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Ohio Grade 3 Math: what your child's Ohio's State Tests (OST) score means

On Ohio's State Tests (OST), Grade 3 Mathematics is reported on a scale from 587 to 818, and each score falls into one of 5 performance levels. Reaching Proficient (at 700 or above) is the state's grade-level, on-track benchmark.

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Score ranges by performance level

LevelScore rangeWhat it means
Limited587–682The lowest level, well below grade-level expectations
Basic683–699Approaching grade-level expectations
Proficient700–724Meeting grade-level expectations (the state proficiency line)
Accomplished725–752Above grade-level expectations
Advanced753–818The highest level, above grade-level expectations

How Ohio students scored (2026)

25%13%17%20%25%

Statewide in 2026, about 62% of Grade 3 students reached Proficient+ in Math. The bar above shows the share at each level (left = lowest).

Is a particular score good?

A score's meaning depends on where it lands in the ranges above, and on how it compares to other students. Our free tool turns a score into an estimated percentile versus the child's school, district and the whole state, so you can see exactly where a score stands, not just its level.

Look up your child's percentile →

Explore other grades & subjects

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State Test Scores is an independent tool, not affiliated with or endorsed by any state education department or agency. Percentiles are statistical estimates from public performance-level data (Ohio Department of Education and Workforce), not official rankings.
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