Grading Tools for Teachers
Class Average Calculator
Free class average calculator for teachers. Paste a list of grades and instantly get the mean, median, highest, lowest, standard deviation, and letter grade distribution.
Linear Grade Curve
This online grade curve calculator makes it a little easier to get your students' grades where you think they should be using a linear redistribution curve.
Online Easy Grader
Free online EZ grader for teachers. Enter the number of questions and max score to instantly generate a complete grade chart. Also includes a grade curve calculator to bump scores up.
Square Root Curve
Instantly curve grades with a square root (Texas) curve. See the formula, worked examples, a full 0-100 score chart, and FAQs. Free, no signup.
Test Corrections Calculator
Give students partial credit for test corrections. Enter scores, pick a percentage returned (e.g. half points back), and get every corrected grade instantly.
Test Score Calculator
Instantly turn correct answers into a percentage and letter grade, or find the max questions you can miss and still hit your target grade.
Grading Calculators That Save Time
Curving a test, giving points back for corrections, or finding a class average are the sort of small calculations that eat up a planning period. These tools handle the math so you can enter your scores and move on.
Everything runs in your browser. Student scores you type in are never uploaded or stored.