Stanine Calculator

Convert percentile or raw scores to stanine (Standard Nine) scores

Stanine Scale Reference

StaninePercentile% of PopDescription
10-44%Very Low
24-117%Low
311-2312%Below Average
423-4017%Low Average
540-6020%Average
660-7717%High Average
777-8912%Above Average
889-967%High
996-1004%Very High