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SCHOOL COMMUNITY·AUSTIN ISD·NCES 480894000369

Zilker Elementary School

1900 BLUEBONNET LN, AUSTIN, TX 78704 · (512) 414-2327 · Travis County
GRADES PK–05ELEMENTARY11-CITYREGULAR SCHOOL506 STUDENTS
Enrollment
506
Elementary
DISTRICT 467 · STATE 519
Student : Teacher
13.3:1
38 FTE teachers
DISTRICT 12.7:1 · STATE 15.1:1
Free / Reduced Lunch
22%
109 students
DISTRICT 61% · STATE 65%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Pre-K418%
Kindergarten7615%
Grade 16914%
Grade 29419%
Grade 39018%
Grade 47615%
Grade 56012%

This year's kindergarten class (76) is 27% larger than its 5th grade class (60).

Student demographics
59%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 60% · STATE 63% · US 70%
White
28857%
DISTRICT 30% · STATE 24% · US 43%
Hispanic
13827%
DISTRICT 54% · STATE 54% · US 30%
Black
133%
DISTRICT 6% · STATE 13% · US 15%
Asian
143%
DISTRICT 5% · STATE 6% · US 6%
Two+
489%
DISTRICT 4% · STATE 3% · US 5%
Native American
41%
DISTRICT 0% · STATE 0% · US 1%
Pacific Islander
10%
DISTRICT 0% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
26753%
Female
23947%

Discussions

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Test scores

STAAR 2025-26 . % Meets Grade Level or Above
Reading
83.0%
TX avg 54.5% . +43.0pp since 2020
Mathematics
66.0%
TX avg 45.3% . +56.0pp since 2020

What this means: On the STAAR, Texas's statewide test, about 83 of every 100 students at this school read at grade level and about 66 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 56 points.

Performance levels, 2025-26

SubjectMasters Grade LevelMeets Grade LevelApproaches Grade LevelDid Not Meet Grade Level
Reading56.0%27.0%9.0%8.0%
Mathematics42.0%24.0%17.0%17.0%
Share of tested students at each STAAR level. Each student counts in one level, so a row adds to about 100%.

STAAR results by year

School yearReadingMathematics
2025-2683.0%66.0%
2024-2584.0%70.0%
2023-2481.0%69.0%
2022-2358.0%50.0%
2021-2258.0%33.0%
2020-2140.0%10.0%
% Meets Grade Level or Above, all students and all tested grades.
Source: STAAR. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
68.8%
composite math + reading, all grades
Predicted
64.5%
based on TX schools with similar FRL share
Beats by
+4.4pp
above demographic expectation

What this means: About 69% of students here test proficient in math and reading, compared with the roughly 64% 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%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Zilker Elementary School

Zilker Elementary School's state test result (68.8% proficient) is higher than 3 of the 4 schools below with a result.

SchoolStudentsLow-incomeProficient
Zilker Elementary School this school50621.5%68.8%
Garden Ridge Elementary School
GARDEN RIDGE
47518.5%70.2%
Wylie West Intermediate School
ABILENE
46520.4%65.8%
Raye McCoy Elementary School
GEORGETOWN
48623.5%49.3%
Cypress Elementary School
CEDAR PARK
50618.2%54.6%
Westwood Elementary School
FRIENDSWOOD
49717.5%N/A
Matched among Texas elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Zilker Elementary School ranks

