Community prompt from u/allk12. Replies below.
Charlotte Cox Elementary School
- A-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- C-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
- C-Three-year trend Change in reading and math proficiency over the last three test years.
Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Texas public elementary schools
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Pre-K | 56 | 10% |
| Kindergarten | 73 | 14% |
| Grade 1 | 67 | 13% |
| Grade 2 | 78 | 15% |
| Grade 3 | 82 | 15% |
| Grade 4 | 75 | 14% |
| Grade 5 | 103 | 19% |
This year's kindergarten class (73) is 29% smaller than its 5th grade class (103).
Test scores
STAAR 2025-26 . % Meets Grade Level or AboveWhat this means: On the STAAR, Texas's statewide test, about 68 of every 100 students at this school read at grade level and about 45 of 100 do math at grade level. Across all Texas schools, those numbers are about 55 and 45. Reading scores are up about 43 points since 2020, while math scores are up about 12 points.
Performance levels, 2025-26
| Subject | Masters Grade Level | Meets Grade Level | Approaches Grade Level | Did Not Meet Grade Level |
|---|---|---|---|---|
| Reading | 40.0% | 28.0% | 22.0% | 10.0% |
| Mathematics | 20.0% | 25.0% | 26.0% | 29.0% |
STAAR results by year
| School year | Reading | Mathematics |
|---|---|---|
| 2025-26 | 68.0% | 45.0% |
| 2024-25 | 72.0% | 53.0% |
| 2023-24 | 70.0% | 55.0% |
| 2022-23 | 59.0% | 59.0% |
| 2021-22 | 78.0% | 61.0% |
| 2020-21 | 25.0% | 33.0% |
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 56% of students here test proficient in math and reading, compared with the roughly 66% typical for Texas schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Texas's top nor bottom 10%.
Schools most like Charlotte Cox Elementary School
Charlotte Cox Elementary School's state test result (56.5% proficient) is higher than 1 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Charlotte Cox Elementary School this school | 534 | 16.9% | 56.5% |
| Chandler Oaks Elementary School ROUND ROCK | 574 | 15.7% | 76.4% |
| Forest Vista Elementary School FLOWER MOUND | 557 | 18.7% | 76.5% |
| Flower Mound Elementary School FLOWER MOUND | 526 | 17.7% | 69.7% |
| Purple Sage Elementary School AUSTIN | 502 | 23.5% | 65.2% |
| C C Mason Elementary School CEDAR PARK | 691 | 16.1% | 48.9% |
Where Charlotte Cox Elementary School ranks
Among elementary schools| Measure | This school | In Texas | In Williamson County |
|---|---|---|---|
| State test proficiency ranked highest first | 56.5% | #969 of 4,401 | #29 of 86 |
| Math proficiency ranked highest first | 45.0% | #2,318 of 4,466 ▼ 934 | #49 of 87 ▼ 14 |
| Reading proficiency ranked highest first | 68.0% | #839 of 4,466 ▼ 196 | #33 of 87 ▼ 9 |
| 3-year test score change ranked biggest drop first | -2.5pp | #910 of 3,998 | #12 of 78 |
| Enrollment ranked largest first | 534 | #2,188 of 4,938 | #60 of 90 |
| Students per teacher ranked fewest first | 11.7:1 | #259 of 4,622 | #16 of 88 |
| Diversity index ranked most diverse first | 71.1% | #413 of 4,628 | #14 of 88 |
| Free and reduced lunch ranked highest share first | 16.9% | #4,511 of 4,789 | #62 of 87 |
| Enrollment change since 2017-18 ranked steepest decline first | -7.0% | #2,311 of 2,838 | #35 of 43 |
4-year change
SY 2020-21 vs SY 2024-25Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 534 | 45.7 | 11.7:1 | 17% (90) |
| 2023-24 | 643 | 49.3 | 13.1:1 | 19% (119) |
| 2022-23 | 659 | 46.3 | 14.2:1 | 19% (126) |
| 2020-21 | 572 | 44 | 13.0:1 | 17% (95) |
| 2017-18 | 574 | 40.2 | 14.3:1 | 14% (78) |
| 2015-16 | 684 | 45 | 15.2:1 | 16% (110) |
| 2010-11 | 707 | 49 | 14.4:1 | 16% (115) |
Since 2017-18: students down 7% (574 to 534); teachers up 14% (40.2 to 45.7).
About Charlotte Cox Elementary School
Charlotte Cox Elementary School is an elementary school in CEDAR PARK, Texas, reachable at (512) 570-6000. The school counts 534 students across pre-K through 5.
LEANDER ISD is made up of 51 schools with 42,680 students in all.
By race and ethnicity, the largest group at Charlotte Cox Elementary School is White (43%). Other groups make up 23% Asian, 22% Hispanic, 10% multiracial, and 3% Black. Williamson County as a whole is about 60% White, so the school's share is lower. Charlotte Cox Elementary School has a diversity index of 71%, compared with 70% for all US public school students.
Its 45.7 full-time-equivalent teachers give the school a ratio of 11.7:1. That ratio is under the 15.1:1 average for elementary schools in Texas. Free or reduced-price lunch eligibility is 17%. Public schools in Williamson County average 29%.
Charlotte Cox Elementary School is graded B- by allk12, scoring above 47% of Texas public elementary schools once test results, poverty-adjusted performance, and the recent trend are combined.
When test results are adjusted for free or reduced-price lunch eligibility, Charlotte Cox Elementary School is 10.0 points below its prediction. Actual: 56.5%. Predicted: 66.5%.
Williamson County has about 672,688 residents, and median household income is about $111,340, 48% of adults hold a bachelor's degree or higher, and about 4% of people live in poverty. The public schools of Williamson County number 208 and enroll about 126,147.
Rutledge Elementary School is the closest public school, about 0.8 miles away in a straight line. There are at least 8 more public schools inside five miles. Charlotte Cox Elementary School places 6th of 9 on proficiency among the closest schools that report scores.
The National Center for Education Statistics classifies the school's location as Suburb: Large, meaning it is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.
Charlotte Cox Elementary School had 572 students in 2020-21 and 534 in 2024-25, a 7% decrease. The student-to-teacher ratio fell from 13.0:1 in 2020-21 to 11.7:1 in 2024-25.
The Charlotte Cox Elementary School community page is open for posts about school events, clubs, and volunteer needs. Posting is open to anyone connected to the school.
Williamson County at a glance
View full county profileQuick facts
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