May 8, 2018 ~ Video compilation of Hidden Valley's campus, Spring 2018. A big thank you to our E-Stretch teacher, Deanna Ross, for the photographs and making this video. Photographed by Deanna Ross. Read More >
January 31, 2018 ~ Read More >
February 20, 2024 ~ ANNOUNCEMENT It is with great personal and professional sadness that we announce to our Hidden Valley Music Seminars family the passing of Conductor, Stewart John Robertson. He was 75 years of age. Stewart was born on May 22, 1948 in Glasgow, Scotland. He attended The Royal Scottish Academy of ... Read More >