- Penrith High School Penrith High School Department of Education and Training ALTIORA PETO --- I am striving for the highest Penrith High School is an academic selective high school. It is the original High School in the Penrith District, established in 1950 and occupying its present site in 1951. Before that, it was an Intermediate High School and was housed in the building currently occupied ...www.penrithhighschool.nsw.edu.au