Texas Education Agency  
2020-21 STAAR Performance (All Students) - Additional Student Groups
DUFF EL (220901104) - ARLINGTON ISD - TARRANT COUNTY

2018-19 2019-20 2020-21 2021-22 2022-23 2023-24 2024-25 2025-26

  State District Campus Econ
Disadv
Non-Econ
Disadv
Male Female Special
Ed
Non-
Special
Ed
At Risk Non-At
Risk
Migrant Non-
Migrant
STAAR Performance Rates by Tested Grade, Subject, and Performance Level
Grade 3 Reading
At Approaches Grade Level or Above 2021 67% 55% 84% 80% 86% 77% 88% 80% 84% 75% 85% - 84%
2019 75% 68% 83% 75% 86% 81% 85% 50% 88% 54% 98% - 83%
At Meets Grade Level or Above 2021 38% 26% 52% 50% 54% 46% 56% 80% 50% 50% 53% - 52%
2019 44% 37% 56% 38% 65% 55% 58% 40% 58% 15% 78% - 56%
At Masters Grade Level 2021 19% 12% 22% 20% 24% 15% 27% 20% 23% 13% 24% - 22%
2019 27% 21% 36% 13% 47% 31% 42% 20% 38% 8% 51% - 36%
Grade 3 Mathematics
At Approaches Grade Level or Above 2021 61% 44% 81% 77% 84% 77% 83% 80% 81% 75% 81% - 81%
2019 78% 72% 87% 83% 88% 90% 82% 70% 89% 69% 96% - 87%
At Meets Grade Level or Above 2021 30% 18% 46% 37% 54% 50% 44% 80% 44% 38% 47% - 46%
2019 48% 39% 57% 38% 67% 64% 48% 50% 58% 31% 71% - 57%
At Masters Grade Level 2021 14% 7% 21% 23% 19% 27% 17% 40% 19% 25% 20% - 21%
2019 24% 18% 24% 4% 33% 24% 24% 20% 25% 4% 35% - 24%
Grade 4 Reading
At Approaches Grade Level or Above 2021 62% 49% 79% 71% 83% 84% 68% 86% 77% 100% 76% - 79%
2019 74% 66% 89% 84% 92% 91% 86% 86% 89% 69% 98% - 89%
At Meets Grade Level or Above 2021 36% 24% 53% 42% 59% 53% 52% 50% 54% 43% 54% - 53%
2019 43% 35% 70% 59% 77% 70% 69% 43% 72% 34% 87% - 70%
At Masters Grade Level 2021 17% 10% 26% 13% 33% 20% 36% 7% 30% 14% 27% - 26%
2019 21% 17% 48% 35% 58% 57% 38% 0% 52% 21% 62% - 48%
Grade 4 Mathematics
At Approaches Grade Level or Above 2021 58% 41% 78% 71% 82% 82% 71% 86% 76% 71% 79% - 78%
2019 74% 67% 89% 79% 96% 94% 84% 100% 88% 77% 95% - 89%
At Meets Grade Level or Above 2021 35% 20% 62% 54% 67% 64% 58% 71% 60% 43% 65% - 62%
2019 46% 39% 67% 53% 77% 68% 65% 71% 66% 43% 78% - 67%
At Masters Grade Level 2021 21% 10% 35% 25% 40% 36% 33% 21% 38% 14% 37% - 35%
2019 27% 22% 41% 32% 48% 45% 37% 14% 43% 23% 50% - 41%
Grade 4 Writing
At Approaches Grade Level or Above 2021 52% 39% 66% 58% 70% 61% 75% 64% 67% 71% 66% - 66%
2019 66% 61% 82% 76% 87% 81% 84% 71% 83% 53% 97% - 82%
At Meets Grade Level or Above 2021 27% 16% 37% 21% 45% 30% 50% 43% 35% 14% 39% - 37%
