宣道國際學校是一所非牟利國際學校，擁有超過1600名來自多於31個國家的學生，採用加拿大亞伯達省認可的亞伯達課程，學生亦可在高中最後兩年選修國際文憑大學預科課程 (IB® Diploma Programme) 或大學先修課程 (Advanced Placement®)。

宣道國際學校提供「一條龍」教育服務，為5至17歲預備班學童和中小學生提供蛻變模式教育。宣道國際學校由香港九龍塘基督教中華宣道會創辦，歡迎不同背景的學生。

CAIS has over 1,600 students representing more than 31 nationalities based in Hong Kong. CAIS is accredited to provide the Alberta Curriculum and offers Advanced Placement courses. It is also authorized as an IB World School, offering the International Baccalaureate® Diploma Programme (IBDP). CAIS is a through-train school, providing a unique transformative educational experience for children aged 5 to 17 at its preparatory, lower and upper primary and secondary sections. CAIS, founded by the Kowloon Tong Church of the Chinese Christian and Missionary Alliance (KTAC), welcomes students from all backgrounds.