Kǎoshì chéngjì bù yìng shì héngliáng xuéshēng de wéiyī biāochǐ.
Test scores should not be the only yardstick for measuring students.
Tips
usage
Two distinct uses: literal (a physical measuring rod or a rifle's rear sight) and figurative (a standard against which something is judged). 衡量的标尺 (héngliáng de biāochǐ) = 'yardstick for evaluation' is a common collocation.