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Number of Students Included: 1153Boston - 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 | 01 | MC | EC | 6.4 | 89% | 92% | | 0 | 2 | 89 | 2 | 7 | B | 02 | MC | GE | 3.3 | 66% | 74% | | 0 | 21 | 66 | 6 | 7 | B | 03 | MC | EC | 6.1 | 81% | 83% | | 0 | 81 | 4 | 11 | 3 | A | 04 | MC | AP | 4.6 | 86% | 89% | | 0 | 4 | 2 | 86 | 8 | C | 05 | MC | EV | 5.2 | 72% | 74% | | 0 | 6 | 11 | 11 | 72 | D | 06 | MC | GE | 3.6 | 70% | 74% | | 0 | 5 | 70 | 16 | 9 | B | 07 | MC | BC | 2.3 | 80% | 87% | | 0 | 12 | 5 | 3 | 80 | D | 08 | MC | AP | 4.1 | 58% | 61% | | 0 | 16 | 8 | 58 | 17 | C | 09 | MC | BC | 1.2 | 44% | 57% | | 0 | 17 | 44 | 12 | 26 | B | 10 | MC | AP | 4.8 | 80% | 83% | | 0 | 5 | 7 | 80 | 8 | C | 11 | MC | AP | 4.2 | 69% | 70% | | 0 | 13 | 8 | 69 | 10 | C | 12 | OR | AP | 4.2 | 1.37 | 1.58 | | 35 | 24 | 18 | 15 | 8 | | 13 | MC | BC | 2.8 | 47% | 57% | | 0 | 29 | 19 | 4 | 47 | D | 14 | MC | EC | 6.2 | 77% | 81% | | 0 | 7 | 7 | 77 | 8 | C | 15 | MC | EC | 6.3 | 90% | 93% | | 0 | 3 | 4 | 2 | 90 | D | 16 | MC | EC | 6.1 | 74% | 77% | | 0 | 5 | 9 | 74 | 12 | C | 17 | MC | GE | 3.1 | 49% | 61% | | 0 | 9 | 35 | 49 | 6 | C | 18 | MC | BC | 2.5 | 80% | 86% | | 0 | 80 | 8 | 9 | 4 | A | 19 | MC | BC | 2.2 | 66% | 74% | | 0 | 10 | 10 | 14 | 66 | D | 20 | MC | BC | 2.1 | 56% | 67% | | 0 | 56 | 10 | 22 | 11 | A | 21 | MC | EV | 5.3 | 83% | 84% | | 0 | 7 | 3 | 83 | 8 | C | 22 | MC | GE | 3.5 | 70% | 77% | | 0 | 9 | 9 | 12 | 70 | D | 23 | OR | EV | 5.2 | 1.70 | 1.90 | | 19 | 28 | 25 | 20 | 8 | | 24 | MC | EV | 5.2 | 73% | 77% | | 0 | 6 | 3 | 73 | 18 | C | 25 | MC | BC | 2.1 | 64% | 68% | | 0 | 20 | 9 | 64 | 8 | C | 26 | MC | EV | 5.1 | 83% | 85% | | 0 | 9 | 5 | 83 | 3 | C | 27 | MC | GE | 3.6 | 82% | 86% | | 0 | 9 | 82 | 3 | 6 | B | 28 | MC | EC | 6.3 | 75% | 84% | | 0 | 10 | 7 | 75 | 9 | C | 29 | MC | BC | 2.7 | 79% | 84% | | 0 | 6 | 79 | 13 | 2 | B | 30 | MC | EV | 5.3 | 88% | 92% | | 0 | 88 | 4 | 5 | 3 | A | 31 | MC | BC | 2.6 | 66% | 74% | | 0 | 66 | 11 | 14 | 8 | A | 32 | OR | BC | 2.1 | 1.60 | 2.04 | | 28 | 24 | 17 | 24 | 8 | | 33 | MC | GE | 3.4 | 62% | 70% | | 0 | 13 | 16 | 62 | 9 | C | 34 | MC | BC | 1.3 | 69% | 73% | | 0 | 10 | 69 | 11 | 9 | B | 35 | MC | EV | 5.1 | 75% | 75% | | 0 | 6 | 8 | 75 | 10 | C | 36 | MC | EV | 5.1 | 83% | 88% | | 0 | 6 | 83 | 7 | 4 | B | 37 | MC | GE | 3.6 | 76% | 81% | | 0 | 2 | 76 | 16 | 6 | B | 38 | MC | BC | 1.1 | 73% | 78% | | 0 | 6 | 2 | 73 | 18 | C | 39 | MC | GE | 3.1 | 52% | 66% | | 0 | 11 | 20 | 17 | 52 | D | 40 | MC | EV | 5.1 | 74% | 80% | | 0 | 10 | 10 | 5 | 74 | D | 41 | MC | EC | 6.4 | 64% | 71% | | 0 | 6 | 13 | 64 | 17 | C | 42 | MC | EC | 6.2 | 56% | 58% | | 0 | 9 | 11 | 24 | 56 | D | 43 | MC | AP | 4.4 | 74% | 78% | | 0 | 5 | 74 | 17 | 3 | B | 44 | OR | GE | 3.3 | 1.49 | 1.64 | | 33 | 18 | 23 | 20 | 6 | | 45 | OR | EC | 6.1 | 1.86 | 2.09 | | 23 | 20 | 22 | 21 | 15 | |
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