Endeavour Sports High School (abbreviated as ESHS) is a government-funded co-educational comprehensive and specialist secondary day school, with speciality in sports, located in Caringbah, a southern suburb of Sydney, New South Wales, Australia.

It is a selective, comprehensive co-educational school which bases its enrolment on students being proficient in a targeted sport or living in the relatively small local catchment area of the school.

[2] The school is operated by the New South Wales Department of Education; the principal is James Kozlowski.

[3] The school's alumni include many former and current sportspeople, and Endeavour Sports High School is well regarded in its sporting development of its students.

Sports offered at Endeavour Sports High School include athletics, Australian rules football, gymnastics, baseball, basketball, cheerleading, cricket, dance, hockey, netball, rugby league, rugby union, softball, swimming, soccer, tennis.