Grade Distribution
The grade distributions for the 2009, 2010, and 2011 administrations were:
| Year | Score percentages | ||||||
|---|---|---|---|---|---|---|---|
| 5 | 4 | 3 | 2 | 1 | Mean | Number of Students | |
| 2009 | 10.4% | 20.7% | 18.9% | 18.5% | 31.5% | 2.60 | 73,575 |
| 2010 | 10.4% | 22.6% | 17.0% | 18.1% | 32.0% | 2.61 | 86,650 |
| 2011 | 8.9% | 24.8% | 15.6% | 24.9% | 25.8% | 2.66 | 98,959 |
Read more about this topic: Advanced Placement Environmental Science
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