He failed his college entrance exam twice before enrolling in a local teachers college.

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But in return Marin delivered results above the national average: 96.8% of its seniors graduated, and 60.4% of them took the SAT college entrance exam and scored a mean 1133 (out of 1600).

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With property taxes rising across the country, we took a look at per-pupil spending in public schools and weighed it against student performance--college entrance exam scores (SAT or ACT, depending on which is more common in the state), exam participation rates and graduation rates.

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Since no standard method to calculate a graduation rate is enforced nationally, and the college entrance exam boards will only release data below a state level directly to the schools, not the public, we were left to trust county, district and school officials to honestly and accurately report their results.

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Only 43% of the 1.66 million private- and public-school students who took the college-entrance exam posted scores showing they are prepared to do well in college, according to data released by the College Board, the nonprofit group that administers the SAT.

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