SchoolsFirst Federal Credit Union Share: Financial Services & Investment SchoolsFirst Federal Credit Union Visit Website 1485 Response Rd. Sacramento, CA 95815 (714) 914-8538 About Map About We're the largest credit union in California, with more than one million Members and more than $25 billion in assets. We are chartered to serve all CA school employees and their family members. What's Nearby? Distance: 5 10 15 20 25 50 mi.