A sisterhood in science at Trinityhouse

February 12, 2026

Celebrating International Day of Women and Girls in Science – 11 February

South Africa’s future economy will be shaped by innovation, technology and scientific advancement, yet many girls still grow up questioning whether science and technology careers are really meant for them. International Day of Women and Girls in Science on 11 February highlights an urgent reality: closing the gender gap in STEM is no longer optional if the country hopes to compete in a rapidly evolving global economy.

Science shapes industries, infrastructure and solutions to national challenges, from renewable energy and healthcare innovation to space science and digital technology. Young women must see themselves as future contributors in these fields, not spectators.

Across Trinityhouse schools, the conversation has moved beyond simply teaching science to fundamentally redefining what a STEM classroom should look like in modern South Africa. Success is measured not only through marks, but through confidence, curiosity and the belief that science belongs to everyone.

At Trinityhouse Randpark Ridge, Science teacher Shelden Millett-Clay sees daily how classroom culture determines whether girls stay in STEM subjects or quietly opt out.

“Students need to feel they belong before they believe they can succeed,” she explains. “Confidence grows when girls are encouraged to ask questions, lead experiments and tackle complex challenges alongside their peers.”

Classroom culture plays a powerful role in shaping subject choices. Spaces that encourage collaboration rather than competition help students feel safe enough to take intellectual risks. Curiosity is rewarded, mistakes become learning opportunities and participation is shared equally, allowing girls to build both competence and confidence.

Teaching methods also influence how science is perceived. Trinityhouse classrooms prioritise practical experiments, real-world applications and problem-solving projects. Scientific theory connects to issues students recognise in everyday life, including sustainability, community development and emerging technologies shaping South Africa’s future workforce.

Representation remains equally important. Girls need to see women succeeding in science, engineering and technology careers to believe those paths are possible. Trinityhouse teachers intentionally highlight female scientists and invite former students studying STEM disciplines to share their journeys, helping current students picture themselves following similar routes.

Unconscious bias still shapes subject decisions across many schools and households. Subtle messaging often suggests mathematics and science are exceptionally difficult or better suited to boys, despite clear evidence to the contrary. Trinityhouse teachers actively counter these assumptions by encouraging girls to persevere through difficulties, providing informed subject guidance and ensuring participation opportunities are shared equally in class.

Impact stretches beyond lessons and textbooks. Robotics clubs, coding initiatives, science expos and innovation programmes allow girls to experiment, collaborate and lead outside formal classrooms. Interest levels at Trinityhouse Randpark Ridge reflect changing attitudes. Two thirds of students registering for the Pathways to Space programme this year are girls, signalling growing confidence in entering Africa’s expanding space and technology sectors.

Families and communities remain vital partners in this shift. Encouraging curiosity at home and celebrating scientific achievements reinforce the message that STEM careers are both achievable and exciting options.

Closing the gender gap in STEM is about more than fairness. Diverse perspectives drive better innovation, create more inclusive solutions and strengthen economic competitiveness. South Africa needs every capable mind contributing to future technologies, scientific breakthroughs and problem-solving industries.

International Day of Women and Girls in Science therefore serves as a national call to action. Girls already sitting in classrooms today could become tomorrow’s engineers, data scientists, researchers and innovators shaping the country’s future.

Trinityhouse continues to build environments where girls participate confidently, explore boldly and understand that science is not someone else’s future. Science is theirs.

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By Laura Barrett • March 20, 2026

Where emotional intelligence, belonging and wellbeing shape confident, high-achieving students

The Joy of Numbers: Growing a Lifelong Love for Mathematics in South African Classrooms

