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St. Constantine’s International School

Gender: Coeducational
Type: Day and boarding school
Age range: 12 - 18

St. Constantine’s International is an English-medium, non-denominational, International school with students and teachers from over 40 nations.

The IDEALS in our school

Tanzania and the World are our classroom! Outdoor learning, student run school farms, extensive field trips, community service, work shadowing, travel abroad – are all part of the unique St. Constantine learning experience. Our programmes take full advantage of Tanzania’s incredible cultural, biological, geographic and ecological diversity.

What being a Round Square school means to us

As the first Round Square School in Tanzania, we offer a wide variety of trips and activities as we promote the round square ideals: Internationalism, Democracy, Environment, Adventure, Leadership and Service. In Week 6 of Term 2, our destinations included Mauritius, Zanzibar, Tanga, Usambara Mountains, Lake Eyasi, Ngorongoro Crater, Nairobi and RSA.

Where to find us


A 104, Arusha , Tanzania, United Republic of