal candidate will be a lifelong learner who continuously engages in personal inquiry, reflection, and action to enhance their teaching practice and understanding of global education trends. Demonstrated planning and organisation skills with exceptional attention to detail are vital. You should possess outstanding interpersonal skills, excellent written and verbal communication abilities, and a professional presentation style. A proven track record of managing professional relationships with maturity and high emotional intelligence, along with professional time management, are minimum requirements. The ability to think critically and solve problems appropriately will also be highly valued.

Institution details

• Institution Name: Trinityhouse Glenvista Preparatory (part of ADvTECH)
• Location: Johannesburg South, Gauteng
• ADvTECH Website: https://www.advtech.co.za/
• Trinityhouse Website: https://www.trinityhouse.co.za/

How to apply for this post

• To apply, please visit the ADvTECH Career Portal.
• Click on this direct link to the application page: Click here to apply
• Kindly note that this link will redirect you away from the ISASA website.
• If you do not already have an account on the ADvTECH portal, you will need to register on their website to submit your application.
• There is no requirement to register on the ISASA site to apply for this specific vacancy.
• You can also view the original vacancy listing for a Math Teacher on the ISASA website: View on ISASA

Questions and advice for potential candidates

• Q: What qualifications are absolutely essential for this role?
  A: You must have a degree at NQF level 7 (e.g., Bachelor of Science) combined with a PGCE, or a B. Education (FET) specialising in Mathematics. SACE certification and a police clearance are non-negotiable legal requirements.
• Q: How much teaching experience is truly needed?
  A: The vacancy specifies 2-5 years of general teaching experience, and crucially, 2-5 years specifically teaching your specialist subject, Mathematics, within the FET phase.
• Q: What does “future-focused education” entail for a Math Teacher?
  A: This means you should demonstrate an ability to incorporate modern teaching methodologies, technology, real-world applications, and critical thinking skills into your math lessons, preparing students not just for exams but for future challenges.
• Q: How can I highlight my commitment to lifelong learning?
  A: In your application and interview, discuss recent professional development courses, workshops, or educational trends you’ve explored. Mention any personal inquiries or reflections that have informed your teaching practice.
• Q: How important is digital literacy for this position?
  A: It’s a key requirement. Be prepared to discuss your proficiency with educational software, online learning platforms, digital assessment tools, and how you integrate technology into your math lessons to enhance student engagement.
• Q: What does ADvTECH look for in terms of interpersonal skills?
  A: They seek exceptional interpersonal skills, meaning you should be able to communicate effectively and respectfully with students, colleagues, parents, and the community. High emotional intelligence (EQ) and maturity in professional relationships are highly valued.
• Q: How can I demonstrate strong planning and organisation skills?
  A: Provide examples from your past roles where you effectively planned curricula, managed classroom activities, or organised school events. Emphasise your attention to detail in these scenarios.
• Q: Is a First Aid qualification genuinely mandatory?
  A: Yes, it is listed as a qualification requirement. Ensure your certification is current or that you are prepared to obtain one if successful.
• Q: How should I approach the application on the ADvTECH Career Portal?
  A: Treat it like any professional application. Ensure your CV is up-to-date and tailored to the job description. Double-check all personal details and ensure your responses to any screening questions align with the requirements. Be prepared to register an account if you don’t have one already.
• Q: What is the significance of “School Brand Ambassadorship”?
  A: This means you are expected to represent Trinityhouse and ADvTECH positively, upholding their values and academic standards both within and outside the school environment. Your professionalism and conduct reflect on the institution.
• Q: Are there any specific teaching philosophies ADvTECH prefers?
  A: The academic strategy mentions flexible, inspiring, engaging, and challenging learning environments that lead to mastery. Align your philosophy with these principles, demonstrating how you encourage student growth and potential.