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Number of Students Included: 272Billerica - 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 | BILLERICA | STATE | | BLANK/0 | A/1 | B/2 | C/3 | D/4 | CORRECT MC ANSWER | 01 | MC | EC | 6.4 | 96% | 92% | | 0 | 1 | 96 | 0 | 4 | B | 02 | MC | GE | 3.3 | 86% | 74% | | 0 | 6 | 86 | 2 | 7 | B | 03 | MC | EC | 6.1 | 91% | 83% | | 0 | 91 | 0 | 5 | 4 | A | 04 | MC | AP | 4.6 | 89% | 89% | | 0 | 5 | 1 | 89 | 6 | C | 05 | MC | EV | 5.2 | 77% | 74% | | 0 | 10 | 7 | 7 | 77 | D | 06 | MC | GE | 3.6 | 76% | 74% | | 0 | 4 | 76 | 11 | 9 | B | 07 | MC | BC | 2.3 | 95% | 87% | | 0 | 1 | 3 | 1 | 95 | D | 08 | MC | AP | 4.1 | 75% | 61% | | 0 | 11 | 12 | 75 | 2 | C | 09 | MC | BC | 1.2 | 65% | 57% | | 0 | 10 | 65 | 7 | 18 | B | 10 | MC | AP | 4.8 | 86% | 83% | | 0 | 3 | 6 | 86 | 5 | C | 11 | MC | AP | 4.2 | 90% | 70% | | 0 | 5 | 1 | 90 | 4 | C | 12 | OR | AP | 4.2 | 2.18 | 1.58 | | 15 | 19 | 19 | 26 | 21 | | 13 | MC | BC | 2.8 | 55% | 57% | | 0 | 31 | 12 | 2 | 55 | D | 14 | MC | EC | 6.2 | 86% | 81% | | 0 | 4 | 4 | 86 | 6 | C | 15 | MC | EC | 6.3 | 97% | 93% | | 0 | 1 | 0 | 1 | 97 | D | 16 | MC | EC | 6.1 | 78% | 77% | | 0 | 1 | 5 | 78 | 16 | C | 17 | MC | GE | 3.1 | 60% | 61% | | 0 | 2 | 36 | 60 | 2 | C | 18 | MC | BC | 2.5 | 95% | 86% | | 0 | 95 | 1 | 2 | 1 | A | 19 | MC | BC | 2.2 | 91% | 74% | | 0 | 2 | 2 | 5 | 91 | D | 20 | MC | BC | 2.1 | 71% | 67% | | 0 | 71 | 1 | 22 | 6 | A | 21 | MC | EV | 5.3 | 89% | 84% | | 0 | 6 | 1 | 89 | 4 | C | 22 | MC | GE | 3.5 | 81% | 77% | | 0 | 4 | 6 | 10 | 81 | D | 23 | OR | EV | 5.2 | 2.24 | 1.90 | | 7 | 19 | 30 | 28 | 15 | | 24 | MC | EV | 5.2 | 81% | 77% | | 0 | 3 | 3 | 81 | 14 | C | 25 | MC | BC | 2.1 | 83% | 68% | | 0 | 8 | 4 | 83 | 4 | C | 26 | MC | EV | 5.1 | 86% | 85% | | 0 | 11 | 1 | 86 | 1 | C | 27 | MC | GE | 3.6 | 91% | 86% | | 0 | 5 | 91 | 0 | 4 | B | 28 | MC | EC | 6.3 | 94% | 84% | | 0 | 2 | 1 | 94 | 3 | C | 29 | MC | BC | 2.7 | 94% | 84% | | 0 | 0 | 94 | 6 | 0 | B | 30 | MC | EV | 5.3 | 96% | 92% | | 0 | 96 | 2 | 1 | 1 | A | 31 | MC | BC | 2.6 | 89% | 74% | | 0 | 89 | 2 | 6 | 4 | A | 32 | OR | BC | 2.1 | 2.86 | 2.04 | | 8 | 7 | 12 | 39 | 35 | | 33 | MC | GE | 3.4 | 84% | 70% | | 0 | 7 | 7 | 84 | 2 | C | 34 | MC | BC | 1.3 | 80% | 73% | | 0 | 9 | 80 | 3 | 7 | B | 35 | MC | EV | 5.1 | 81% | 75% | | 0 | 4 | 10 | 81 | 5 | C | 36 | MC | EV | 5.1 | 94% | 88% | | 0 | 2 | 94 | 3 | 1 | B | 37 | MC | GE | 3.6 | 88% | 81% | | 0 | 1 | 88 | 6 | 5 | B | 38 | MC | BC | 1.1 | 88% | 78% | | 0 | 3 | 0 | 88 | 10 | C | 39 | MC | GE | 3.1 | 78% | 66% | | 0 | 4 | 9 | 9 | 78 | D | 40 | MC | EV | 5.1 | 86% | 80% | | 0 | 6 | 5 | 2 | 86 | D | 41 | MC | EC | 6.4 | 85% | 71% | | 0 | 1 | 6 | 85 | 8 | C | 42 | MC | EC | 6.2 | 61% | 58% | | 0 | 7 | 12 | 20 | 61 | D | 43 | MC | AP | 4.4 | 80% | 78% | | 0 | 2 | 80 | 16 | 1 | B | 44 | OR | GE | 3.3 | 1.64 | 1.64 | | 21 | 24 | 30 | 19 | 6 | | 45 | OR | EC | 6.1 | 2.48 | 2.09 | | 7 | 18 | 21 | 28 | 26 | |
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