ISS & SISU Schools
School models and operating experience for what comes next.
ISS has decades of experience helping international schools start, grow, operate, and strengthen their work. Through ISS-supported schools and the SISU Schools® model, school owners, boards, and leadership teams can explore proven approaches to school development, management, and long-term success.
Whether you are opening a new school, building a regional network, exploring a pre-developed school model, or looking for experienced operational support, ISS helps bring the planning, people, systems, and expertise together.
ISS Schools Around the World
Ambatovy International School
Toamasina, Madagascar
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Cayman International School
Grand Cayman, Cayman Islands
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Dar Essalam American School
Rabat, Morocco
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International School Dhaka
Dhaka, Bangladesh
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Mt. Zaagkam International School
West Papua, Indonesia
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Shekou International School
Shekou-Shenzhen, China
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SISU School Cancún
Cancún, Mexico
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SISU School Saltillo
Cancún, Mexico
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SISU School Macau, Generations International School
Macau, China
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SISU School Punta Cana
Punta Cana, the Dominican Republic
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SISU School Ulaanbaatar
Ulaanbaatar, Mongolia
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Yangon International School
Yangon, Myanmar
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GTIIT Affiliated International School
Shantou, China
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ISS Experience in Action
Opening, operating, and sustaining an international school requires more than a strong idea. It takes academic clarity, operational discipline, leadership capacity, staffing strategy, procurement planning, financial infrastructure, community trust, and long-term adaptability.
ISS brings these elements together through its work with schools around the world. This page should show prospective owners, boards, and school leaders that ISS understands what it takes to move from concept to operation – and from operation to ongoing school improvement.
What the SISU Schools® Model Can Include
School Concept and Standards
A defined K-12 school concept, educational philosophy, and program structure designed to support high-quality learning in international and local contexts.
Program and Curriculum Guidance
Academic guidance, program materials, and learning expectations that help owners and school teams move from concept to implementation with greater confidence.
Operations Manuals, Plans, and Forms
Standardized documentation and operational tools that help school teams prepare for launch and manage essential school functions.
Teacher Support and Recruitment
Support for building a strong team, preparing educators, and aligning staff with the expectations of the school model.
Learning Environment Guidance
Guidance for school spaces, learning environments, and student-centered design decisions that support the SISU model.
Financial Management and Quality Assurance
Structures and support that help owners plan responsibly, monitor quality, and sustain the school over time.
Brand, Marketing, and Community Support
Resources that help schools communicate the SISU model, connect with families, and join a broader global community.
The Support
Behind the Schools
School Start-Up Planning
Support feasibility, model design, launch planning, governance, staffing, operations, and readiness from early exploration through opening.
Leadership and Recruitment
Build the team needed to open and sustain a school, including school leaders, educators, and operational staff.
Professional Learning
Support teachers, leaders, support staff, and operational teams with practical learning through ISS EDUlearn® and school-wide Passport options.
Procurement and Logistics
Coordinate school supplies, furniture, technology, learning materials, and large project orders through ISS Supply Marketplace and procurement support.
Finance and Foundation Operations
Access U.S.-based financial and administrative infrastructure when schools benefit from foundation management, U.S. dollar transactions, grants, donations, payroll, or related support.
Advisory and Operations Services
Strengthen governance, enrollment, operations, strategy, academic programs, and long-term performance with sector-specific guidance for international schools.
Explore Related Start a
New School Pathways
Getting Started
For owners, investors, or organizations at the early stage of exploring whether a school project is viable.
Managing Regional Systems
For organizations building or operating multiple schools that need aligned systems, shared standards, leadership capacity, and operational consistency.
Taking Your Idea to the Finish Line
For projects that are ready to move from concept and planning into launch readiness, staffing, procurement, operations, and opening.
FAQ
Questions Answered
Have questions about ISS schools, SISU Schools®, school start-up models, or school operations support? Start here for quick answers about how ISS helps owners, boards, and school teams move from idea to operation and beyond.
CommonlyAskedQuestions
What is the difference between ISS Schools and SISU Schools®?
ISS Schools represent schools connected to ISS ownership, management, operations, or school development experience. SISU Schools® is a structured school model built around Finnish and American educational principles, with defined program resources, operational tools, and launch support.
Who is this page for?
This page is designed for prospective school owners, investors, boards, education organizations, regional operators, and school leaders exploring school start-up, school management, or model-based school development support.
Can ISS help start a new international school?
Yes. ISS can support new school projects from early exploration through launch readiness, including feasibility, academic model design, staffing strategy, operations, procurement, governance, and opening support.
What does the SISU Schools® model include?
The SISU model can include school concept and standards, program guidance, operations manuals, teacher support, learning environment guidance, financial management support, recruitment support, quality assurance, brand and marketing resources, school management tools, and a global community.
Can a SISU School adapt to local language or context?
Yes. The SISU model is designed to support different contexts and can be implemented locally, bilingually, or in English depending on the school model, market, and community needs.
Can ISS help manage or strengthen an existing school?
Yes. ISS can support school operations, leadership, recruitment, professional learning, governance, finance, procurement, academic program development, and long-term improvement needs.
How do we know which pathway is right for us?
Start by connecting with ISS. The team can help you clarify your goals, stage of development, operating needs, and whether a customized ISS pathway, SISU Schools® model, or another Start a New School service is the best fit.
Next Steps
Start a School Conversation Worth Having
Whether you are opening a new school, expanding a regional system, exploring the SISU Schools® model, or looking for operational support, ISS can help you understand what is possible and choose a path that fits your goals.
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