Private School Interscholastic Association (PSIA)
PSIA is a 501 (c) (3) nonprofit education organization serving all privately-schooled grade 1–8 students in Texas. Offering 62 academic contests in Math, Science, Language Arts, Speech, Social Studies, Research, and Fine Arts since 1997, PSIA remains the most comprehensive academic extracurricular program in America for students in grades 1 through 8. See links below for study materials.