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Grade point average tools built on the 4.0 quality-point scale, from a single term to a full transcript, including weighted…
Grade book math: converting raw points to percentages and letters, combining weighted categories from a syllabus, and solving…
Whole-class statistics an instructor or registrar computes after an exam: the class average and distribution, how a curve changes…
Raw-to-scaled score conversions, composites, concordance between tests and percentile lookups for the SAT, ACT, AP, GRE, GMAT and…
Score-scale conversions and test-quality statistics used in educational and psychological assessment: IQ and standard scores…
Text metrics for assignments, presentations and publications: how long a passage takes to read or speak, how many pages a word…
Workload and skill-rate math for students, teachers and researchers: keyboarding speed, hours of study implied by a credit load…
The money side of education: cost of attendance and net price, tuition inflation projections, per-credit pricing, unmet financial…
Quantitative tools for music students, private teachers and producers: converting tempo to note and delay durations, note names…
Most used in education, grading & test scores
- GPA Calculator4.0 quality-point scale (AACRAO transcript convention)Enter each course as a letter grade and its credit hours and this calculator returns your term grade point average the way a…
- Weighted GPA CalculatorWeighted 5.0 secondary scale (district convention; no national standard exists)Enter each course with its grade, its level and its credit value, and this calculator returns your weighted GPA alongside the…
- Cumulative GPA Calculator4.0 quality-point scale (AACRAO transcript convention)Enter the cumulative GPA and credit total printed on your transcript, add the courses you are taking now, and this calculator…
- High School GPA CalculatorUnweighted 4.0 scale (National Center for Education Statistics transcript convention)Type each term's grades as letters or percentages and this calculator returns an unweighted high school GPA: a plain average of…
- Test Grade Percentage CalculatorPercentage grading with conventional 90/80/70/60 letter bandsEnter points earned out of points possible — or just the number of questions marked wrong — and this calculator returns the…
- Weighted Grade CalculatorSyllabus weighted-category gradingList each assignment or category with its score and its syllabus weight and this calculator returns your course grade to date…
- Final Exam Grade CalculatorSyllabus weighted-average gradingEnter the grade you are carrying, the grade you want, and the share of the course the final exam is worth, and this calculator…
- Class Average CalculatorDescriptive statistics (population standard deviation)Paste a set of scores and this calculator returns everything a teacher needs to describe an assessment: the mean, the median…
- Curved Grade CalculatorNorm-referenced score adjustment (institutional grading policy)Paste your raw scores, pick a curve, and this calculator shows every adjusted score side by side with the original, the new…
- Attendance Percentage CalculatorInstitutional minimum-attendance rule (course or programme policy)Enter the classes you have attended and the classes held so far and this calculator returns your attendance percentage, how…
- SAT Score Calculator (Raw to Scaled)College Board 200-800 section scaleEnter how many questions you answered correctly in each SAT section and this calculator returns a scaled score from 200 to 800…
- ACT Composite Score CalculatorACT scoring: composite as the rounded mean of section scaled scoresEnter your scaled ACT section scores and this calculator returns the composite exactly the way ACT computes it: the arithmetic…