St. Mary’s International Academy is a private international school located along Lower Kabete Road in Spring Valley, Nairobi. 


Established in 2003, the school follows the British National Curriculum from Year 1 to Year 13 and is known for its modern learning facilities, including science laboratories, a swimming pool, a library, and well-equipped classrooms. 


This guide provides a detailed breakdown of St. Mary’s International Academy's fee structure to help parents understand annual tuition, boarding, and transport costs.

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St. Mary’s International Academy's fees reflect a premium international education experience with structured learning, modern facilities, and strong academic progression. Parents should budget for tuition, boarding, transport, and additional fees to ensure smooth planning for their children’s education journey.

Overview of St. Mary’s International Academy Fees Structure

The Commission for University Education does not regulate basic education institutions, but international schools in Kenya follow global curriculum standards such as the British National Curriculum. 


St. Mary’s International Academy offers structured learning from primary to senior secondary levels, ensuring learners receive a globally competitive education.


The school charges fees annually, with additional costs for boarding, transport, and registration depending on student needs.

St. Mary’s International Academy Fees Structure by Class

Below is the updated annual tuition fee breakdown for all academic levels.

Primary School Fees

  • Year 1 – Ksh 285,000
  • Year 2 – Ksh 285,000
  • Year 3 – Ksh 300,000
  • Year 4 – Ksh 300,000
  • Year 5 – Ksh 315,000
  • Year 6 – Ksh 345,000

Lower Secondary Fees

  • Year 7 – Ksh 390,000
  • Year 8 – Ksh 405,000
  • Year 9 – Ksh 420,000

Senior Secondary Fees

  • Year 10 – Ksh 450,000
  • Year 11 – Ksh 450,000
  • Year 12 – Ksh 550,000
  • Year 13 – Ksh 550,000

The fees increase gradually as learners progress to higher academic levels, reflecting more advanced coursework and exam preparation.

Other Charges at St. Mary’s International Academy

Parents should also consider additional costs beyond tuition fees.

Additional School Charges

  • Registration and admission fee – Ksh 20,000
  • Boarding fee per term – Ksh 90,000

Boarding fees cover accommodation and student welfare services in a structured residential environment.

Transport Fees at St. Mary’s International Academy

The school provides transport services across several Nairobi routes.

Transport Zones and Charges

  • Westlands, Parklands, Lower Kabete – Ksh 40,000 (two-way)
  • Lavington, Kilimani, Ngong Road – Ksh 45,000 (two-way)
  • Hurlingham, Kileleshwa – Ksh 45,000 (two-way)
  • Langata, South B, South C – Ksh 50,000 (two-way)
  • Gigiri, Runda, Ruaka – Ksh 50,000 (two-way)

Transport fees vary depending on distance from the school and selected route.

Why Parents Choose St. Mary’s International Academy

St. Mary’s International Academy remains a preferred choice for many families in Nairobi due to its strong academic and co-curricular balance.

Key Advantages

  • British National Curriculum from Year 1 to Year 13
  • Modern facilities including labs, library, and sports amenities
  • Strong academic progression across all levels
  • Safe boarding and learning environment
  • Wide transport network across Nairobi

The school focuses on holistic development, preparing students for international examinations and global university entry.