ERHS Staff Access Voice Mail by first dialing the school's main number: (562) 801-7500 Arrange by department... Administration Classified Counselor English History and Social Studies Math Physical Education Resource ROP Science Special Education World Languages Visual and Performing Arts All Departments 0 items found. Patricia McCaw Department: ROP Email: pmccaw@erusd.org 0 Phone Ext: 57253 Location: Y-3 Link: Twitter: Ermedicalcore Edmodo: More... Adviser: HOSA Classes:• ROP Foundations in Health Science - Medical Core