Early Childhood
A nurturing place for child-led exploration and creative expression. Inspired by the Reggio Emilia approach.
2 to 5 years old.
Elementary School
Real-world education, personalized support and a strong emphasis on student well-being.
Grades 1 to 5.
Middle School
Student agency, collaboration, emotional support, and diverse extracurricular activities.
Grades 6 to 8.
High School
Academic, extracurricular, and life-skill opportunities, preparing students for future success.
Grades 9 to 12.
The only truly international school in Curitiba.
Since 1959, we’ve been empowering students to achieve academic excellence within a caring and diverse community. At ISC, learning goes beyond the classroom — our students embrace a global perspective, build meaningful connections, and prepare to make an impact wherever they go.
Discover what makes us unique!
ISC in Numbers
as of August 2025
Families Are Part of our Amazing Community
Different Nationalities Represented at ISC
Teaching Employees, 41% International
Class of 2025 University Acceptances Worldwide
Get to know us through the lens of our students, parents, and education experts.
What is worth learning, and why? As a modern learning school, we focus on teaching authentically and embracing innovation. This approach helps prepare our students for the futures they choose.
Nationally & Internationally Accredited by
Partners
What makes an international school truly international?
Being truly international means combining foreign teachers, who bring global experiences and perspectives, with an international, student-focused curriculum.
Academic Excellence
We care for our Community
Opportunities Beyond Classrooms
