Launch of Sigma - The first international bilingual school in Thai Nguyen

Cam Tu 17:05, 02/02/2026

The launch ceremony of Sigma International Bilingual School, formerly Iris School, has taken place, marking the establishment of the first international bilingual school in Thai Nguyen. The event was attended by Ms. Rikka Seppala, Deputy Ambassador of Finland to Vietnam; Mr. Nguyen Thanh De, General Director of the Department of Preschool Education (Ministry of Education and Training); and Mr. Nong Quang Nhat, Vice Chairman of the Thai Nguyen Provincial People’s Committee.

Delegates congratulate the cooperation between STH Holdings Joint Stock Company and HEI Schools (Finland).
Delegates congratulate the cooperation between STH Holdings JSC and Hei Schools (Finland).

Sigma International Bilingual School is invested in and developed by STH Holdings Joint Stock Company, implementing a standard training program that simultaneously meets the requirements of Vietnam’s Ministry of Education and Training and Pearson Edexcel (the United Kingdom), an international education and assessment organization. The school aims to train students for comprehensive development in academics, global thinking, and integration capacity in an international environment.

Also within the framework of the event, STH Holdings officially signed an investment cooperation agreement to build Hei School Thai Nguyen, part of a prestigious preschool system developed based on the academic foundation of the University of Helsinki, Finland.

The launch of Sigma International Bilingual School and the signing ceremony for the construction of Hei School Thai Nguyen not only mark the presence of international education models in the locality, but also reflectSTH Holdings’ orientation and long-term vision in investing in people, knowledge, and the sustainable future of Thai Nguyen.