I get the sentiment, but it's possible that schools have in fact changed a bit s...

		rtpg on Oct 10, 2017 \| parent \| context \| favorite \| on: 2017 California school test scores: Why are they f... I get the sentiment, but it's possible that schools have in fact changed a bit since last year. It's not a stretch to imagine the introduction of new math textbooks causing a change of a couple points, if the books are in fact better/worse.