NAEP average score, mathematics, grade 8

Average scale score of public school students in mathematics, grade 8 on the National Assessment of Educational Progress (NAEP, the Nation's Report Card), on a scale of 0 to 500, from the National Center for Education Statistics. The year is the year of the assessment, given from January to March.

NAEP tests a sample of students, so each score has a margin of error and a difference of a few points between states or years is often not statistically significant. States are tested every two years (2003 to 2019, then 2022 and 2024). The national value is for public schools only, the group NCES compares states with. Scores are on the same scale across years and states but cannot be compared with state test results.

Key facts

Figures last updated on 2026-10-12.

Rankings

US states by NAEP average score, mathematics, grade 8, 2024

Top 15. Source: National Center for Education Statistics.

Massachusetts: 283 NAEP scale score (0 to 500)Massachusetts283Wisconsin: 283 NAEP scale score (0 to 500)Wisconsin283Minnesota: 282 NAEP scale score (0 to 500)Minnesota282Utah: 282 NAEP scale score (0 to 500)Utah282New Jersey: 282 NAEP scale score (0 to 500)New Jersey282South Dakota: 281 NAEP scale score (0 to 500)South Dakota281Nebraska: 280 NAEP scale score (0 to 500)Nebraska280North Dakota: 280 NAEP scale score (0 to 500)North Dakota280New Hampshire: 280 NAEP scale score (0 to 500)New Hampshire280Montana: 279 NAEP scale score (0 to 500)Montana279Ohio: 279 NAEP scale score (0 to 500)Ohio279Wyoming: 278 NAEP scale score (0 to 500)Wyoming278Indiana: 278 NAEP scale score (0 to 500)Indiana278Colorado: 278 NAEP scale score (0 to 500)Colorado278Idaho: 278 NAEP scale score (0 to 500)Idaho278
NAEP scale score (0 to 500). Source: NCES, NAEP Data Service: average scale score, mathematics, grade 8, all students, public schools, states and nation. Retrieved 2026-10-12.

Full ranking of states

Places with data

Published for countries, regions and states.

Countries

Regions and states

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