Conductors of the A Cappella Choir at Pioneer High School (formerly Ann Arbor High School) based on information gleaned from yearbooks in the school and public libraries.
2010-Present Steven Lorenz
1981-2010 Kenneth R. Westerman
Note: AAPS opened a third comprehensive high school, Skyline in 2008. Starting with the graduating class of 2009, Huron and Pioneer High Schools divided into Huron, Pioneer, and Skyline. The division was completed with the class of 2012.
1978-1981 Joan Knoertzer
1974-1978 Robert Pratt
1973-1974 James Berg
1959-1973 Robert Pratt
Note: Ann Arbor High School divided into Huron and Pioneer High Schools with the graduating class of 1969.
1951-1959 John Merrill
Note: April 9, 1956: 1,374 students reported for the first day of classes at what would become Pioneer High School.
1950-1951 Lawrence Skinner
1946-1950 Geneva Nelson
Note: Geneva Nelson finished her career as a professor of music at the University of Michigan.
1942-1946 Rose Marie Grentzer
1927-1942 Juva Higbee
Note: Robes became concert attire for the A Cappella Choir during Juva Higbee's tenure as conductor.
1925-1927 Dorothy Paton
1924-1925 Joseph E. Maddy
Note: Dr. Maddy was the founder of the National Music Camp, which has become the Interlochen Center for the Arts.
1920-1924 George O. Bowen
Note: Mr. Bowen called the most select mixed chorus the A Cappella Choir for the first time in 1921. He also conducted the University of Michigan Men's Glee Club during his last two years at Ann Arbor High School.
1919-1920 Russell Carter
Note: Mr. Carter conducted the first choirs as classes in the school day at Ann Arbor High School during the 1919-20 school year. He also conducted the University of Michigan Men's Glee Club that year.
1918-1919 Unknown. This year book (The Omega) is missing from both the school and public libraries.
1917-1918 Miss Kleyn second semester. (0.5 years)
1916-1918 Jessie Brown (1.5 years)
Note: Jessie Brown seems to have directed the first regularly meeting mixed chorus at Ann Arbor High School during the 1916-17 school year.
Directors of the Women's Glee Club
1915-1918 Jessie Brown
1913-1914 Nora Hunt
1911-1913 O. V. Adams
Directors of the Men's Glee Club
1914-1916 Reuben Kempf
1913-1914 Earl V. Moore
Note: Mr. Moore became the first dean of the University of Michigan School of Music.
Note: Mr. Moore composed the fight song, Push On!, and alma mater, The Purple and White in 1914.
1910-1913 O. V. Adams
Note: The Glee Clubs sang together occasionally as a mixed chorus during the early years of the century.
1892 Minnie B. Caldwell is the first known director of a choir representing Ann Arbor High School conducting the "Chapel Choir".