Wednesday, May 9, 2012

Shame on Me!

Yesterday, quite a bit of the U.S. education news was the ranking of the Nation's Top High Schools by U.S. News and World Report.  

AHH - Shame on Me!  This is one of the most common criticisms Finland has of the United States -- the constant ranking of schools, cities, and states.  Unfortunately, it is becoming more common to do the public ranking of teachers in some cities and states.  What is the value of the ranking?  How is it used?  What is the criteria for the ranking?  Often standardized, high-stakes tests, right?  And what narrow focus do these tests have?!  Hmm, looks like Step #1 used each state's high school proficiency tests...

Here is the methodology for U.S. News & World Report's ranking:

Step 1: The first step determined whether each school's students were performing better than statistically expected for the average student in the state. We started by looking at reading and math results for all students on each state's high school proficiency tests. We then factored in the percentage of economically disadvantaged students (who tend to score lower) enrolled at the school to identify the schools that were performing better than statistical expectations.
• Step 2: For those schools that made it past this first step, the second step determined whether the school's least-advantaged students (black, Hispanic, and low-income) were performing better than average for similar students in the state. We compared each school's math and reading proficiency rates for disadvantaged students with the statewide results for these student groups and then selected schools that were performing better than this state average.
• Step 3: Schools that made it through the first two steps became eligible to be judged nationally on the final step—college-readiness performance—using Advanced Placement or International Baccalaureate test data as the benchmarks for success, depending on which program was largest at the school. AP is a College Board program that offers college-level courses at high schools across the country. The International Baccalaureate program also offers a college-level curriculum.

The important news -- the student/teacher ratio for a majority of these high performing high schools appears to be 16:1 or 17:1 (with some 7:1 or 14:1 or even 26:1 or 28:1).  Let's be more critical of this simple ratio -- it reports the total number of students with the total number of teachers.  In our schools, we have many teachers not in classrooms with students, but they are part of this statistic. Really a national average of 16:1?  I do not know who is/is not counted, but I know our actual class size is considerably larger than 16:1.   If we use this statistic at face value, seems the schools with this lower ratio typically rank higher.  Once again -- I advocate that the less kids at a time we teach, the more effective we can meet their needs (whether remediation or acceleration).  

Here is the link if you want to explore (shame on you too :D):  U.S. News: Nation's Top High Schools

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