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Number of Students Included: 330Chelsea - GRADE HS BIOLOGY | AVERAGE ITEM SCORE | | PERCENT OF DISTRICT'S TOTAL STUDENT RESPONSES (for each MC answer or OR score point) | ITEM | TYPE | REPORTING CATEGORY | STANDARD | CHELSEA | STATE | | BLANK/0 | A/1 | B/2 | C/3 | D/4 | CORRECT MC ANSWER | 1 | MC | AP | 4.6 | 75% | 88% | | 1 | 75 | 17 | 6 | 2 | A | 2 | MC | BC | 1.2 | 56% | 82% | | 1 | 12 | 12 | 56 | 19 | C | 3 | MC | GE | 3.2 | 40% | 62% | | 1 | 32 | 16 | 10 | 40 | D | 4 | MC | EC | 6.4 | 46% | 54% | | 1 | 46 | 13 | 16 | 24 | A | 5 | MC | BC | 2.7 | 54% | 70% | | 1 | 15 | 12 | 54 | 17 | C | 6 | MC | BC | 2.2 | 48% | 61% | | 1 | 21 | 13 | 17 | 48 | D | 7 | MC | BC | 2.3 | 61% | 83% | | 1 | 9 | 10 | 19 | 61 | D | 8 | MC | EC | 6.3 | 52% | 70% | | 1 | 52 | 27 | 11 | 9 | A | 9 | MC | EC | 6.3 | 60% | 81% | | 1 | 17 | 60 | 8 | 15 | B | 10 | MC | EV | 5.2 | 64% | 77% | | 1 | 10 | 14 | 11 | 64 | D | 11 | MC | EV | 5.3 | 58% | 78% | | 2 | 14 | 16 | 58 | 10 | C | 12 | OR | EV | 5.1 | 0.84 | 1.48 | | 49 | 27 | 18 | 6 | 1 | | 13 | MC | GE | 3.6 | 53% | 80% | | 1 | 10 | 53 | 27 | 9 | B | 14 | MC | EC | 6.3 | 61% | 85% | | 2 | 10 | 8 | 20 | 61 | D | 15 | MC | BC | 2.4 | 55% | 74% | | 1 | 55 | 17 | 11 | 16 | A | 16 | MC | EC | 6.2 | 45% | 79% | | 1 | 45 | 14 | 19 | 21 | A | 17 | MC | EC | 6.3 | 52% | 77% | | 1 | 20 | 13 | 15 | 52 | D | 18 | MC | AP | 4.5 | 39% | 65% | | 1 | 19 | 29 | 39 | 12 | C | 19 | MC | GE | 3.5 | 43% | 56% | | 2 | 30 | 43 | 14 | 11 | B | 20 | MC | AP | 4.8 | 73% | 84% | | 1 | 9 | 6 | 11 | 73 | D | 21 | MC | EC | 6.2 | 51% | 65% | | 1 | 21 | 51 | 15 | 12 | B | 22 | MC | GE | 3.6 | 44% | 61% | | 2 | 31 | 9 | 44 | 14 | C | 23 | OR | AP | 4.4 | 1.32 | 2.12 | | 34 | 14 | 39 | 10 | 2 | | 24 | MC | AP | 4.1 | 55% | 78% | | 0 | 10 | 15 | 20 | 55 | D | 25 | MC | EV | 5.3 | 58% | 79% | | 0 | 22 | 14 | 58 | 6 | C | 26 | MC | BC | 2.7 | 39% | 57% | | 0 | 39 | 18 | 19 | 24 | A | 27 | MC | GE | 3.3 | 40% | 60% | | 0 | 40 | 7 | 17 | 36 | A | 28 | MC | EV | 5.1 | 51% | 85% | | 0 | 51 | 6 | 20 | 22 | A | 29 | MC | EV | 5.1 | 44% | 69% | | 0 | 9 | 44 | 2 | 44 | D | 30 | MC | BC | 2.4 | 51% | 65% | | 0 | 9 | 23 | 51 | 17 | C | 31 | MC | EC | 6.2 | 49% | 56% | | 0 | 10 | 20 | 21 | 49 | D | 32 | OR | BC | 2.1 | 0.73 | 1.84 | | 55 | 24 | 13 | 7 | 1 | | 33 | MC | EV | 5.2 | 66% | 84% | | 1 | 17 | 10 | 66 | 7 | C | 34 | MC | AP | 4.2 | 70% | 89% | | 1 | 7 | 70 | 12 | 10 | B | 35 | MC | BC | 1.2 | 50% | 57% | | 1 | 50 | 13 | 18 | 17 | A | 36 | MC | GE | 3.1 | 42% | 53% | | 2 | 14 | 20 | 23 | 42 | D | 37 | MC | BC | 2.4 | 45% | 68% | | 1 | 14 | 32 | 9 | 45 | D | 38 | MC | GE | 3.4 | 26% | 52% | | 1 | 26 | 15 | 42 | 15 | A | 39 | MC | EV | 5.1 | 59% | 83% | | 1 | 7 | 23 | 59 | 10 | C | 40 | MC | BC | 2.5 | 65% | 86% | | 2 | 65 | 9 | 21 | 3 | A | 41 | MC | EC | 6.3 | 61% | 73% | | 1 | 19 | 61 | 13 | 5 | B | 42 | MC | GE | 3.2 | 49% | 56% | | 1 | 49 | 8 | 28 | 13 | A | 43 | MC | BC | 2.6 | 38% | 62% | | 2 | 27 | 38 | 20 | 13 | B | 44 | OR | EC | 6.1 | 1.02 | 1.69 | | 34 | 32 | 32 | 2 | 0 | | 45 | OR | GE | 3.6 | 1.41 | 2.52 | | 32 | 29 | 20 | 5 | 14 | |
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