It was built by BHP in 1943 , as a Technical school for BHP 's apprentices to be educated in .
Whyalla High School was the first high school built in Whyalla , South Australia .
Whyalla High School was built by BHP in 1943 , as a Technical school for BHP 's apprentices to be educated in .
Whyalla High School was the first high school built in Whyalla , South Australia .