High School Jam By Staff Reporter - Aug 21, 2019 Share on Facebook Tweet on Twitter Parow High School during their performance. Parow High School was named the most outstanding newcomer and walked off with R10 000 at the High School Jam finals held at GrandWest on Saturday August 17. The competition was won by Elsies River High School. 1 of 2 Parow High School during their performance. Elsies River High School walked away with R50 000 in cash.