Get to know us

Dr. Rida El Mehdawe

Principal – Windsor Ontario International School

Dr. Rida El Mehdawe is the Principal of Windsor, Ontario International School and a Canadian citizen with an outstanding academic and professional background in education. He holds a Ph.D. degree from the University of Windsor, Ontario, Canada, and brings over 30 years of experience in teaching, academic leadership, and educational research.

Dr. El Mehdawe has worked extensively in international education, serving in reputable international schools and academic institutions across the United States, China, Vietnam, Kuwait, Russia, and other countries. His global experience has equipped him with a deep understanding of diverse education systems, international curricula, and best practices in teaching and learning.

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It is reassuring to know that our teachers have a strong educational foundation, hold bachelor’s degrees, and possess solid experience in delivering the Cambridge curriculum. They are equipped with strong computers and digital teaching skills, are fully aware of and committed to child protection and safeguarding policies, and actively engage in continuous professional development to ensure ongoing improvement in teaching and learning.

Above all, our teachers are dedicated to doing their best for every student, creating a safe, supportive, and engaging learning environment that enables learners to achieve their full potential in an increasingly globalized world.

Ms Tendo Kisakye
Humanities Teacher (Stages 3–9)
Windsor Ontario International School

Ms Tendo Kisakye is a dedicated Humanities educator with a degree in Humanities from Kyambogo University. She brings extensive experience in delivering the Cambridge International Curriculum across Primary and Lower Secondary stages (Stages 3–9).

She has a proven track record in designing comprehensive lesson plans and rigorous assessments in English, Geography, and Global Perspectives. Her teaching approach emphasizes inquiry-based learning, critical thinking, and the development of global awareness.

Ms Kisakye is particularly skilled in supporting multilingual learners, using differentiated instruction strategies to meet diverse learning needs and ensure that all students are actively engaged and able to achieve their full potential.

She remains committed to fostering an inclusive and intellectually stimulating classroom environment that prepares learners for success in an international context.

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Mr David Bossa
English Teacher & Stage 4 Homeroom Teacher
Windsor Ontario International School

Mr David Bossa is a dedicated English teacher and Stage 4 Homeroom Teacher at Windsor Ontario International School, with a strong academic and professional background in education. He holds a Bachelor of Arts with Education from Kampala International University and brings valuable experience in delivering high-impact instruction and student mentorship.

He is skilled in developing learners’ linguistic proficiency through an inquiry-based approach that promotes critical thinking, creativity, and confident communication. His classroom practice reflects a deep understanding of student-centered learning, pastoral care, and the social and emotional development of Stage 4 learners.

Beyond the classroom, Mr Bossa is committed to fostering an inclusive and supportive learning environment that connects academic knowledge with global citizenship. He places strong emphasis on differentiated instruction and meaningful collaboration with parents, ensuring that every learner is supported to reach their full potential.

Mr Bossa remains dedicated to nurturing compassionate, responsible, and lifelong learners who are well-prepared to thrive in an international context.

IMs Nambuba Sylvia
Teacher (Stage 1 Homeroom)
Windsor Ontario International School

Ms Nambuba Sylvia is a dedicated educator at Windsor Ontario International School and a Ugandan national, with a strong foundation in early years education. She holds a Certificate in Early Childhood Education from Nyondo Teacher Training Institute and brings four years of teaching experience to her role.

She has developed strong skills in classroom management, learner mentoring, and leadership through organizing school activities and supporting holistic student development. Her experience spans both the Cambridge and National curricula, enabling her to adapt her teaching approaches to diverse learning frameworks.

Currently serving as a Stage 1 Homeroom Teacher, Ms Sylvia has built a solid understanding of lower primary education, with a focus on learner-centred teaching practices that promote both academic progress and personal growth. She is committed to creating a nurturing, engaging, and inclusive classroom environment where young learners feel supported and motivated to succeed.

Ms Birungi Belinda Mary
English & Literature Teacher
Windsor Ontario International School

Ms Birungi Belinda Mary is a committed teacher of English and Literature, holding a Bachelor of Arts degree from Makerere University. She brings valuable experience teaching the Cambridge curriculum across different school settings.

She creates a friendly and supportive classroom environment where students build confidence in reading, writing, and literary analysis. Her lessons are clear, engaging, and carefully adapted to meet diverse learning needs and abilities.

Ms Birungi is well-organized, patient, and an effective communicator who works closely with students, parents, and colleagues to support learner progress. She is dedicated to helping students strengthen their skills and develop a genuine appreciation for English and Literature.

