"The best part of teaching is when a student finally understands a concept they've been struggling with, and their face lights up with understanding. It's a great feeling knowing you've made a difference.” OIS Teacher
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Excellence in Education for Over 60 Years
Established in 1963, Oslo International School is a leading educational community that serves students ages 3 to 18 from international and Norwegian families. Through a vibrant and supportive learning environment and a top-tier academic programme, we prepare students for success in the interconnected global landscape.
- We Care
- We Respect
- We Collaborate
- We Innovate
By the Numbers
97%
IB Diploma pass rate (global pass rate 80.1%)
95%
of students earn admission to at least one of their top 3 choices of university
60
years old - the most established international school in Norway
12-18
students per class - personalised focus
600
students across 13 year groups (aged 3-18)
50+
different nationalities from across the globe
+30%
of students graduated with bilingual diploma in 2024
Our Voices
"Choosing OIS for our kids was the best decision we've ever made. The school has given us an extended family and a safe and happy space for our children to grow." OIS Parent
"OIS has given me the tools to chase my dreams and the support to make them a reality.” OIS Student
Learn with Us
OIS offers an internationally recognised curriculum in a school culture that emphasises cooperation and global awareness. Our rigorous and balanced academic programme helps every child develop their unique potential. The excellent results our students achieve in national and international exams are testament to our effective teaching and nurturing learning environment.
Pre-School
Pre-School provides a nurturing environment that is interactive and stimulating. Our young learners explore and discover through hands on experiences, leading to independence, courage and curiosity.
Primary
Years 1 to Year 6 follow a quality literacy scheme, a comprehensive maths programme and an enquiry-based, integrated thematic approach to the International Primary Curriculum.
Lower Secondary
The Lower Secondary Programme aims to develop the attributes in young people to enable them to understand and manage the complexities of the world and to help them be ethical students, competent adults, and responsible global citizens.
Upper Secondary
The Upper Secondary Programme is a cohesive, balanced and challenging 3-Year course of study (Pre-IB to IB2), with final examinations that prepare students for success at university and employment.
News Nuggets from OIS
Year 5 students get a unique opportunity to visit parliament, and meet our leaders...
Our Open Event season is a wrap!
Two OIS students through to the final round of the Abel Maths Competition!
Today marked our 100th day in the 2024-25 school calendar
IB1 students are curating knowledge in many different ways...
Four of our students are through to the second round of the Chemistry Olympiad!
Last week's "Pant for Playground" brought in LOTS of bottles...
Our after-school downhill ski programme is off to an amazing start...
A little festive joy to end the term...
This holiday season, our secondary student councils organised a successful food drive to support Fattighuset...