The California Association of Private School Organizations (CAPSO) welcomes strategic partnerships with select sponsors who share our commitment to protecting the independence of private schools and advancing educational pluralism. Our tiered sponsorship program is designed to create high-impact, high-visibility opportunities for a limited number of aligned partners each year.
Partner with CAPSO—Connect with California’s Private School Community The California Association of Private School Organizations (CAPSO) is the unified voice of California’s diverse K–12 private school community. Our 24 member organizations represent over 1,400 schools serving more than 370,000 students—accounting for nearly 80% of all private school students in the state. (Membership is limited to nonprofit private schools; for-profit and home schools are not eligible.) By sponsoring CAPSO, your organization gains direct visibility and meaningful connection with the vast majority of California’s private K–12 schools. This is more than sponsorship—it’s a strategic opportunity to align with the educators, institutions, and leaders shaping the future of private education in California. Become a CAPSO sponsor and position your organization at the heart of one of the largest and most influential private school networks in the nation. We prioritize depth over breadth—fewer sponsors, greater engagement, and stronger alignment.