2019 34% 29% 62% 55% 67% 55% 70% 43% 64% 33% 77% - 62%
At Masters Grade Level 2021 8% 4% 10% 13% 9% 11% 8% 21% 7% 0% 11% - 10%
2019 11% 8% 27% 16% 35% 19% 35% 0% 29% 7% 37% - 27%
Grade 5 Reading+
At Approaches Grade Level or Above 2021 72% 61% 86% 68% 96% 85% 86% 78% 87% 62% 95% - 86%
2019 86% 82% 94% 91% 96% 89% 97% 60% 98% 82% 98% - 94%
At Meets Grade Level or Above 2021 45% 33% 54% 39% 63% 56% 51% 44% 55% 29% 64% - 54%
2019 53% 46% 76% 65% 84% 69% 81% 47% 80% 39% 88% - 76%
At Masters Grade Level 2021 29% 20% 41% 25% 50% 46% 34% 33% 42% 14% 51% - 41%
2019 29% 24% 45% 30% 57% 39% 50% 20% 49% 27% 52% - 45%
Grade 5 Mathematics+
At Approaches Grade Level or Above 2021 69% 51% 79% 64% 88% 80% 77% 67% 81% 57% 87% - 79%
2019 89% 84% 98% 98% 97% 96% 99% 93% 98% 91% 100% - 98%
At Meets Grade Level or Above 2021 43% 26% 49% 32% 58% 54% 43% 44% 49% 38% 53% - 49%
2019 57% 47% 76% 70% 80% 65% 84% 53% 79% 39% 88% - 76%
At Masters Grade Level 2021 24% 12% 24% 11% 31% 24% 23% 22% 24% 14% 27% - 24%
2019 36% 27% 48% 41% 53% 46% 49% 33% 50% 24% 56% - 48%
Grade 5 Science
At Approaches Grade Level or Above 2021 61% 44% 77% 57% 89% 78% 76% 56% 80% 52% 87% - 77%
2019 74% 65% 85% 76% 92% 81% 88% 67% 88% 55% 96% - 85%
At Meets Grade Level or Above 2021 30% 17% 32% 14% 43% 37% 26% 33% 32% 14% 39% - 32%
2019 48% 38% 66% 54% 74% 63% 68% 53% 67% 36% 76% - 66%
At Masters Grade Level 2021 12% 5% 15% 7% 19% 17% 12% 22% 14% 5% 19% - 15%
2019 23% 17% 32% 22% 39% 26% 36% 20% 34% 12% 39% - 32%
Grade 6 Reading
At Approaches Grade Level or Above 2021 62% 57% 75% 58% 87% 68% 83% 50% 77% 47% 89% - 75%
2019 67% 68% 89% 78% 96% 88% 90% 90% 88% 70% 94% - 89%
At Meets Grade Level or Above 2021 32% 27% 48% 34% 57% 44% 52% 38% 49% 13% 65% - 48%
2019 36% 37% 64% 46% 76% 61% 67% 70% 63% 15% 78% - 64%
At Masters Grade Level 2021 14% 11% 25% 21% 28% 20% 31% 0% 27% 3% 35% - 25%
2019 17% 18% 39% 22% 51% 29% 51% 10% 42% 0% 50% - 39%
Grade 6 Mathematics
At Approaches Grade Level or Above 2021 67% 60% 81% 72% 87% 82% 79% 88% 80% 67% 88% - 81%
2019 80% 82% 95% 92% 98% 94% 97% 80% 97% 85% 99% - 95%
At Meets Grade Level or Above 2021 35% 28% 52% 41% 60% 51% 53% 63% 51% 23% 66% - 52%
2019 46% 49% 69% 57% 78% 69% 69% 60% 71% 20% 84% - 69%
At Masters Grade Level 2021 15% 11% 26% 15% 33% 31% 19% 0% 28% 3% 36% - 26%
2019 20% 24% 36% 27% 43% 39% 33% 40% 36% 10% 44% - 36%
All Grades All Subjects
At Approaches Grade Level or Above 2021 67% 57% 79% 68% 85% 78% 80% 74% 79% 62% 83% - 79%
