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2025-26 STAAR Performance
CHANDLER OAKS EL (246909135) - ROUND ROCK ISD - WILLIAMSON COUNTY

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

  School
Year		 State District Campus African
American		 Hispanic White American
Indian		 Asian Pacific
Islander		 Two or
More
Races		 Special
Ed
(Current)		 Special
Ed
(Former)✦		 Continu-
ously
Enrolled		 Non-
Continu-
ously
Enrolled		 Econ
Disadv		 EB
(Current
&
Monitored)
STAAR Performance Rates by Tested Grade, Subject, and Performance Level
Grade 3 Reading
At Approaches Grade Level or Above 2026 74% 84% 94% 100% 87% 97% - 93% - * 64% * 93% 100% 91% 94%
2025 77% 84% 91% * 95% 89% - 95% - 100% 67% * 93% 83% 94% 95%
At Meets Grade Level or Above 2026 52% 67% 83% 67% 73% 88% - 83% - * 27% * 80% 93% 82% 84%
2025 52% 64% 77% * 75% 76% - 80% - 100% 38% * 79% 72% 75% 73%
At Masters Grade Level 2026 26% 41% 59% 33% 40% 70% - 63% - * 27% * 58% 67% 55% 58%
2025 23% 37% 46% * 55% 40% - 50% - 67% 14% * 47% 44% 31% 50%
Grade 3 Mathematics
At Approaches Grade Level or Above 2026 68% 77% 92% 67% 73% 97% - 100% - * 64% * 93% 87% 82% 100%
2025 71% 79% 90% * 80% 91% - 100% - 100% 57% * 91% 89% 75% 91%
At Meets Grade Level or Above 2026 46% 61% 80% 50% 60% 79% - 97% - * 55% * 83% 67% 64% 94%
2025 46% 60% 75% * 70% 80% - 90% - 33% 29% * 77% 67% 50% 82%
At Masters Grade Level 2026 22% 39% 59% 33% 40% 52% - 83% - * 27% * 59% 60% 55% 74%
2025 19% 35% 43% * 35% 44% - 55% - 33% 10% * 41% 50% 31% 59%
Grade 4 Reading
At Approaches Grade Level or Above 2026 78% 85% 88% * 88% 89% - 88% - * 55% * 90% 83% 82% 80%
2025 81% 86% 97% 100% 94% 97% - 100% - * 89% * 100% 90% 100% 100%
At Meets Grade Level or Above 2026 54% 68% 71% * 79% 69% - 71% - * 30% * 73% 67% 64% 65%
2025 54% 66% 73% 71% 53% 77% - 94% - * 33% * 76% 65% 56% 92%
At Masters Grade Level 2026 24% 39% 33% * 42% 29% - 29% - * 0% * 33% 33% 9% 20%
2025 24% 37% 56% 43% 41% 54% - 81% - * 11% * 58% 50% 50% 83%
Grade 4 Mathematics
At Approaches Grade Level or Above 2026 69% 75% 74% * 65% 77% - 79% - * 50% * 75% 70% 70% 75%
2025 69% 72% 79% 71% 65% 86% - 100% - * 53% * 80% 76% 67% 100%
At Meets Grade Level or Above 2026 50% 57% 59% * 48% 69% - 57% - * 20% * 61% 52% 40% 50%
2025 47% 52% 64% 43% 47% 75% - 100% - * 41% * 61% 71% 47% 100%
At Masters Grade Level 2026 25% 30% 33% * 17% 38% - 50% - * 0% * 35% 26% 20% 38%
2025 24% 28% 43% 43% 18% 50% - 83% - * 24% * 36% 59% 33% 80%
Grade 5 Reading
At Approaches Grade Level or Above 2026 80% 87% 97% 88% 95% 97% - 100% - * 83% * 97% 96% 88% 100%
2025 77% 86% 93% * 92% 97% - 100% - 67% 79% * 95% 88% 80% 90%
At Meets Grade Level or Above 2026 60% 74% 73% 63% 65% 71% - 88% - * 17% * 76% 65% 71% 79%
2025 58% 73% 81% * 80% 83% - 90% - 50% 50% * 84% 72% 60% 80%
At Masters Grade Level 2026 35% 50% 62% 38% 50% 63% - 82% - * 6% * 67% 48% 53% 68%
2025 30% 48% 57% * 52% 58% - 65% - 50% 25% * 59% 53% 33% 50%
Grade 5 Mathematics
At Approaches Grade Level or Above 2026 76% 85% 96% 100% 95% 95% - 100% - * 89% * 95% 100% 94% 100%
