Hollywood Professional School was a private school in Hollywood, California. Initially established as a music conservatory by pianist Gladys T. Littell in 1921 under the name Hollywood Conservatory of Music and Arts, the school quickly expanded its offerings into theater and dance as well as music. In 1929 the Hollywood Professional School (HPS) was established by Viola Foss Lawler as a companion private school to the conservatory, with both schools operating legally as a single institution under the Hollywood Conservatory of Music and Arts name. In 1944 the school was purchased by Bertha Keller Mann and it ceased teaching the arts and became solely a private school teaching traditional academic subjects in grades K-12 to mostly children working in the entertainment business or competitive athletics in Los Angeles. Many famous individuals attended the school including John Drew Barrymore, Gloria DeHaven, Annette Funicello, Judy Garland, Betty Grable, Melanie Griffith, Val Kilmer, Peggy Lipton, Ann Miller, Mickey Rooney, and Natalie WoodJill Banner Actress Alene Rae(Maiman)Dancer,Pianist History The Hollywood Professional School (HPS) was established in 1921 by pianist Gladys T. Littell under the name the Hollywood Conservatory of Music and Arts (HCMA). The HCMA taught both children in a pre-professional program and young adults on a pre-professional conservatory track of development. Originally the school only offered instruction in string instruments, piano, and vocal music, with instruction in singing initially being led by Louis Graveure, and Frances Kendig teaching piano and music theory, and string instruction by Zoellner. For the Fall of 1924, bandmaster, clarinetist, and composer Albert Perfect joined the faculty of the school when it expanded its offering to include woodwinds and brass instruments. At the same time Modest Altschuler was a visiting lecturer at the institution, and Russian pianist Alexander Kosloff joined the piano faculty. Soon after, Bruno David Ussher was hired to teach music history for the school, Arthur Kachel was hired to teach acting in the tradition of Leland T. Powers, Roy Harris was hired as an instructor in ear training, and Jean Galeron taught French and diction for singers. Several important appointments were made in December 1924 for the beginning of the Spring 1925 academic semester, including the appointment of the HCMA's first official administrative director, its founder Gladys T. Littell. Hugo Kirchhofer was appointed as the head of the vocal music department, and Lizeta Kalova taking over the strings department. In 1925 the HCMA moved into new