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Number of Students Included: 1226Boston - 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 | AP | 4.2 | 82% | 82% | | 0 | 6 | 4 | 82 | 9 | C | 02 | MC | BC | 1.2 | 68% | 79% | | 0 | 13 | 14 | 68 | 4 | C | 03 | MC | EC | 6.3 | 88% | 93% | | 0 | 2 | 88 | 5 | 5 | B | 04 | MC | GE | 3.6 | 81% | 82% | | 0 | 3 | 9 | 81 | 6 | C | 05 | MC | GE | 3.4 | 86% | 91% | | 0 | 6 | 86 | 5 | 3 | B | 06 | MC | EC | 6.1 | 63% | 75% | | 0 | 63 | 12 | 11 | 14 | A | 07 | MC | AP | 4.4 | 76% | 78% | | 0 | 9 | 3 | 12 | 76 | D | 08 | MC | EV | 5.3 | 60% | 65% | | 0 | 15 | 60 | 14 | 10 | B | 09 | MC | EV | 5.1 | 55% | 59% | | 0 | 10 | 11 | 24 | 55 | D | 10 | MC | EV | 5.3 | 55% | 55% | | 0 | 14 | 16 | 55 | 15 | C | 11 | MC | EC | 6.2 | 58% | 63% | | 0 | 10 | 9 | 58 | 23 | C | 12 | OR | EV | 5.3 | 1.96 | 2.11 | | 19 | 20 | 19 | 29 | 12 | | 13 | MC | GE | 3.1 | 49% | 71% | | 0 | 28 | 12 | 11 | 49 | D | 14 | MC | AP | 4.5 | 67% | 76% | | 0 | 12 | 13 | 67 | 9 | C | 15 | MC | BC | 2.2 | 73% | 77% | | 0 | 73 | 11 | 9 | 7 | A | 16 | MC | BC | 2.6 | 61% | 64% | | 0 | 11 | 61 | 8 | 21 | B | 17 | MC | GE | 3.3 | 54% | 66% | | 0 | 7 | 20 | 18 | 54 | D | 18 | MC | EC | 6.2 | 75% | 80% | | 0 | 3 | 11 | 11 | 75 | D | 19 | MC | EV | 5.1 | 72% | 78% | | 0 | 6 | 16 | 5 | 72 | D | 20 | MC | GE | 3.5 | 56% | 57% | | 0 | 56 | 9 | 16 | 20 | A | 21 | MC | AP | 4.3 | 65% | 71% | | 0 | 7 | 9 | 65 | 20 | C | 22 | MC | BC | 2.5 | 76% | 84% | | 1 | 76 | 9 | 4 | 11 | A | 23 | OR | BC | 1.3 | 1.21 | 1.33 | | 25 | 42 | 24 | 6 | 3 | | 24 | MC | EV | 5.2 | 60% | 62% | | 0 | 5 | 4 | 60 | 32 | C | 25 | MC | EC | 6.2 | 75% | 79% | | 0 | 75 | 5 | 12 | 8 | A | 26 | MC | BC | 2.4 | 61% | 67% | | 0 | 6 | 8 | 61 | 25 | C | 27 | MC | BC | 2.2 | 50% | 58% | | 1 | 22 | 15 | 12 | 50 | D | 28 | MC | BC | 2.8 | 88% | 93% | | 0 | 6 | 4 | 88 | 2 | C | 29 | MC | GE | 3.6 | 73% | 77% | | 0 | 9 | 73 | 10 | 8 | B | 30 | MC | BC | 1.1 | 54% | 68% | | 0 | 54 | 12 | 15 | 19 | A | 31 | MC | EV | 5.1 | 75% | 83% | | 0 | 7 | 15 | 75 | 2 | C | 32 | OR | AP | 4.6 | 1.80 | 2.05 | | 21 | 17 | 33 | 17 | 11 | | 33 | MC | GE | 3.3 | 60% | 68% | | 1 | 8 | 15 | 60 | 17 | C | 34 | MC | BC | 2.1 | 69% | 79% | | 0 | 69 | 12 | 8 | 10 | A | 35 | MC | EV | 5.1 | 83% | 89% | | 0 | 6 | 5 | 5 | 83 | D | 36 | MC | AP | 4.8 | 74% | 73% | | 0 | 5 | 7 | 74 | 14 | C | 37 | MC | BC | 2.1 | 40% | 65% | | 0 | 40 | 15 | 9 | 36 | A | 38 | MC | EC | 6.4 | 51% | 56% | | 0 | 25 | 17 | 51 | 6 | C | 39 | MC | EC | 6.4 | 74% | 79% | | 0 | 4 | 74 | 18 | 4 | B | 40 | MC | GE | 3.2 | 57% | 66% | | 0 | 11 | 57 | 16 | 16 | B | 41 | MC | BC | 2.3 | 59% | 74% | | 0 | 11 | 7 | 22 | 59 | D | 42 | MC | EV | 5.2 | 55% | 65% | | 1 | 17 | 55 | 11 | 16 | B | 43 | MC | EC | 6.3 | 76% | 87% | | 0 | 7 | 7 | 76 | 10 | C | 44 | OR | GE | 3.4 | 2.15 | 2.42 | | 20 | 17 | 17 | 19 | 27 | | 45 | OR | EC | 6.1 | 2.28 | 2.64 | | 15 | 12 | 23 | 29 | 20 | |
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