I'm Masika Sanyu Tricia a graduate of KyambogoMs Kwagalakwe Shammah
Early Years 1 Homeroom Teacher
Windsor Ontario International School

Ms Kwagalakwe Shammah is a dedicated Early Childhood educator and a Ugandan national, with a strong passion for supporting young learners during their foundational years. She holds a Certificate in Home Educators Methodology from Spring of Hope Academy Institute and brings five years of teaching experience.

Currently serving as the Early Years 1 Homeroom Teacher at Windsor Ontario International School, Ms Shammah is committed to fostering holistic child development within a structured, engaging, and nurturing learning environment. She demonstrates strong classroom management skills and creates a safe, inclusive, and stimulating atmosphere where children feel confident to explore, learn, and express themselves.

She is highly skilled in integrating creative approaches such as storytelling, music, and interactive activities to support diverse learning styles and enhance learner engagement. Her excellent communication and interpersonal skills enable her to build strong relationships with learners, parents, and colleagues.

Ms Shammah is dedicated to laying a strong educational foundation that supports both academic readiness and personal growth in early childhood.

Hannibal Idrissa

Hannibal Idrissa is a dedicated and passionate educator with over five years of experience teaching Mathematics, Science, and ICT. He holds a Bachelor’s degree in Computing and Information Technology and brings strong subject expertise combined with practical, technology-driven teaching approaches to the classroom.

He is known for his patience, professionalism, and commitment to nurturing each learner’s potential. His teaching style emphasizes clarity, engagement, and inclusivity, ensuring that every student feels supported and motivated to succeed. He takes pride in creating a positive learning environment where students are encouraged to think critically, ask questions, and build confidence in their abilities.

Deeply committed to holistic education, Hannibal strives not only to improve academic performance but also to inspire curiosity, discipline, and a lifelong love of learning. His goal is to empower students to grow both intellectually and personally, preparing them for future success.

Mathematics and Science Teacher
Windsor Ontario International School

Mr Samuel Ogoga is a dedicated Mathematics educator and finance specialist, holding a Bachelor of Science in Actuarial Science and currently pursuing a Master’s degree in Financial Markets and Financial Engineering at WorldQuant University.

He brings valuable teaching experience from Kampala International School, where he taught from 2018 to 2025, delivering engaging and effective lessons across both primary and secondary levels. His teaching approach emphasizes conceptual understanding, critical thinking, and real-world application.

Mr Ogoga has undertaken extensive Continuing Professional Development (CPD) through The National College, with a focus on adaptive teaching, Special Educational Needs and Disabilities (SEND), and Social, Emotional, and Mental Health (SEMH). This training equips him to support a wide range of learners and create an inclusive classroom environment.

He also holds a diploma from Oxford Home Study Centre and remains strongly committed to continuous professional growth and educational excellence

Teacher Marion Arot

Marion Arot is a passionate and dedicated educator committed to nurturing the holistic development of every learner. She holds a Bachelor’s Degree in Education (English and Literature), which provides her with a strong academic foundation and equips her with effective teaching practices tailored to diverse learning needs.

With a proven track record of successfully delivering the Cambridge curriculum across both lower and upper primary levels, Marion demonstrates excellence in curriculum implementation and classroom practice. She is intentional in meeting professional standards through inclusive, well-structured lesson planning and effective scheming that supports all learners.

Marion currently serves as the Homeroom Teacher for Stage 2 at Windsor Ontario International School, where she plays a vital role in shaping young minds at a critical stage of their development. She is deeply committed to teaching the whole child—fostering not only academic excellence but also strong character and morally upright values.

Her professional qualifications include a Certificate in Child and Teenage Counselling, enabling her to support learners’ emotional and social wellbeing with empathy and care. She is also a Certified Partner Trainer under the Teaching Training Together (TTT) USA Affiliate Program, equipping her to train teachers and school leaders in effective, modern educational practices.

In addition, Marion holds a Certificate in Public Management and Leadership from the US Mission Uganda, strengthening her leadership and organizational capabilities within educational environments. She has further enhanced her leadership capacity through a Mastermind Study of John C. Maxwell’s works, particularly Developing the Leader Within You, reinforcing her commitment to continuous professional growth and impactful leadership.

Ms Namubiru Hadijjah
Early Years 3 Homeroom Teacher
Windsor Ontario International School

Ms Namubiru Hadijjah is a dedicated Ugandan educator with a strong academic and professional background. She holds a Bachelor’s degree in Human Resource Management from Makerere University, as well as a certificate in Garment and Clothing.