By Camilla Pretorius • March 14, 2026

Each year on 14 March, schools across the globe celebrate Pi Day, a playful tribute to the mathematical constant π (3.14). Numbers may seem abstract at first glance, yet behind every formula lies a story of discovery, logic and imagination. Mathematical thinking shapes the way young people analyse the world, solve problems and innovate in fields ranging from medicine to technology. Passion for mathematics rarely appears overnight. Curiosity often provides the starting point. According to Camilla Pretorius, Principal of Trinityhouse Centurion , mathematical confidence develops when students realise that the subject is not about memorising formulas but about exploring patterns and ideas. “Mathematics is fundamentally about curiosity,” Pretorius explains. “Students begin to thrive when they understand that problem-solving is a journey rather than a test of instant ability.” Early childhood plays a critical role in shaping attitudes towards numbers. Young students naturally explore patterns, shapes and quantities through play long before formal lessons begin. Counting steps on a staircase, sorting colourful objects or building towers all introduce foundational mathematical concepts. Teachers who encourage exploration help students associate mathematics with discovery rather than anxiety. Games, puzzles and open-ended questions transform classrooms into spaces where curiosity flourishes. Confidence grows when mistakes become part of learning. “Students sometimes arrive believing they are ‘not maths people’,” Pretorius says. “Changing that mindset requires patience and encouragement. Progress becomes visible once students understand that effort and persistence build mathematical ability.” Academic performance improves when students believe they can succeed. Mathematical confidence determines whether a student will attempt a challenging problem or avoid it entirely. Supportive classroom environments allow students to ask questions, test ideas and learn through trial and error. Teachers play a central role in shaping that environment. Encouraging discussion, celebrating creative thinking and analysing mistakes openly helps students develop resilience.

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International Mother Language Day: Raising Globally Confident Students Proud of their Roots

February 21, 2026

Celebrating multilingual education at Trinityhouse, where identity, inclusion and global readiness grow together. Experts: Samantha Nkosi, Raesetja Ntuli and Maché Piek (Trinityhouse Centurion Teachers) International Mother Language Day, celebrated annually on 21 February, offers schools across South Africa an opportunity to reflect on language inclusion, cultural diversity and identity. At Trinityhouse Schools, language education is not only about academic achievement. It is about building culturally confident, globally aware students who are proud of their roots. In the early years, language shape’s identity. When young children hear Sepedi, isiZulu, Afrikaans or their home language spoken in the classroom, they feel recognised and valued. Introducing home languages in Pre-Primary affirms cultural heritage at a critical stage of development. Children who encounter familiar words, songs and greetings settle more quickly into school life. Multilingual exposure through music, storytelling, indigenous games and augmented reality books strengthens vocabulary and builds early literacy foundations. Students explore the meaning of their names and surnames, deepening pride in their identity. When a child’s mother tongue is acknowledged, confidence grows. Participation increases. Classrooms become spaces where diversity is celebrated naturally. Early language inclusion supports emotional wellbeing and strengthens school readiness, creating confident students from the very beginning. As students’ progress through Preparatory School, continued development of home language skills alongside English strengthens academic performance. Research and classroom experience consistently show that students who maintain strong home language proficiency demonstrate improved comprehension, stronger reading skills and greater conceptual understanding. Teaching strategies such as repetition, guided group reading and small discussion circles allow multilingual students to participate without pressure. Students often explain concepts in Sepedi before bridging into English, reinforcing understanding and building academic confidence. Parents play a pivotal role in this journey. Daily reading in both English and home languages, storytelling and regular conversation strengthen vocabulary and cognitive development. A strong foundation in a home language enhances English acquisition rather than hindering it. Multilingual students develop cognitive flexibility, empathy and adaptability, essential skills in today’s interconnected world. Aligned with South Africa’s 11 official languages and a strong commitment to diversity in education, Trinityhouse continues to broaden its African language offerings. At Trinityhouse Centurion, Sepedi was introduced at Pre-Primary and Preparatory in 2019 and will be extended to Grade 8 in 2027. Offering Sepedi as a First Additional Language affirms students’ linguistic heritage within an academic setting. When students see their home language valued at high school level, it strengthens identity, belonging and pride. At the same time, multilingual students develop cultural awareness and global readiness. The Sepedi department will prepare students for the IEB National Senior Certificate examinations in their matric year. A structured academic pathway, rigorous assessment standards and active collaboration within the IEB Sepedi cluster across Pretoria and Gauteng will ensure consistency and academic excellence. Close cooperation between the Preparatory and High School departments will further support a smooth and well-coordinated implementation in 2027. Adolescence is a critical period of identity formation. Language inclusion directly influences student confidence, wellbeing and belonging. Being able to connect socially through a shared language reduces isolation and fosters community. Through Respect, Diversity and Inclusion initiatives, Public Speaking, assembly celebrations and events such as Heritage Day Fire Feast, Trinityhouse creates spaces where students celebrate linguistic pride through praise poetry, storytelling and song. These moments strengthen engagement, participation and cultural appreciation. International Mother Language Day reminds us that language is more than communication. It is memory, belonging and identity. At Trinityhouse, raising globally competitive students who are proud of their heritage means ensuring that cultural identity and academic excellence walk hand in hand.