Last week Major League Baseball (MLB) unveiled its post-season
awards. Once again I found myself drawn
to the discussion about who should be named the American League Most Valuable
Player (MVP). For the third year in a
row a member of my beloved Detroit Tigers was a finalist. This year it was Victor Martinez, and for the
third year in a row the Angel’s outfielder Mike Trout was the primary
competition for one of my beloved Tigers!
Truth be told, I didn’t care who won. For me, the debate was not about who is the
better player. Both are among the best
in the game at their respective positions. Both had great season. Both are valuable to their teams. As a Tiger fan I would love to have Mike
Trout on my team. My guess is that many
Angels fans wouldn’t mind if their team had Victor Martinez. The true debate
was around the measure. What is the
best way to determine a player’s value? What are the truly important
stats?
Martinez’s supporters, like Miguel Cabrera’s in 2012 and
2013 tend to be traditionalists They would argue that he deserves the award
because he had the better year based on the statistics we are all familiar
with. He had better offensive numbers; more
runs batted in (RBI’s), more home runs (HRs) and he hit for a better average
(BA). To them, these stats tell the story.
Trout’s supporters are “new school”. They argue that there is more to the story
than homeruns and batting average. They
say that Trout’s “value” cannot be measured by “typical” statistics alone. They say that there are many factors that
should be considered when measuring a player’s effectiveness. They cite Sabermetrics, a
term coined in 1980 by renowned baseball author and researcher Bill James. James
and others created new statistics with which to measure players' productivity
other than the traditional batting averages and ERA. In this school of thought “new”
statistics such as batting average on balls in play (BABIP); wins above replacement
(WAR) and equivalent average (EqA) are just as valuable when it comes to
assessing a player (or a team) as the traditional stats.
A similar debate revolves around schools in our state. What is the best way measure the
effectiveness or “value” of a school or district? Each summer, the Michigan Department of
Education (MDE) unveils its “post season awards”. Schools are ranked and labeled. “MVPs” are awarded and lauded. The awards are based on traditional
statistics including: Student
participation in state assessments, student proficiency on state assessments,
graduation or attendance and district reporting on school improvement plans
(SIP) and teacher effectiveness. At the
high school level the key indicators include:
Proficiency on the MME, ACT scores, graduation rates. Improvement or Adequate Yearly Progress (AYP)
in student proficiency is also taken into account.
Unfortunately, the
system is flawed. The fact is schools that
demonstrate higher
proficiency on the state assessments are rated less
effective than schools that demonstrate lower proficiency. Schools that show improvement in their scores
are ranked lower than schools that see their scores drop. To have a system that so fundamentally
miscommunicates to the public, to parents, to school staff is misleading. Many assume, incorrectly, that schools with
yellows are worse than schools with green and that schools within yellow are
all the same. Unfortunately many assume
this is the whole story. Of course those
of us who work in schools know this is not the case.
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