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California Grade 8 Science: what your child's Smarter Balanced score means

On California's Smarter Balanced, Grade 8 Science is reported on a scale from 350 to 450, and each score falls into one of 4 performance levels. Reaching Standard Met (at 415 or above) is the state's grade-level, on-track benchmark.

ELAMathScience
Grade 5Grade 8

Score ranges by performance level

LevelScore rangeWhat it means
Standard Not Met350–377The lowest level, well below grade-level expectations
Standard Nearly Met378–414Approaching grade-level expectations
Standard Met415–432Meeting grade-level expectations (the state proficiency line)
Standard Exceeded433–450The highest level, above grade-level expectations

How California students scored (2025)

15%53%20%12%

Statewide in 2025, about 32% of Grade 8 students reached Standard Met or Standard Exceeded in Science. 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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Grade 5Grade 8
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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 (California Dept of Education (CAASPP)), not official rankings.
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