2025 74% 84% 96% * 95% 98% - 100% - 83% 83% * 96% 93% 88% 95%
At Meets Grade Level or Above 2026 49% 66% 74% 71% 57% 81% - 88% - * 33% * 76% 67% 63% 84%
2025 47% 65% 88% * 86% 86% - 100% - 83% 67% * 88% 86% 75% 89%
At Masters Grade Level 2026 21% 36% 41% 29% 29% 41% - 75% - * 11% * 44% 33% 31% 63%
2025 22% 36% 51% * 36% 52% - 74% - 33% 29% * 53% 45% 31% 68%
Grade 5 Science
At Approaches Grade Level or Above 2026 66% 75% 85% 63% 70% 89% - 100% - * 50% * 87% 78% 65% 100%
2025 65% 74% 89% * 88% 93% - 95% - 67% 67% * 90% 88% 67% 90%
At Meets Grade Level or Above 2026 38% 47% 58% 50% 45% 58% - 76% - * 11% * 65% 39% 47% 68%
2025 31% 45% 54% * 52% 53% - 70% - 50% 25% * 55% 53% 33% 60%
At Masters Grade Level 2026 18% 27% 34% 25% 20% 29% - 65% - * 0% * 37% 26% 35% 53%
2025 12% 23% 37% * 36% 33% - 55% - 33% 17% * 38% 34% 27% 30%
Grade 6 Mathematics
At Approaches Grade Level or Above 2026 74% 86% 100% * - 100% - 100% - * - - 100% * * *
2025 74% 86% 100% - * 100% - 100% - * * - 100% 100% - *
At Meets Grade Level or Above 2026 40% 63% 100% * - 100% - 100% - * - - 100% * * *
2025 40% 62% 100% - * 100% - 100% - * * - 100% 100% - *
At Masters Grade Level 2026 16% 37% 95% * - 86% - 100% - * - - 100% * * *
2025 16% 34% 95% - * 89% - 100% - * * - 93% 100% - *
All Grades All Subjects
At Approaches Grade Level or Above 2026 76% 85% 90% 82% 82% 91% - 95% - 95% 65% 89% 91% 87% 82% 94%
2025 75% 83% 92% 63% 88% 94% - 98% - 84% 71% 100% 93% 88% 82% 94%
At Meets Grade Level or Above 2026 52% 69% 72% 58% 61% 74% - 83% - 76% 26% 78% 75% 63% 62% 78%
2025 50% 65% 74% 41% 68% 76% - 89% - 61% 41% 67% 76% 70% 57% 80%
At Masters Grade Level 2026 24% 42% 48% 32% 33% 46% - 68% - 48% 8% 33% 50% 40% 39% 57%
2025 21% 38% 49% 26% 41% 48% - 66% - 45% 19% 44% 49% 49% 34% 57%
All Grades ELA/Reading
At Approaches Grade Level or Above 2026 77% 85% 93% 87% 90% 94% - 94% - 100% 67% 100% 93% 92% 87% 91%
2025 76% 84% 94% 75% 94% 94% - 98% - 88% 78% * 96% 87% 91% 94%
At Meets Grade Level or Above 2026 56% 71% 76% 60% 73% 75% - 81% - 89% 24% 75% 77% 73% 72% 77%
2025 54% 68% 78% 58% 71% 79% - 88% - 69% 41% * 80% 70% 64% 80%
At Masters Grade Level 2026 24% 40% 51% 33% 44% 52% - 59% - 56% 8% 38% 52% 47% 41% 50%
2025 23% 38% 53% 33% 50% 51% - 64% - 56% 17% * 54% 50% 38% 57%
All Grades Mathematics
At Approaches Grade Level or Above 2026 73% 83% 88% 87% 78% 90% - 95% - 89% 67% 75% 89% 85% 85% 94%
2025 72% 82% 91% 58% 82% 94% - 100% - 88% 67% * 91% 89% 77% 94%
At Meets Grade Level or Above 2026 47% 64% 73% 60% 54% 78% - 88% - 67% 33% 75% 77% 63% 59% 81%
2025 45% 62% 79% 33% 71% 83% - 96% - 56% 48% * 80% 79% 57% 89%
At Masters Grade Level 2026 20% 38% 49% 33% 27% 46% - 78% - 44% 10% 38% 52% 39% 38% 64%
2025 20% 37% 50% 25% 34% 51% - 71% - 38% 22% * 48% 54% 32% 67%
All Grades Science
At Approaches Grade Level or Above 2026 79% 88% 85% 63% 70% 89% - 100% - * 50% * 87% 78% 65% 100%
2025 78% 85% 89% * 88% 93% - 95% - 67% 67% * 90% 88% 67% 90%
At Meets Grade Level or Above 2026 54% 72% 58% 50% 45% 58% - 76% - * 11% * 65% 39% 47% 68%
