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Number of Students Included: 36Waltham - GRADE HS CHEMISTRY | AVERAGE ITEM SCORE | | PERCENT OF DISTRICT'S TOTAL STUDENT RESPONSES (for each MC answer or OR score point) | ITEM | TYPE | REPORTING CATEGORY | STANDARD | WALTHAM | STATE | | BLANK/0 | A/1 | B/2 | C/3 | D/4 | CORRECT MC ANSWER | 1 | MC | AS | 2.2 | 64% | 86% | | | | | | | | 2 | MC | TH | 1.1 | 47% | 81% | | | | | | | | 3 | MC | SO | 7.5 | 39% | 83% | | | | | | | | 4 | MC | AS | 3.2 | 22% | 65% | | | | | | | | 5 | MC | TH | 6.1 | 39% | 63% | | | | | | | | 6 | MC | AS | 2.5 | 69% | 81% | | | | | | | | 7 | MC | TH | 6.5 | 22% | 57% | | | | | | | | 8 | MC | BR | 5.6 | 22% | 64% | | | | | | | | 9 | MC | AS | 3.4 | 36% | 71% | | | | | | | | 10 | MC | SO | 8.2 | 56% | 72% | | | | | | | | 11 | OR | BR | 4.1 | 0.69 | 2.20 | | 56 | 19 | 25 | 0 | 0 | | 12 | MC | BR | 5.1 | 44% | 71% | | | | | | | | 13 | MC | SO | 8.4 | 56% | 64% | | | | | | | | 14 | MC | SO | 8.2 | 36% | 64% | | | | | | | | 15 | MC | AS | 2.6 | 61% | 79% | | | | | | | | 16 | MC | SO | 7.6 | 36% | 66% | | | | | | | | 17 | MC | BR | 5.4 | 33% | 71% | | | | | | | | 18 | MC | TH | 6.3 | 25% | 81% | | | | | | | | 19 | MC | TH | 1.1 | 33% | 56% | | | | | | | | 20 | MC | BR | 4.4 | 36% | 79% | | | | | | | | 21 | MC | BR | 5.2 | 58% | 77% | | | | | | | | 22 | MC | BR | 4.6 | 31% | 73% | | | | | | | | 23 | OR | TH | 6.4 | 0.14 | 1.70 | | 86 | 14 | 0 | 0 | 0 | | 24 | MC | BR | 5.3 | 36% | 64% | | | | | | | | 25 | MC | AS | 3.2 | 78% | 87% | | | | | | | | 26 | MC | BR | 4.5 | 11% | 51% | | | | | | | | 27 | MC | BR | 5.1 | 53% | 88% | | | | | | | | 28 | MC | TH | 6.2 | 53% | 70% | | | | | | | | 29 | MC | AS | 2.1 | 25% | 67% | | | | | | | | 30 | MC | BR | 4.3 | 39% | 54% | | | | | | | | 31 | MC | BR | 4.2 | 39% | 66% | | | | | | | | 32 | MC | BR | 5.3 | 36% | 56% | | | | | | | | 33 | OR | TH | 1.3 | 0.33 | 2.23 | | 78 | 14 | 6 | 3 | 0 | | 34 | MC | SO | 8.3 | 25% | 58% | | | | | | | | 35 | MC | BR | 5.5 | 39% | 68% | | | | | | | | 36 | MC | SO | 7.4 | 14% | 29% | | | | | | | | 37 | MC | TH | 1.2 | 17% | 68% | | | | | | | | 38 | MC | AS | 3.1 | 50% | 85% | | | | | | | | 39 | MC | AS | 3.3 | 72% | 88% | | | | | | | | 40 | MC | AS | 2.7 | 31% | 69% | | | | | | | | 41 | MC | SO | 7.3 | 19% | 77% | | | | | | | | 42 | MC | AS | 2.3 | 22% | 55% | | | | | | | | 43 | MC | SO | 7.2 | 39% | 68% | | | | | | | | 44 | OR | SO | 8.2 | 0.72 | 2.45 | | 61 | 17 | 14 | 6 | 3 | | 45 | OR | AS | 2.4 | 0.56 | 2.11 | | 61 | 25 | 11 | 3 | 0 | |
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