[3] Opperman's Skinner organ recitals lasted for eight weeks over a summer on every Sunday and during the twilight on weekdays.

[3] On November 13, 1930, Opperman sent a letter to the National Association of Schools of Music for FCSW to become a member.

The college's membership was accepted on December 30, 1930, leading to Opperman serving as Vice President of the NASM and the Ethics Committee.

She graduated from high school in Aurora, Indiana, and was awarded a diploma in piano and a Bachelor of Arts degree from Wesleyan College in Cincinnati, Ohio, when she was 16 years old.

In 1909 in the United States, Opperman studied under Leopold Godowsky, Rudolph Ganz, Isador Phillip, and Guy Maier.

In 1943, she was awarded an honorary Doctor of Pedagogy degree in 1943 for her recitals using an organ and piano in Indiana and within the Cincinnati Conservatory of Music.

[1] In 1961, the FSU Woman's Glee Club that she helped organize held a concert to honor Opperman.