Paste a gradebook export and see class-wide stats, a letter-grade breakdown, and a histogram.
Accepts "Name, 87", "Name: 87", "Name" + Tab + score, or a bare column of numbers copied straight from a spreadsheet. Blank lines and header rows are skipped automatically.
F is anything below the D cutoff. Picking a preset above fills these in; editing any of them switches the preset to "Custom".
Pick any number of saved assignments to pull in their own scores and letter cutoffs and line them up alongside this one — handy for tracking a trend across a unit.