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Home of the Mighty Lions

At ISK, our athletics program supports student well-being while extending and enriching the curriculum and advancing our Educational Aims. Participation is a privilege, and student-athletes are expected to model ISK’s Core Values. We promote lifelong healthy habits through movement, exercise, and sport, with the same commitment to excellence reflected in the classroom, on the field, in the pool, and on the court. Our program runs from Grade 1 to Grade 12. Elementary students explore a range of sports, including basketball, soccer, swimming, tennis, and field hockey. In Middle and High School, students compete on well-coached teams across a wide variety of sports. ISK Lions teams proudly represent the school in local and international competitions, supported by strong student participation. We also offer intramurals and athletics clubs to ensure an inclusive and well-rounded program.

By the Numbers

70

ISSEA Championships

 

20

Number of Teams

85%

Student Participation
 

3

Seasons Per Year

 

Elementary School

Students in Elementary School at ISK participate in a wide range of developmentally appropriate sports and movement experiences designed to build skills, confidence, coordination, and a lifelong love of physical activity. ISK Elementary School Athletics for Grades 1–5 nurtures young talent in a fun, safe, and supportive environment where enjoyment and active participation are at the heart of every experience.

Through playful, inclusive, and varied activities, students develop fundamental skills while learning teamwork, fair play, and perseverance. Best practice in elementary athletics emphasizes that children in these early years learn most effectively through fun, game-based experiences that build confidence, motivation, and a positive relationship with physical activity—without early specialization.

Through sport, students build positive self-worth while growing as responsible, reflective members of the community. Our program fosters teamwork, leadership, responsibility, and a commitment to excellence, ensuring that every child experiences success, joy, and belonging through physical activity.

 

Middle School

ISK Middle School Athletics builds teamwork, sportsmanship, responsibility, and a commitment to excellence through competitive sport.

While our teams are competitive, the focus is not on winning at all costs, but on developing confidence and providing a well-rounded educational experience. Every student-athlete is given the opportunity to grow, improve, and reach their potential.

Our Middle School program offers three seasons of competitive teams and maintains an 87% participation rate. It is a no-cut program, ensuring broad access and meaningful involvement for all students.

ISK is a member of the Nairobi International School Athletic League. We aim to foster a lifelong enjoyment of sport and physical activity in a supportive and engaging environment.
 

 

High School 

ISK High School athletics fosters a love of interscholastic competition within a well-rounded educational experience. The program builds skill, strategy, teamwork, sportsmanship, responsibility, and school spirit, all aligned with our school mission.

Our Junior Varsity (JV) program develops foundational skills and prepares athletes for varsity-level competition. It offers meaningful high school experience while nurturing growth, confidence, and responsibility.

Our Varsity program competes at a high level across Kenya and Africa. Teams are coached to perform with excellence while upholding ISK’s AIMS and the highest standards of sportsmanship and conduct. Student-athletes are challenged to reach their potential, thrive in competitive environments, and contribute to team success.

ISK High School Athletics has a 90% participation rate, offers three seasons of competitive JV and Varsity sports, and has earned over 70 ISSEA Championships—reflecting a strong tradition of excellence and school pride. ISK is also a founding member of the Nairobi International School Athletic League, alongside Rosslyn Academy, Rift Valley Academy, and West Nairobi School.

 

ISSEA

ISSEA (International Schools of Southern and Eastern Africa) was created in 1998 by the original members: American International School of Johannesburg, Harare International School, International Community School of Addis Ababa, International School of Kenya, International School of Tanganyika, and International School of Uganda. It was established as a sports conference sponsoring basketball, football, and volleyball. 

  • In 2010, the American International School of Lusaka joined ISSEA, followed by the American International School of Mozambique in 2013.
  • In 2014, sports tournaments included golf, football, swimming, track and field/cross country, and tennis.
  • In addition to sports events, the organization expanded to sponsor Cultural Conventions in Band, Choir, Drama, and Visual Arts.
  • From its origins as a math competition, a Science, Technology, Engineering, and Mathematics (STEAM) festival began in 2016.