Rose, of Stonelaw High School, Rutherglen, came out on top following two weeks of challenges based on business growth and entrepreneurial skill.
Runner-up was Carys Kelly, also of Stonelaw High School and Candidate's Choice winner Fiona Renton made it a hat-trick of winners for Stonelaw.
Rose said: "I am delighted to win the Young Apprentice 2013. It was a fantastic experience that allowed me to develop business skills that will help me in future, as well as a fun two weeks when I met lots of new friends."
The 16 pupils who took part in the challenge were from Hamilton Grammar, Holy Cross High, Strathaven Academy, Stonelaw High and Trinity High schools.