posted on April 18, 2017 08:45
NIEER (National Institute for Early Education Research) has issues the "State(s) of Head Start" to describe and analyze in detail Head Start enrollment, funding, quality, and duration, state-by-state. The report focuses on the 2014-2015 program year but also provides longitudinal data beginning with the 2006-2007 program year.
The summary report for Indiana is linked to this. Go to http://nieer.org/headstart to see the full report and view information for all 50 states.