Explore archived content from varied topics on the ECLKC. This page also contains withdrawn Head Start Program Performance Standards (HSPPS), Information Memorandums (IMs) and Program Instructions (PIs) that no longer apply under the new Standards. The materials in this archive are for reference only. To explore the current HSPPS, IMs, and PIs, visit: https://eclkc.ohs.acf.hhs.gov/policy