Connected to Excellence in Education

Professional Affiliations

The Hillside School is proud to partner with a diverse group of respected professional organizations that support our commitment to excellence in independent education and to serving students with learning differences. These affiliations reflect our dedication to best practices in teaching, school leadership, and student support, and help us stay connected with the latest research, advocacy, and professional standards in education.

The Association of Delaware Valley Independent Schools is a nonprofit organization that represents 133 highly acclaimed independent private schools in eastern Pennsylvania, southern New Jersey, Delaware, and Maryland.

The National Association of Independent Schools is a nonprofit membership association that provides services to more than 1,700 schools and associations of schools in the United States and abroad, including 1,400 independent private K-12 schools in the U.S.

The Pennsylvania Branch of the International Dyslexia Association, serving Pennsylvania and Delaware, provides support and information for individuals, families and educational professionals concerned with the issues of dyslexia and learning differences.

The Pennsylvania Association of Independent Schools is the state association serving more than 125 independent schools across Pennsylvania and Delaware. PAIS strengthens member schools through professional development, collaborative dialogues on important educational issues, government advocacy, and a rigorous accreditation process that supports school quality, community engagement, and best practices in teaching and learning.

The Philadelphia Area Independent School Business Officers Association is a regional association of independent school business officers focused on building financial strength, operational excellence, and long-term sustainability. PAISBOA provides resources, professional development, networking opportunities, and best practices to help business and operational leaders at independent schools thrive.