An Alternative to Averaging Grades
Grades are tricky. They're
powerful. Yet they're often not. They're meant to inform about
progress. Yet they often don't. They're used to motivate. And,
yet again, they often do not.
In my class I want to communicate with students
and parents about students' growth across the
semester. Many skills we work on are recursive, not one time objectives easily
demonstrated on a single assessment. What does it tell students and parents
when they see “C” on the report card?
What does it tell me, their teacher about what they’ve gained and what
they need next? What does this letter mean in terms of success in the larger
worlds of school and beyond?
Nothing.
I can have two kids getting a C if I average my
grades. Let's say 75%. One of them has gotten 95% on half of our
tasks and 65% on the other half. The other student has been a straight
75% the whole way through. And yet on the report card, they look exactly the
same.
Still another student also has a C. She
started out the semester horribly...life was a mess and she failed the
first four assignments, earning 55%. But then life settled down, the
student came in for extra help, worked extremely hard, and earned 95% on the next four assignments.
Huge turn around, success! Put it all together and what do you
get...75%!
Ugh.
Creating a system of grading that is fair, that
truly represents a student's learning, and that communicates the complexity of
a grade is not going to be answered in one blog post. The trick is to learn as
much as you can about grading, focus on what you want to communicate about the
student's learning, and then try again and again to refine a system that works
for you. That's what I've been doing for the last ten years. Still
a work in progress.
Instead of solving all your grading woes, or
convincing you to ditch grading all together, in this post I’ll offer one small part of my grading system: how I replace rather than average grades. Because there are skills in every class that
develop over time, some grades shouldn’t be added to; they should be
replaced on a regular basis. Here’s what I do:
Portfolio Grades and the Practice of Replacing
I want my kids to grow
across each semester, and I want their grades to reflect this growth, so there
are skills we work on all semester long. One such skill is independent reading –
which in my class has three parts:
1)
Engagement
2) Stamina
3)
amount of reading (this category is my trickiest one, and is still a work in progress)
Every month, students
and I determine their current level of progress in independent reading, and that goes into the
grade book. In my computer grade book, I
do not add a new independent reading grade, I replace the grade that is
currently there. I change the heading to reflect the current month, and update the grade. For clarity, it is
worth 100 points. Kids and parents
easily interpret 100 points to mean what I want them to mean: 100% - advanced; 90% = proficient; 80% =
strongly developing; 70% - developing; 60% = needs improvement; and 50% means
they have failed (no further degrees of “f-titude” as Rick Wormeli calls it,
are needed). Students only could earn a zero
if they are absent and have done no reading the entire month (this of course
could be replaced on the next month’s portfolio assessment).
The kids use a
portfolio scoring guide and their reading records, notebooks and other
class work to score themselves, and I use my anecdotal and formative assessment records (recorded in my notebook, not in the computer grade book).
Honestly, the kids and I usually agree on what grade they’ve earned, but
sometimes we don’t. That simply requires
a conversation to resolve.
All
semester only one grade is present for independent reading – I change the heading
to reflect what month we’re on and record their current progress. I decided that having my grades reflect where
a student is NOW is the most accurate reporting of this skill. If I had a student whose independent reading grade
was 50% in January, 60% in February, 70% in March; and 100% in April and 100%
in May, the student deserves 100%, not a 76%! Growth as a reader matters, not the average of all their attempts.
I don’t do this with
all of my grades. Some of our learning doesn’t carry forward in the same way. When we do a unit of study, for example, and
learn strategies that only apply to that unit, those summative grades get
recorded and stay (unless a student choose to revise the assignment). These particular
skills aren’t taught repeatedly; they occur in that unit only. As a teacher, I
have to be very clear about what we’re learning and what I’m assessing. Ongoing skills that require time and growth
deserve to be measured accurately across time in a way that doesn’t penalize
students for early attempts. We all
improve with practice and our grades should reflect this.
What else, besides
independent reading, improves across time?
Writing – fluency, idea development, organization, style. Speaking – contributing to class discussions,
participating effectively in small group conversations and online discussion
boards; Listening – in whole class settings and in small groups.
Grading effectively
requires time and thought. Some teachers
put time into deciding how many points an assignment is worth, thinking that
will reflect its importance and the skills being taught. Unfortunately, this is behind the scenes, and
students often aren’t aware of what the points mean. A grading system that involves the students
and that allows for growth across time has more meaning because students see
that they have control over their learning.
Their growth will be reflected in their grades, and there is hope that
they can improve and not be weighted down but earlier, less successful attempts
at new skills.
I'm always eager to learn more about how teachers grade, how they communicate learning to students and parents, and how they use grades to inform their teaching. Please leave me a comment and share your ideas!
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