Professor Harry Messel International Science School

The Professor Harry Messel International Science School (ISS) is a fee-free residential educational event for selected secondary students held for two weeks in July every two years and based at the University of Sydney in Sydney, Australia which has gained renown.

[4] The first International Science School for students was held in 1962 and, until he retired in 1987, the driving force was Professor Harry Messel.

Southeast Asia joined the ISS in 1985, when students attended from Singapore, Malaysia, Thailand and the Philippines.

Past ISS lecturers include James Watson, who won a Nobel Prize for discovering the structure of DNA, and Jerome Friedman, also a Nobel laureate for his work on particle physics, Sir Hermann Bondi (physicist and astronomer at Cambridge University), Margaret Burbidge (astronomer with the Hubble Space Telescope), Carl Sagan (writer and science communicator), and Robert May (President of the Royal Society).

Later, Dr Karl Kruszelnicki, the Foundation's Julius Sumner Miller Fellow, entertained and enthused the ISS Scholars with his "Great Moments in Science".