Among elementary schools
MeasureThis schoolIn TexasIn Travis County
State test proficiency
ranked highest first
68.8%#346 of 4,401#21 of 166
Math proficiency
ranked highest first
66.0%#570 of 4,466
▼ 184
#39 of 176
▼ 14
Reading proficiency
ranked highest first
83.0%#153 of 4,466
▼ 7
#19 of 176
▼ 3
3-year test score change
ranked biggest gain first
+20.5pp#465 of 3,998#23 of 166
Enrollment
ranked largest first
506#2,473 of 4,938#90 of 183
Students per teacher
ranked fewest first
13.3:1#982 of 4,622#70 of 174
Diversity index
ranked most diverse first
59.1%#1,492 of 4,628#53 of 174
Free and reduced lunch
ranked highest share first
21.5%#4,403 of 4,789#136 of 170
Enrollment change since 2017-18
ranked steepest decline first
-8.0%#2,212 of 2,838#101 of 120
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
506
+63 (+14%) vs 2020
+3% since 1990-91, when it was 490
Student : Teacher
13.3:1
was 13.0:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2550638.213.3:122% (109)
2023-244953613.8:126% (127)
2022-234882916.8:124% (119)
2020-214433413.0:119% (82)
2017-1855039.214.0:119% (106)
2015-165383714.5:121% (111)
2010-115243614.6:134% (177)
2000-014303412.7:141% (175)
1990-914903215.3:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Zilker Elementary School.

Since 2017-18: students down 8% (550 to 506); teachers down 3% (39.2 to 38.2).

About Zilker Elementary School

Zilker Elementary School is a mid-sized elementary school in AUSTIN, Texas. Students in pre-K through 5 make up the school's enrollment of 506 students.

AUSTIN ISD, which runs Zilker Elementary School, has 123 schools and 72,272 students.

At Zilker Elementary School, 57% of students are White. The remaining students are 27% Hispanic, 9% multiracial, 3% Asian, and 3% Black. Census estimates put Travis County at about 55% White, close to the school's figure. On the diversity index, which measures the chance that two random students are from different groups, Zilker Elementary School scores 59%.

The student-to-teacher ratio at Zilker Elementary School is 13.3:1, based on 38.2 full-time-equivalent teachers. The average for elementary schools in Texas, 15.1:1, is higher. Zilker Elementary School counts 22% of students as eligible for free or reduced-price lunch. By comparison, the figure for public schools in Travis County is 54%.

The school's average proficiency rate across its state test results is 68.8%. For its free or reduced-price lunch share, the predicted value is 64.5%.

For the population of Travis County, the median household earns about $99,611 a year, a bachelor's degree or higher is held by about 57% of adults, and the share of residents below the poverty line is 7%. Zilker Elementary School shares Travis County with 332 other public schools.

Barton Hills Elementary School sits about 0.6 miles from Zilker Elementary School. Inside a five-mile radius, there are at least 8 other public schools. The nearest schools with test data average 49.7%, lower than Zilker Elementary School's 68.8%.

Its location is classified as City: Large by the National Center for Education Statistics.

Since 2020-21, enrollment has grown 14%, from 443 to 506.

People can post here about special education services, counseling, and support programs and other school topics. Members of the school community can share what they know.

Travis County at a glance

View full county profile
Population
1,330,015
Census ACS
Median income
$99,611
Household, ACS
Bachelor's+
57%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
333
191,706 students

Quick facts

School name
Zilker Elementary School
District
AUSTIN ISD
Address
1900 BLUEBONNET LN, AUSTIN, TX 78704
Phone
(512) 414-2327
County
Travis County
Level
Elementary
Grade range
PK–05
Total enrollment
506
Teachers (FTE)
38
Student–teacher ratio
13.3:1
Free and reduced lunch
109 (22%)
Locale
11-City: Large
NCES ID
480894000369
Charter school
No
Virtual school
No

Related schools

Other schools in AUSTIN ISD
Other schools in AUSTIN
Nearby schools

Frequently asked questions

About Zilker Elementary School
How many students attend Zilker Elementary School?
Zilker Elementary School enrolls approximately 506 students in grades PK-05.
Is Zilker Elementary School an elementary, middle, or high school?
Zilker Elementary School is an elementary school covering grades PK-05.
How many teachers does Zilker Elementary School have?
Zilker Elementary School employs 38 FTE teachers, for a student-to-teacher ratio of 13.3:1.
What is the racial breakdown of students at Zilker Elementary School?
At Zilker Elementary School, the student body is approximately 57% White, 27% Hispanic, 3% Black, 3% Asian, 9% Two or more.
Is Zilker Elementary School public or private?
Zilker Elementary School is a public K-12 school, overseen by AUSTIN ISD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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