Bill Betzen's Blog
Sunday, December 30, 2018
Comprehensive DISD High School Enrollment Stability 2016/17 and 2017/18
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This chart was done as a thought exercise exploring data reflected when you look at the percentage of 9th grade enrollment reflected in 12...
Thursday, December 13, 2018
Questions to rewrite and ask again. Miguel Solis never answered them 5 years ago.
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On November 6, 2013 a total of 10 questions were posted at http://schoolarchiveproject.blogspot.com/2013/11/questions-for-miguel-solis-t...
Monday, December 10, 2018
Flip Texas State and Local Tax Rates for Prosperity
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Challenges to this math and thinking are welcomed! It is certain Texas tax revenue would increase and spendable income would increase s...
Sunday, December 2, 2018
Hidden U.S. and Dallas History - Slavery & Segregation
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Those who grew up in the 1950's know how "equality" has been since 1954. Was it the same "equality" that led 70,000...
Friday, November 30, 2018
Kennedy Memorial Mystery in 1872 Dallas Map
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Below is part of a well distributed 1872 map of Dallas that shows the Commerce St. Bridge. In the second full block east of where the Trini...
Thursday, November 29, 2018
Dallas ISD Young Women's STEAM Academy at Balch Springs Middle School is the best! But some magnets have below average SEI scores!
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Dallas ISD Young Women's STEAM Academy at Balch Springs Middle School is the best! It holds two very distinct records. First, for the ...
Saturday, November 10, 2018
Salary Differences Increase 9-fold in 3 years between Teachers in low vs high income schools.
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In 2015/16 the difference between teacher salaries in the about 91% of DISD schools with above 70% of students being from high poverty hom...
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