The Online School for Girls is thrilled to welcome Castilleja School in Palo Alto, California as the 51st network school. ”Castilleja has been a leader in single-gender education in the Bay Area for a long time,” said Brad Rathgeber, Director of the Online School for Girls. ”We are excited to bring their expertise to the OSG network, and we are excited to help Castilleja students and faculty connect with others around the world in challenging and engaging courses.”
For more than 100 years, Castilleja has been committed to academic excellence for girls. Today, Castilleja is at the forefront of 21st century education with local and global real-life experiences, technology, and leadership opportunities integrated into the curriculum.






