Deloraine High School is a government co-educational comprehensive secondary school located in Deloraine, Tasmania, Australia.

Established in 1952,[2] the school caters for approximately 300 students from Years 7 to 12.

The school is administered by the Tasmanian Department of Education.

In 1991, Deloraine High School had a major redevelopment costing approximately AUD$1 million and it upgraded the main core classrooms, the music classroom, and the two science labs.

[4][5] In 2019, the Office of Tasmanian Assessment, Standards, and Certification reported that 55% of students achieved the Tasmanian Certificate of Education, 33% achieved an Australian Tertiary Admission Rank, and 12% attained a VET Certificate.