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Number of Students Included: 434| Westford - 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 | WESTFORD | STATE | | BLANK/0 | A/1 | B/2 | C/3 | D/4 | CORRECT MC ANSWER | | 01 | MC | EC | 6.2 | 86% | 75% | | 0 | 86 | 0 | 2 | 12 | A | | 02 | MC | BC | 2.6 | 81% | 62% | | 0 | 81 | 13 | 3 | 3 | A | | 03 | MC | EC | 6.3 | 83% | 70% | | 0 | 5 | 83 | 3 | 9 | B | | 04 | MC | BC | 2.8 | 81% | 63% | | 0 | 13 | 2 | 4 | 81 | D | | 05 | MC | BC | 2.7 | 74% | 64% | | 0 | 74 | 15 | 9 | 2 | A | | 06 | MC | GE | 3.4 | 71% | 60% | | 0 | 8 | 71 | 6 | 14 | B | | 07 | MC | BC | 2.2 | 82% | 66% | | 0 | 9 | 3 | 7 | 82 | D | | 08 | MC | GE | 3.3 | 92% | 71% | | 0 | 2 | 92 | 3 | 2 | B | | 09 | MC | BC | 2.1 | 71% | 56% | | 0 | 9 | 20 | 71 | 1 | C | | 10 | MC | GE | 3.2 | 70% | 56% | | 0 | 12 | 11 | 70 | 8 | C | | 11 | MC | GE | 3.3 | 85% | 61% | | 0 | 1 | 6 | 8 | 85 | D | | 12 | OR | AP | 4.5 | 2.35 | 1.37 | | 10 | 13 | 28 | 29 | 19 | | | 13 | MC | EV | 5.3 | 91% | 75% | | 0 | 2 | 2 | 91 | 5 | C | | 14 | MC | AP | 4.8 | 97% | 86% | | 0 | 0 | 1 | 97 | 1 | C | | 15 | MC | BC | 1.3 | 92% | 84% | | 0 | 92 | 6 | 2 | 0 | A | | 16 | MC | EV | 5.1 | 79% | 57% | | 0 | 11 | 6 | 3 | 79 | D | | 17 | MC | GE | 3.4 | 86% | 69% | | 0 | 4 | 3 | 86 | 6 | C | | 18 | MC | BC | 2.3 | 94% | 78% | | 0 | 1 | 2 | 94 | 3 | C | | 19 | MC | EV | 5.1 | 94% | 76% | | 0 | 3 | 2 | 94 | 1 | C | | 20 | MC | GE | 3.2 | 67% | 55% | | 0 | 29 | 3 | 0 | 67 | D | | 21 | MC | AP | 4.1 | 72% | 65% | | 0 | 12 | 72 | 13 | 3 | B | | 22 | MC | EC | 6.1 | 92% | 77% | | 0 | 92 | 2 | 1 | 5 | A | | 23 | OR | BC | 1.2 | 2.68 | 1.65 | | 4 | 9 | 32 | 26 | 29 | | | 24 | MC | GE | 3.1 | 90% | 75% | | 0 | 2 | 7 | 90 | 2 | C | | 25 | MC | AP | 4.3 | 65% | 43% | | 0 | 4 | 21 | 65 | 10 | C | | 26 | MC | BC | 2.4 | 79% | 64% | | 0 | 3 | 6 | 11 | 79 | D | | 27 | MC | EV | 5.2 | 90% | 61% | | 0 | 2 | 4 | 90 | 3 | C | | 28 | MC | BC | 2.5 | 97% | 84% | | 0 | 97 | 1 | 1 | 1 | A | | 29 | MC | EC | 6.1 | 94% | 83% | | 0 | 5 | 94 | 0 | 1 | B | | 30 | MC | AP | 4.6 | 92% | 80% | | 0 | 92 | 4 | 2 | 3 | A | | 31 | MC | EC | 6.4 | 76% | 66% | | 0 | 18 | 3 | 76 | 3 | C | | 32 | OR | EV | 5.2 | 2.84 | 2.00 | | 0 | 10 | 27 | 33 | 30 | | | 33 | MC | EC | 6.4 | 87% | 78% | | 0 | 5 | 6 | 87 | 1 | C | | 34 | MC | GE | 3.6 | 87% | 73% | | 0 | 9 | 87 | 2 | 3 | B | | 35 | MC | EV | 5.3 | 97% | 86% | | 0 | 1 | 0 | 1 | 97 | D | | 36 | MC | EC | 6.1 | 91% | 76% | | 0 | 3 | 4 | 91 | 3 | C | | 37 | MC | EC | 6.2 | 97% | 85% | | 0 | 1 | 97 | 1 | 1 | B | | 38 | MC | BC | 1.1 | 76% | 67% | | 0 | 76 | 5 | 14 | 4 | A | | 39 | MC | EV | 5.3 | 68% | 43% | | 0 | 68 | 10 | 5 | 17 | A | | 40 | MC | BC | 2.1 | 74% | 60% | | 0 | 6 | 6 | 74 | 14 | C | | 41 | MC | EV | 5.3 | 89% | 72% | | 0 | 89 | 7 | 1 | 2 | A | | 42 | MC | AP | 4.2 | 71% | 59% | | 0 | 71 | 20 | 4 | 5 | A | | 43 | MC | EV | 5.1 | 85% | 58% | | 0 | 2 | 7 | 6 | 85 | D | | 44 | OR | GE | 3.5 | 2.01 | 1.34 | | 22 | 10 | 29 | 22 | 17 | | | 45 | OR | EC | 6.3 | 2.93 | 2.34 | | 1 | 9 | 24 | 28 | 38 | |
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