Here is an additional chart with almost identical data with one critical addition, data showing progress when the ALL DISD Student Achievement Gap with all of Texas is added to the chart.
The loss of seven years of achievement is very clear:
The loss of seven years of achievement is very clear:
The pattern reflected in the above chart also related to the timing when there was a significant increase in supplantation in 2012 reflected in TEA financial records. See http://schoolarchiveproject.blogspot.com/2015/06/title-vi-complaint-against-disd.html
Below is the spreadsheet used in these graphs, especially the one above. All the data comes from either the Texas Education Agency Snapshots of DISD and Texas data from 1995 to 2014, all that is available at this time, or from the 2015-16 Data Packet posted 7-25-15 on the DISD Data Portal. Web site URL is http://ritter.tea.state.tx.us/perfreport/snapshot/ . Email bbetzen@aol.com for a copy of the Excel spreadsheet below with these graphs.
We must pay attention to the past two years, 2014 and 2015, that have destroyed most of the progress documented as gained since 2005.
Dallas ISD Minority Achievement Gap 2005-2014 |
Dallas Texas Minority Achievement Gap from many perspectives, 2005-2014.
Data used - DISD/Texas Student Achievement Gap by Ethnic/Racial Group 2005-2014 |