Independent Schools Association of the Southwest

The Independent Schools Association of the Southwest (ISAS) is a nonprofit association of 89 independent schools located in the U.S. states of Arizona, Kansas, Louisiana, New Mexico, Oklahoma, and Texas.

[3] ISAS is a member of the National Association of Independent Schools (NAIS) Commission on Accreditation.

[5] The original "statement of purpose" of the association was to "encourage, support, and develop highest standards of attainment in the independent schools of the area and to recognize those schools in which they are maintained.”[5] In 1966, the stated purpose was amended to include the phrase "to recognize by formal accreditation,” and an additional accreditation requirement was imposed: at least 75% of the graduates of each member school must complete their first year of college.

[5] By ISAS's quinquagenary anniversary in 2005, the association had grown to include 84 schools spanning six states; in the same year, the Southwest Preparatory Conference (SPC) split from ISAS to form an independent athletic conference.

[6] The popular event typically lasts three days, during which time students from the various art programs of upwards of thirty ISAS member schools congregate in a noncompetitive atmosphere to perform and create art in "a celebration of sharing and learning with critiques by professional artists and performers.