Locust Valley Non Profit Organizations 355 Duck Pond Rd Portledge is an inclusive community that inspires students to realize their individual potential, learn critical academic skills, develop moral courage, and prepare for further learning and global citizenship. Locust Valley NY Non Profit Organizations Portledge Lower School www.portledge.org lower school middle school upper school private school education locust valley new york long island development portledge teachers students faculty portledge pride panthers admissions alumni after school lower school middle school upper school private school education locust valley new york long island development portledge teachers students faculty portledge pride panthers admissions alumni after school Business Reviews Portledge Lower School Testimonials