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Number of Students Included: 326Somerville - 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 | SOMERVILLE | STATE | | BLANK/0 | A/1 | B/2 | C/3 | D/4 | CORRECT MC ANSWER | 01 | MC | EC | 6.4 | 91% | 92% | | 0 | 2 | 91 | 1 | 6 | B | 02 | MC | GE | 3.3 | 66% | 74% | | 0 | 22 | 66 | 5 | 7 | B | 03 | MC | EC | 6.1 | 86% | 83% | | 0 | 86 | 4 | 8 | 2 | A | 04 | MC | AP | 4.6 | 85% | 89% | | 0 | 5 | 1 | 85 | 9 | C | 05 | MC | EV | 5.2 | 70% | 74% | | 0 | 6 | 14 | 10 | 70 | D | 06 | MC | GE | 3.6 | 69% | 74% | | 0 | 6 | 69 | 17 | 7 | B | 07 | MC | BC | 2.3 | 82% | 87% | | 0 | 11 | 5 | 2 | 82 | D | 08 | MC | AP | 4.1 | 62% | 61% | | 1 | 16 | 11 | 62 | 11 | C | 09 | MC | BC | 1.2 | 58% | 57% | | 0 | 12 | 58 | 9 | 21 | B | 10 | MC | AP | 4.8 | 73% | 83% | | 0 | 5 | 10 | 73 | 11 | C | 11 | MC | AP | 4.2 | 65% | 70% | | 0 | 12 | 9 | 65 | 14 | C | 12 | OR | AP | 4.2 | 1.44 | 1.58 | | 31 | 27 | 18 | 17 | 8 | | 13 | MC | BC | 2.8 | 57% | 57% | | 0 | 17 | 23 | 3 | 57 | D | 14 | MC | EC | 6.2 | 76% | 81% | | 0 | 9 | 12 | 76 | 3 | C | 15 | MC | EC | 6.3 | 93% | 93% | | 0 | 2 | 4 | 2 | 93 | D | 16 | MC | EC | 6.1 | 75% | 77% | | 0 | 6 | 8 | 75 | 10 | C | 17 | MC | GE | 3.1 | 53% | 61% | | 0 | 6 | 36 | 53 | 5 | C | 18 | MC | BC | 2.5 | 89% | 86% | | 0 | 89 | 5 | 5 | 2 | A | 19 | MC | BC | 2.2 | 78% | 74% | | 0 | 5 | 4 | 13 | 78 | D | 20 | MC | BC | 2.1 | 71% | 67% | | 0 | 71 | 5 | 15 | 8 | A | 21 | MC | EV | 5.3 | 87% | 84% | | 0 | 5 | 2 | 87 | 7 | C | 22 | MC | GE | 3.5 | 78% | 77% | | 1 | 6 | 5 | 11 | 78 | D | 23 | OR | EV | 5.2 | 1.79 | 1.90 | | 11 | 35 | 26 | 20 | 8 | | 24 | MC | EV | 5.2 | 81% | 77% | | 0 | 5 | 4 | 81 | 10 | C | 25 | MC | BC | 2.1 | 70% | 68% | | 1 | 18 | 5 | 70 | 6 | C | 26 | MC | EV | 5.1 | 88% | 85% | | 0 | 8 | 3 | 88 | 1 | C | 27 | MC | GE | 3.6 | 82% | 86% | | 0 | 10 | 82 | 1 | 7 | B | 28 | MC | EC | 6.3 | 82% | 84% | | 0 | 6 | 6 | 82 | 6 | C | 29 | MC | BC | 2.7 | 85% | 84% | | 0 | 3 | 85 | 12 | 0 | B | 30 | MC | EV | 5.3 | 91% | 92% | | 0 | 91 | 3 | 4 | 2 | A | 31 | MC | BC | 2.6 | 76% | 74% | | 0 | 76 | 6 | 9 | 9 | A | 32 | OR | BC | 2.1 | 1.86 | 2.04 | | 22 | 24 | 16 | 22 | 16 | | 33 | MC | GE | 3.4 | 76% | 70% | | 0 | 10 | 11 | 76 | 4 | C | 34 | MC | BC | 1.3 | 73% | 73% | | 0 | 12 | 73 | 6 | 9 | B | 35 | MC | EV | 5.1 | 73% | 75% | | 0 | 6 | 9 | 73 | 12 | C | 36 | MC | EV | 5.1 | 87% | 88% | | 0 | 5 | 87 | 6 | 2 | B | 37 | MC | GE | 3.6 | 81% | 81% | | 0 | 2 | 81 | 8 | 8 | B | 38 | MC | BC | 1.1 | 80% | 78% | | 0 | 5 | 2 | 80 | 13 | C | 39 | MC | GE | 3.1 | 66% | 66% | | 0 | 8 | 17 | 10 | 66 | D | 40 | MC | EV | 5.1 | 77% | 80% | | 0 | 10 | 11 | 2 | 77 | D | 41 | MC | EC | 6.4 | 63% | 71% | | 0 | 4 | 17 | 63 | 17 | C | 42 | MC | EC | 6.2 | 57% | 58% | | 0 | 8 | 13 | 22 | 57 | D | 43 | MC | AP | 4.4 | 72% | 78% | | 1 | 4 | 72 | 20 | 3 | B | 44 | OR | GE | 3.3 | 1.59 | 1.64 | | 22 | 26 | 29 | 16 | 6 | | 45 | OR | EC | 6.1 | 1.84 | 2.09 | | 19 | 25 | 21 | 20 | 14 | |
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