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Number of Students Included: 108Groton Dunstable - 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 | GROTON-DUNSTABLE | STATE | | BLANK/0 | A/1 | B/2 | C/3 | D/4 | CORRECT MC ANSWER | 1 | MC | BC | 1.2 | 100% | 100% | | 0 | 3 | 95 | 2 | 0 | B | 2 | MC | EC | 6.1 | 100% | 100% | | 0 | 5 | 3 | 4 | 89 | D | 3 | MC | GE | 3.6 | 100% | 100% | | 0 | 3 | 94 | 3 | 0 | B | 4 | MC | AP | 4.4 | 100% | 100% | | 0 | 0 | 95 | 0 | 5 | B | 5 | MC | EV | 5.1 | 100% | 100% | | 0 | 1 | 1 | 98 | 0 | C | 6 | MC | EC | 6.1 | 100% | 100% | | 0 | 0 | 1 | 2 | 97 | D | 7 | MC | GE | 3.2 | 100% | 100% | | 0 | 5 | 76 | 19 | 1 | B | 8 | MC | AP | 4.8 | 100% | 100% | | 0 | 94 | 1 | 1 | 4 | | 9 | MC | BC | 2.8 | 100% | 100% | | 0 | 5 | 6 | 3 | 86 | | 10 | MC | EV | 5.3 | 100% | 100% | | 0 | 5 | 91 | 3 | 2 | | 11 | MC | BC | 1.2 | 100% | 100% | | 0 | 6 | 10 | 83 | 0 | | 12 | OR | BC | 2.3 | 3 | 2 | | 0 | 12 | 19 | 49 | 19 | | 13 | MC | AP | 4.3 | 100% | 100% | | 0 | 2 | 0 | 97 | 1 | C | 14 | MC | GE | 3.4 | 100% | 100% | | 0 | 94 | 3 | 1 | 2 | A | 15 | MC | EV | 5.3 | 100% | 100% | | 0 | 0 | 0 | 89 | 11 | C | 16 | MC | BC | 2.2 | 100% | 100% | | 0 | 81 | 13 | 2 | 5 | A | 17 | MC | EC | 6.2 | 100% | 100% | | 0 | 0 | 0 | 100 | 0 | C | 18 | MC | EC | 6.3 | 100% | 100% | | 0 | 6 | 0 | 91 | 3 | C | 19 | MC | EV | 5.2 | 100% | 100% | | 0 | 3 | 1 | 94 | 2 | C | 20 | MC | EV | 5.1 | 100% | 100% | | 0 | 4 | 1 | 6 | 89 | D | 21 | MC | EC | 6.4 | 100% | 100% | | 0 | 5 | 13 | 74 | 8 | C | 22 | MC | GE | 3.1 | 100% | 100% | | 0 | 1 | 0 | 3 | 96 | D | 23 | OR | EC | 6.3 | 3 | 3 | | 0 | 2 | 6 | 48 | 44 | | 24 | MC | BC | 1.1 | 100% | 100% | | 0 | 4 | 7 | 5 | 84 | D | 25 | MC | BC | 2.6 | 100% | 100% | | 0 | 3 | 95 | 0 | 2 | B | 26 | MC | EV | 5.1 | 100% | 100% | | 0 | 2 | 1 | 94 | 4 | C | 27 | MC | BC | 1.3 | 100% | 100% | | 0 | 98 | 0 | 2 | 0 | A | 28 | MC | EC | 6.2 | 100% | 100% | | 0 | 4 | 93 | 0 | 4 | B | 29 | MC | BC | 2.4 | 100% | 100% | | 0 | 1 | 0 | 95 | 4 | C | 30 | MC | GE | 3.2 | 100% | 100% | | 0 | 3 | 96 | 0 | 1 | B | 31 | MC | BC | 2.1 | 100% | 100% | | 0 | 93 | 1 | 4 | 3 | A | 32 | OR | AP | 4.5 | 2 | 1 | | 8 | 22 | 31 | 30 | 9 | | 33 | MC | GE | 3.5 | 100% | 100% | | 0 | 8 | 0 | 3 | 89 | D | 34 | MC | EC | 6.2 | 100% | 100% | | 0 | 1 | 3 | 95 | 1 | C | 35 | MC | BC | 2.7 | 100% | 100% | | 0 | 0 | 19 | 1 | 81 | D | 36 | MC | GE | 3.6 | 100% | 100% | | 0 | 3 | 10 | 85 | 2 | C | 37 | MC | AP | 4.4 | 100% | 100% | | 0 | 0 | 2 | 0 | 98 | D | 38 | MC | EV | 5.3 | 100% | 100% | | 0 | 100 | 0 | 0 | 0 | A | 39 | MC | EV | 5.1 | 100% | 100% | | 0 | 1 | 0 | 96 | 3 | C | 40 | MC | BC | 2.5 | 100% | 100% | | 0 | 6 | 92 | 2 | 1 | B | 41 | MC | GE | 3.3 | 100% | 100% | | 0 | 7 | 2 | 2 | 89 | D | 42 | MC | AP | 4.6 | 100% | 100% | | 0 | 0 | 94 | 3 | 3 | B | 43 | MC | EC | 6.3 | 100% | 100% | | 0 | 84 | 4 | 3 | 9 | A | 44 | OR | GE | 3.3 | 3 | 2 | | 5 | 12 | 14 | 35 | 34 | | 45 | OR | EV | 5.3 | 2 | 2 | | 5 | 6 | 38 | 39 | 12 | |
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