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Number of Students Included: 1,339Boston - 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 | BOSTON | STATE | | BLANK/0 | A/1 | B/2 | C/3 | D/4 | CORRECT MC ANSWER | 1 | MC | AP | 4.6 | 87% | 88% | | 0 | 87 | 11 | 1 | 1 | A | 2 | MC | BC | 1.2 | 81% | 82% | | 0 | 4 | 6 | 81 | 8 | C | 3 | MC | GE | 3.2 | 60% | 62% | | 1 | 25 | 9 | 5 | 60 | D | 4 | MC | EC | 6.4 | 63% | 54% | | 1 | 63 | 13 | 9 | 14 | A | 5 | MC | BC | 2.7 | 69% | 70% | | 0 | 11 | 10 | 69 | 10 | C | 6 | MC | BC | 2.2 | 57% | 61% | | 0 | 22 | 7 | 13 | 57 | D | 7 | MC | BC | 2.3 | 80% | 83% | | 0 | 5 | 8 | 6 | 80 | D | 8 | MC | EC | 6.3 | 71% | 70% | | 1 | 71 | 18 | 6 | 5 | A | 9 | MC | EC | 6.3 | 82% | 81% | | 0 | 8 | 82 | 3 | 7 | B | 10 | MC | EV | 5.2 | 81% | 77% | | 0 | 5 | 8 | 5 | 81 | D | 11 | MC | EV | 5.3 | 80% | 78% | | 1 | 9 | 7 | 80 | 4 | C | 12 | OR | EV | 5.1 | 1.45 | 1.48 | | 23 | 32 | 26 | 15 | 4 | | 13 | MC | GE | 3.6 | 81% | 80% | | 0 | 3 | 81 | 12 | 3 | B | 14 | MC | EC | 6.3 | 83% | 85% | | 0 | 4 | 4 | 9 | 83 | D | 15 | MC | BC | 2.4 | 74% | 74% | | 0 | 74 | 12 | 7 | 7 | A | 16 | MC | EC | 6.2 | 75% | 79% | | 0 | 75 | 8 | 9 | 8 | A | 17 | MC | EC | 6.3 | 78% | 77% | | 0 | 10 | 5 | 7 | 78 | D | 18 | MC | AP | 4.5 | 53% | 65% | | 0 | 14 | 24 | 53 | 8 | C | 19 | MC | GE | 3.5 | 58% | 56% | | 1 | 21 | 58 | 13 | 7 | B | 20 | MC | AP | 4.8 | 84% | 84% | | 0 | 5 | 3 | 7 | 84 | D | 21 | MC | EC | 6.2 | 66% | 65% | | 1 | 16 | 66 | 11 | 6 | B | 22 | MC | GE | 3.6 | 65% | 61% | | 1 | 22 | 4 | 65 | 9 | C | 23 | OR | AP | 4.4 | 2.10 | 2.12 | | 11 | 9 | 46 | 28 | 6 | | 24 | MC | AP | 4.1 | 75% | 78% | | 1 | 5 | 4 | 16 | 75 | D | 25 | MC | EV | 5.3 | 80% | 79% | | 1 | 9 | 4 | 80 | 6 | C | 26 | MC | BC | 2.7 | 53% | 57% | | 1 | 53 | 7 | 22 | 17 | A | 27 | MC | GE | 3.3 | 57% | 60% | | 1 | 57 | 3 | 8 | 32 | A | 28 | MC | EV | 5.1 | 80% | 85% | | 1 | 80 | 3 | 7 | 9 | A | 29 | MC | EV | 5.1 | 66% | 69% | | 1 | 4 | 27 | 2 | 66 | D | 30 | MC | BC | 2.4 | 65% | 65% | | 1 | 4 | 17 | 65 | 13 | C | 31 | MC | EC | 6.2 | 56% | 56% | | 1 | 11 | 17 | 15 | 56 | D | 32 | OR | BC | 2.1 | 1.77 | 1.84 | | 18 | 25 | 27 | 22 | 8 | | 33 | MC | EV | 5.2 | 83% | 84% | | 1 | 9 | 5 | 83 | 3 | C | 34 | MC | AP | 4.2 | 87% | 89% | | 1 | 3 | 87 | 5 | 4 | B | 35 | MC | BC | 1.2 | 57% | 57% | | 1 | 57 | 8 | 19 | 16 | A | 36 | MC | GE | 3.1 | 49% | 53% | | 1 | 9 | 21 | 20 | 49 | D | 37 | MC | BC | 2.4 | 69% | 68% | | 1 | 5 | 20 | 5 | 69 | D | 38 | MC | GE | 3.4 | 51% | 52% | | 1 | 51 | 13 | 26 | 10 | A | 39 | MC | EV | 5.1 | 82% | 83% | | 1 | 3 | 11 | 82 | 4 | C | 40 | MC | BC | 2.5 | 84% | 86% | | 1 | 84 | 6 | 8 | 2 | A | 41 | MC | EC | 6.3 | 72% | 73% | | 1 | 16 | 72 | 9 | 3 | B | 42 | MC | GE | 3.2 | 62% | 56% | | 1 | 62 | 5 | 25 | 6 | A | 43 | MC | BC | 2.6 | 64% | 62% | | 1 | 16 | 64 | 12 | 7 | B | 44 | OR | EC | 6.1 | 1.67 | 1.69 | | 14 | 22 | 49 | 13 | 2 | | 45 | OR | GE | 3.6 | 2.57 | 2.52 | | 12 | 15 | 19 | 12 | 42 | |
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