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Showing posts with the label Curve

A Different Kind of Curve

Next month, I'll start my 18th year as a teacher. One thing I've learned over the years is there's always more to learn. Most of the time when you turn a good idea into reality, it works for a little while before some kids figure out a way to circumvent it. But one idea a friend of mine and I came up with many years ago still works well for me today. It's a curve for grading tests that actually works!  Here is a link to a spreadsheet calculator you can make a copy of and use! What does that mean, that it works? Everyone's heard of the bell curve of old, but that's been widely denounced as unfair. A certain percentage of students make A's and a certain percentage make F's, even if only a few points separate the highest and lowest grades. If the highest grade was 100 and the lowest a 90, you would still have students making F's. My friend and I agreed that was ludicrous.  Another common method of curving grades is to simply add a certain amount of poin...

An Idea for Unit Tests in Advanced Placement Courses -- My Approach

 When I started teaching Advanced Placement Statistics in 2013, I was excited, but pretty much clueless about how to grade. I think this struggle is common to most teachers who begin teaching AP classes. My approach to grading has evolved over the years and I think I have a pretty good approach, worth sharing for those who are new to AP. If you like it, feel free to use it. If you don't, I hope you find another great approach that works well for you and your students.  **IMPORTANT NOTE -- The system I use was not developed in collaboration with any other teacher or entity. Do not infer that it is endorsed or backed by College Board or other AP teachers. You can find many approaches. This one may or may not work for you and your students. In this post, I will describe how I structure my tests, how my test grades are calculated, and how my course grades are calculated (balance of assessments and other assignments.) I will link you to a sample Google Sheet with a fabricated class...