2019 77% 72% 89% 84% 93% 89% 90% 75% 91% 70% 97% - 89%
At Meets Grade Level or Above 2021 41% 31% 49% 37% 56% 49% 49% 53% 48% 26% 55% - 49%
2019 49% 44% 67% 56% 75% 64% 70% 53% 69% 32% 81% - 67%
At Masters Grade Level 2021 18% 12% 25% 17% 29% 25% 24% 18% 25% 9% 29% - 25%
2019 23% 20% 38% 26% 47% 36% 41% 20% 41% 15% 48% - 38%
All Grades ELA/Reading
At Approaches Grade Level or Above 2021 68% 60% 80% 68% 88% 78% 83% 75% 81% 61% 86% - 80%
2019 73% 69% 89% 84% 93% 88% 91% 69% 92% 69% 97% - 89%
At Meets Grade Level or Above 2021 44% 36% 51% 41% 58% 50% 53% 50% 52% 26% 59% - 51%
2019 47% 42% 68% 55% 76% 64% 71% 50% 70% 28% 83% - 68%
At Masters Grade Level 2021 18% 14% 29% 20% 34% 26% 31% 14% 30% 9% 34% - 29%
2019 20% 17% 43% 26% 54% 39% 46% 14% 46% 16% 53% - 43%
All Grades Mathematics
At Approaches Grade Level or Above 2021 65% 52% 80% 71% 85% 81% 78% 81% 80% 65% 84% - 80%
2019 81% 77% 93% 90% 95% 94% 92% 86% 94% 81% 98% - 93%
At Meets Grade Level or Above 2021 37% 24% 52% 40% 60% 55% 49% 64% 51% 32% 58% - 52%
2019 51% 45% 69% 58% 76% 67% 70% 57% 70% 35% 82% - 69%
At Masters Grade Level 2021 17% 9% 26% 18% 31% 30% 22% 19% 27% 11% 30% - 26%
2019 26% 22% 39% 29% 45% 39% 39% 29% 40% 17% 48% - 39%
All Grades Writing
At Approaches Grade Level or Above 2021 57% 46% 66% 58% 70% 61% 75% 64% 67% 71% 66% - 66%
2019 67% 62% 82% 76% 87% 81% 84% 71% 83% 53% 97% - 82%
At Meets Grade Level or Above 2021 29% 21% 37% 21% 45% 30% 50% 43% 35% 14% 39% - 37%
2019 38% 32% 62% 55% 67% 55% 70% 43% 64% 33% 77% - 62%
At Masters Grade Level 2021 9% 5% 10% 13% 9% 11% 8% 21% 7% 0% 11% - 10%
2019 14% 11% 27% 16% 35% 19% 35% 0% 29% 7% 37% - 27%
All Grades Science
At Approaches Grade Level or Above 2021 70% 59% 77% 57% 89% 78% 76% 56% 80% 52% 87% - 77%
2019 80% 75% 85% 76% 92% 81% 88% 67% 88% 55% 96% - 85%
At Meets Grade Level or Above 2021 43% 32% 32% 14% 43% 37% 26% 33% 32% 14% 39% - 32%
2019 53% 47% 66% 54% 74% 63% 68% 53% 67% 36% 76% - 66%
At Masters Grade Level 2021 19% 12% 15% 7% 19% 17% 12% 22% 14% 5% 19% - 15%
2019 24% 20% 32% 22% 39% 26% 36% 20% 34% 12% 39% - 32%

* Indicates results are masked due to small numbers to protect student confidentiality.
- Indicates there are no students in the group.
+ Indicates that rates for reading and mathematics are based on the cumulative results from the first and second administrations of STAAR.

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