She has gained valuable teaching experience in both the Cambridge and National curricula and is currently serving as the Early Years 3 Homeroom Teacher at Windsor Ontario International School. Ms Hadijjah is known for her calm, patient, and caring nature, enabling her to build strong, trusting relationships with young learners and create a warm, supportive, and engaging classroom environment.

Her academic background has strengthened her skills in communication, understanding human behaviour, and supporting individual development. She applies this knowledge effectively by recognising each child’s unique abilities and guiding them with kindness, structure, and encouragement.

With hands-on experience in implementing learner-centred approaches, Ms Hadijjah fosters an inclusive environment that promotes confidence, independence, and holistic development in early childhood.

Ms Nabbanja Isabella
Teaching Assistant – Early Years 2
Windsor Ontario International School

Ms Nabbanja Isabella is a dedicated Teaching Assistant at Windsor Ontario International School and a Ugandan national, with a strong interest in child development and early years education. She holds a Diploma in Travel, Tourism and Hospitality Management from The Tourism Institute of East Africa and a Certificate in Child Development Skills from Uganda Community Development Centre.

She currently serves as a Teaching Assistant in the Early Years 2 department, where she plays a key role in supporting classroom learning and ensuring a safe, inclusive, and engaging environment for young learners. She effectively bridges teacher instruction and student understanding, helping children remain engaged, confident, and supported throughout their learning activities.

Ms Isabella is known for her positive attitude, creativity, and ability to connect well with children. She works collaboratively with teachers to support meaningful learning experiences and contribute to the overall development and well-being of each learner.

She takes pride in being part of Windsor Ontario International School, contributing to a nurturing environment that promotes collaboration, respect, and a strong sense of community—making the school a true second home for its learners.

Ms Marie-Gloria Bagula
French & Art Teacher (Stage 1–6)
Windsor Ontario International School

Ms Marie-Gloria Bagula is a passionate educator and Congolese national, dedicated to language development, communication, and creative expression. She serves as the French and Art Teacher for Stage 1 to Stage 6 at Windsor Ontario International School, bringing warmth, creativity, and a rich multicultural perspective to her classroom.

Ms Bagula is an enthusiastic and committed teacher who supports learners in developing both their language proficiency and artistic confidence within a supportive and inclusive environment. She believes that every child has the ability to express themselves and works to nurture this through engaging lessons in both French and Art.

Fluent in French and Swahili, she effectively connects with a diverse student body, creating a welcoming and inclusive atmosphere where all learners feel understood, valued, and encouraged to participate.

Ms Bagula remains committed to fostering creativity, confidence, and cultural awareness, helping students grow into expressive and globally minded individuals.

Ms Namirembe Favour
Assistant Teacher – Early Years 1
Windsor Ontario International School

Ms Namirembe Favour is a dedicated and nurturing Assistant Teacher at Windsor Ontario International School and a Ugandan national, with a strong passion for supporting early childhood learners. She currently works within the Early Years 1 programme, contributing to a safe, inclusive, and engaging environment that encourages curiosity and active participation.

She is committed to supporting lead teachers in delivering high-quality, play-based learning aligned with international standards. Through her role, she helps promote children’s social, emotional, and developmental growth, ensuring that each learner feels valued and supported.

Ms Favour is known for her caring approach, teamwork, and ability to build positive relationships with young learners. She plays an important role in maintaining a structured yet stimulating classroom environment that supports both learning and well-being.

Ms Namubiru Hadijjah
Early Years 3 Homeroom Teacher
Windsor Ontario International School

With hands-on experience in implementing learner-centred approaches, Ms Hadijjah fosters an inclusive environment that promotes confidence, independence, and holistic development in early childhood.

Mr. Jonathan Thembo

Music and IT Teacher

Mr. Jonathan Thembo is a dedicated and enthusiastic educator from Uganda with a strong passion for technology, music, and teaching. He is 21 years old and holds a Diploma in Computer Science from YMCA Comprehensive Institute.

Currently serving as the Music and IT Teacher at Windsor, Ontario, International School, Mr. Thembo combines his knowledge of computer science with his love for music to create engaging and interactive learning experiences for students. He is committed to helping learners develop both technical and creative skills in a supportive classroom environment.

Mr. Thembo is skilled in computer applications, programming fundamentals, digital literacy, and music instruction. He believes in using modern teaching methods and technology to inspire students and make learning meaningful and enjoyable.

He is a hardworking, disciplined, and responsible professional who values continuous learning, teamwork, and innovation. His goal is to empower young learners with the skills and confidence they need to succeed in an increasingly digital world.