1.
Do the grades awarded fairly reflect the results from which
they are derived?
No. The grades are averaged which
unfairly represents a student's work. The most glaring example of why this
method is unfair is with Marg. Marg was absent quite a bit. Her lab work shows
that she understands the concepts. Her first exam was not good, but by the last
exam she got everything right. Her grade is unfairly judging her work ethic and
much of it is based not on what she knows and is able to do, but on her lack of
attendance. She was given a 0 for Attendance, and yet she must have attended
some of the time to complete the labs.
Final Grade
|
Name
|
%
|
Grade
|
|
67.40
|
C
|
Robin
|
61.30
|
C
|
Kay
|
60.00
|
D
|
Marg
|
60.03
|
B
|
Jim
|
57.57
|
C
|
Peter
|
70.00
|
A
|
Lorna
|
56.07
|
C
|
John
|
Grades
should reflect ability and material learned. Behavior, attendance and work
habits should be graded separately from knowledge.
When I totaled the final grades and divided by 3, the percentage
that I came up with for each of the students is reflected to the right.
According to the grading scale used on the spreadsheet, several students were
given a grade that was not based on the percentage points that they earned.
Marg, Jim, Peter, Lorna and John all received grades that differed from their
percentage average. This leads me to believe that the teacher used some
personal judgment in deciding the final letter grade.
Letter grades are associated with the following
percentage scores: A =
80%-100%; B=70%-79%; C=60%-69%; D=50%-59% F=1%-49%
2.
What grading issues arise from this case study? Consider
the Conditions for Effective
Communication.pdf.
This
teacher seems to want to communicate that attendance and effort are a large
part of the grading. However, grading for reporting out should reflect
achievement in the target areas. The accurate information that the Conditions
for Effective Communication sheet mentions include control for all relevant
sources of bias and distortion. (Kessler, 2007)
I believe that the teacher wishes to motivate Marg to attend more
regularly, even though Marg is certainly able to show that she understands the
material. This grading method does not fairly represent her achievement.
3.
Is it clear what achievement targets the scores represent?
The
achievement targets are not stated anywhere on the spreadsheet.
4.
Were the scores combined logically to produce the final grades?
Why did the teacher average 0's?
Combining
all of the grades together and then averaging them gives everything equal
weight. It also doesn't allow for a student to show where their weaknesses or
strengths are. Reporting such as this does not inform instruction.
Teachers
often average zeros because that is how they were taught to grade. Many grade
book programs do not allow for a blank entry and that complicates things. Some
teachers use grades to motivate students and assume that they encourage them to
try harder both from negative and positive perspectives. (Marzano, 2005) In
this example, Marg knows that not turning in homework or not coming to class
will affect her final grade, but she either won't come to class, or has some
kind of extenuating circumstance that keeps her away.
5.
What should count as grades - achievement only or other things
as well?
Some
things are important to a particular standard. Chorus students must participate
in singing, or they will not show their ability to meet the standard. Therefore
participation must be part of a performance grade. Providing a separate skills
and work ethic grading box clearly defines where the student needs work. This
should not be averaged into the achievement grade.
6.
What should teachers do to avoid such problems?
Teachers
should clearly define what they are assessing and why. Narrowing down concepts
and refining targets will provide evidence of student achievement. The
standards based grading movement provides a new opportunity to truly educate
students and their parents about what is really being learned in the classroom.
Teachers also need to reflect on what data is
important to impart. Providing merely a letter grade on a report card is in no
way an adequate measure of learning.
References
Marzano, Robert J. (2005). Transforming classroom grading. Alexandria, VA: ASCD.