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International School Telemark

TISS Silver Tier School

Porsgrunn, Norway

International School Telemark, frequently known as IST, is an independent, coeducational school situated in Porsgrunn, Norway. The school uniquely serves the Telemark region by providing a globally focused education structured around the International Baccalaureate framework, delivering both the IB Primary Years and IB Middle Years programmes. Catering to primary and middle school students in a non-denominational environment, it offers families an established, internationally recognized pathway designed to foster inquiry and intercultural understanding.

What teachers and parents say

Positives

  • Welcoming, collegial atmosphere with dedicated, supportive colleagues and an inclusive school community.
  • Small class sizes and low student-to-staff ratios that enable strong teacher support and individualized attention.
  • Continuity for expat families through an established English-language IB curriculum that prepares students well for further education.

Negatives

  • High cost of living and steep taxes relative to local teacher pay scales in Norway.
  • Quiet, provincial location in Porsgrunn, which some expatriates find socially limiting and isolated compared to Oslo.
Address
Hovet ring 7Porsgrunn, 3931Norway
System
IB
Curriculum
IB Middle Years, IB Primary Years
Levels
Primary, Middle school
Enrollment
199
Students
Coeducational
Religious affiliation
None/independent