St. Mark's International School Bangkok

St. Mark's International School (โรงเรียนนานาชาติเซนต์มาร์ค, ) is an international Australian school located in Suan Luang District, Bangkok.

It is a Christian school and a member of Association of Christian Schools International (ACSI). It was established in 1999 as the first Australian international school in Thailand.

The school caters for students from Kindergarten to Year 12. Students come from a range of countries including Australia, England, New Zealand, the US, India, Singapore, Brazil, China, Japan and Thailand.

The schools offers an Australian and Singapore curriculum at primary level, and an IGCSE and A Level program in the secondary school. St. Mark's will be opening its second campus on Srinakarin Road in 2022.