Johnson taught at Sweet Briar College from 1917 to 1921. From 1922 to 1955, Johnson was head of the modern languages department at Winthrop College. She hosted meetings of the school's German club in her home. and chaired the board of advisors for the Rock Hill
YWCA. After she retired from Winthrop, she was a visiting professor of Centre College in
Danville, Kentucky. and of the American Association of French Teachers. From 1937 to 1940, she was
poet laureate of the South Carolina Federation of Women's Clubs. She was active in the South Atlantic regional gatherings of the
Modern Language Association. She was a member of the South Carolina State Council on Teacher Education. In 1955, she was a judge at a national French contest, held in Pennsylvania. Johnson was active in the Episcopal Church, and was a serious gardener. She was the 1956 South Carolina winner of the Houbigant Grand National Quelques Fleurs French Garden Merit Scroll, for her garden layout. == Personal life ==