2025 47% 63% 54% * 52% 53% - 70% - 50% 25% * 55% 53% 33% 60%
At Masters Grade Level 2026 28% 50% 34% 25% 20% 29% - 65% - * 0% * 37% 26% 35% 53%
2025 17% 34% 37% * 36% 33% - 55% - 33% 17% * 38% 34% 27% 30%
STAAR Performance Rates by Enrolled Grade at Meets Grade Level or Above
3rd Graders
Reading and Mathematics 2026 39% 56% 72% 33% 53% 76% - 83% - * 27% * 73% 67% 55% 81%
2025 39% 55% 67% * 60% 71% - 80% - 33% 19% * 68% 61% 44% 68%
Reading and Mathematics Including EOC 2026 39% 56% 72% 33% 53% 76% - 83% - * 27% * 73% 67% 55% 81%
2025 39% 55% 67% * 60% 71% - 80% - 33% 19% * 68% 61% 44% 68%
Reading Including EOC 2026 52% 67% 83% 67% 73% 88% - 83% - * 27% * 80% 93% 82% 84%
2025 52% 64% 77% * 75% 76% - 80% - 100% 38% * 79% 72% 75% 73%
Math Including EOC 2026 46% 61% 80% 50% 60% 79% - 97% - * 55% * 83% 67% 64% 94%
2025 46% 60% 75% * 70% 80% - 90% - 33% 29% * 77% 67% 50% 82%
4th Graders
Reading and Mathematics 2026 42% 57% 56% * 50% 58% - 65% - * 15% * 60% 46% 45% 55%
2025 40% 54% 68% 43% 47% 74% - 94% - * 28% * 69% 65% 50% 92%
Reading and Mathematics Including EOC 2026 42% 57% 56% * 50% 58% - 65% - * 15% * 60% 46% 45% 55%
2025 40% 54% 68% 43% 47% 74% - 94% - * 28% * 69% 65% 50% 92%
Reading Including EOC 2026 54% 68% 71% * 79% 69% - 71% - * 30% * 73% 67% 64% 65%
2025 54% 66% 73% 71% 53% 77% - 94% - * 33% * 76% 65% 56% 92%
Math Including EOC 2026 51% 63% 64% * 50% 73% - 65% - * 20% * 67% 54% 45% 60%
2025 47% 59% 72% 43% 47% 80% - 100% - * 44% * 71% 75% 50% 100%
5th Graders
Reading and Mathematics 2026 43% 62% 69% 63% 55% 68% - 88% - * 11% * 71% 61% 59% 79%
2025 42% 61% 78% * 80% 78% - 90% - 50% 46% * 80% 72% 60% 80%
Reading and Mathematics Including EOC 2026 43% 62% 69% 63% 55% 68% - 88% - * 11% * 71% 61% 59% 79%
2025 42% 61% 78% * 80% 78% - 90% - 50% 46% * 80% 72% 60% 80%
Reading Including EOC 2026 60% 74% 73% 63% 65% 71% - 88% - * 17% * 76% 65% 71% 79%
2025 58% 73% 81% * 80% 83% - 90% - 50% 50% * 84% 72% 60% 80%
Math Including EOC 2026 49% 67% 77% 75% 55% 82% - 94% - * 33% * 79% 70% 65% 84%
2025 48% 66% 88% * 88% 87% - 100% - 83% 67% * 88% 88% 73% 90%
3rd - 8th Graders
Reading and Mathematics 2026 39% 57% 65% 47% 53% 66% - 80% - 67% 16% 63% 68% 56% 54% 73%
2025 38% 55% 72% 33% 65% 75% - 88% - 44% 32% * 73% 67% 51% 78%
Reading and Mathematics Including EOC 2026 41% 60% 65% 47% 53% 66% - 80% - 67% 16% 63% 68% 56% 54% 73%
2025 40% 58% 72% 33% 65% 75% - 88% - 44% 32% * 73% 67% 51% 78%
Reading Including EOC 2026 57% 72% 76% 60% 73% 75% - 81% - 89% 24% 75% 77% 73% 72% 77%
2025 55% 69% 78% 58% 71% 79% - 88% - 69% 41% * 80% 70% 64% 80%
Math Including EOC 2026 47% 66% 73% 60% 54% 78% - 88% - 67% 33% 75% 77% 63% 59% 81%
2025 46% 64% 79% 33% 71% 83% - 96% - 56% 48% * 80% 79% 57% 89%

* Indicates results are masked due to small numbers to protect student confidentiality.
- Indicates there are no students in the group.
✦ As of 2026, this group includes students who have received special education services in the preceding school year but not the current school year.

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