i-Ready

8th Grade i-Ready Scores

In 8th grade, an i-Ready score counts as on grade level from 518 in math and 620 in reading. The national median in the fall is 495 in math and 606 in reading. Enter your child's score below to see the placement and percentile.

Enter the scale score from your child's report to see what it means.

8th Grade i-Ready math placement levels

PlacementScale score
Mid or Above Grade Level541–800
Early On Grade Level518–540
One Grade Level Below493–517
Two Grade Levels Below480–492
Three or More Grade Levels Below100–479

8th Grade i-Ready reading placement levels

PlacementScale score
Mid or Above Grade Level642–800
Early On Grade Level620–641
One Grade Level Below594–619
Two Grade Levels Below583–593
Three or More Grade Levels Below100–582

8th Grade i-Ready math percentiles

The lowest scale score that reaches each national percentile, by test window.

Test window10th25th50th75th90th99th
Fall440467495516541573
Winter445473501526551581
Spring446476505534558591

8th Grade i-Ready reading percentiles

Test window10th25th50th75th90th99th
Fall517563606637659693
Winter522572614643665699
Spring525576617646668703

Frequently asked questions

What is a good i-Ready score for 8th grade?

On grade level starts at 518 in math and 620 in reading, and "Mid or Above Grade Level" starts at 541 and 642. Those ranges are the same all year.

What is the average i-Ready math score in 8th grade?

The national median is 495 in the fall and 505 in the spring, on Curriculum Associates' 2026-2027 norms tables.

What is the average i-Ready reading score in 8th grade?

The national median is 606 in the fall and 617 in the spring.

Sources: Curriculum Associates, i-Ready Inform Scale Score Placement Tables, 2026-2027; Curriculum Associates, i-Ready Inform National Norms Tables for Grades K-8, 2026-2027. i-Ready is a product of Curriculum Associates, which is not affiliated with Dewey Smart.