Among its students were painters Nicholas P. Brigante, Mabel Alvarez, Herman Cherry, Stanton Macdonald-Wright and Rex Slinkard; illustrators Conrad Buff, Pruett Carter and Paul Sample; architects Harwell Hamilton Harris and Chalfant Head; and artists who worked on Hollywood films, such as Carl Anderson, John Huston and Dorothy Jeakins.
[2] By December, the League had outgrown Puthuff's studio, and rented space in the Blanchard Music Hall and Art Gallery, at 10th & Figueroa Streets.
— Antony Anderson, The Los Angeles Times[3]Walter Hedges bought out Puthuff's share in the League in 1907, and became the school's second director.
Puthuff and Anderson also had been among the eleven founding members of The Painters' Club of Los Angeles, a group of men artists that met every two weeks in each other's studios.
[2] Hedges hired champion bodybuilder and Los Angeles Athletic Club trainer Al Treloar as one of the models.
Two of his students, James Redmond and Don Totten, attempted to turn things around, but the school was eventually reduced to little more than evening sketch classes.
[2] Japanese-American students Benji Okubo and Hideo Date sustained the League into 1942, when they were "evacuated" to Heart Mountain Relocation Center in Wyoming.