NHS has the tradition of being #1 in PTSA membership among the 36 Irvine schools! Become a member and get a free student directory (available in October)! Joining PTSA is a great way to support your child’s school. Your membership fee and donation help support basic educational needs that impact all students and ensure that NHS maintains its high quality programs. Pay for membership and make a donation online today! PayPal and credit cards accepted – no service fee. Fill out the membership form (or click Membership above).