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SCHOOL COMMUNITY·ROUND ROCK ISD·NCES 483808001326

Gattis Elementary School

2920 ROUND ROCK RANCH RD, ROUND ROCK, TX 78664 · (512) 428-2000 · Williamson County
GRADES PK–05ELEMENTARY12-CITYTITLE IREGULAR SCHOOL610 STUDENTS
Enrollment
610
Elementary
DISTRICT 569 · STATE 519
Student : Teacher
14.7:1
41 FTE teachers
DISTRICT 13.0:1 · STATE 15.1:1
Free / Reduced Lunch
50%
304 students
DISTRICT 34% · 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-K569%
Kindergarten9315%
Grade 17412%
Grade 210617%
Grade 310117%
Grade 48314%
Grade 59716%

This year's kindergarten class (93) is about the same size as its 5th grade class (97).

Student demographics
69%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 74% · STATE 63% · US 70%
White
14524%
DISTRICT 31% · STATE 24% · US 43%
Hispanic
28847%
DISTRICT 32% · STATE 54% · US 30%
Black
8213%
DISTRICT 8% · STATE 13% · US 15%
Asian
376%
DISTRICT 22% · STATE 6% · US 6%
Two+
529%
DISTRICT 6% · STATE 3% · US 5%
Native American
10%
DISTRICT 0% · STATE 0% · US 1%
Pacific Islander
51%
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
30350%
Female
30750%

Discussions

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Test scores

STAAR 2025-26 . % Meets Grade Level or Above
Reading
53.0%
TX avg 54.5% . +17.0pp since 2020
Mathematics
45.0%
TX avg 45.3% . +26.0pp since 2020

What this means: On the STAAR, Texas's statewide test, about 53 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 17 points since 2020, while math scores are up about 26 points.

Performance levels, 2025-26

SubjectMasters Grade LevelMeets Grade LevelApproaches Grade LevelDid Not Meet Grade Level
Reading20.0%33.0%21.0%26.0%
Mathematics16.0%29.0%19.0%36.0%
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
2025-2653.0%45.0%
2024-2554.0%38.0%
2023-2458.0%46.0%
2022-2341.0%46.0%
2021-2225.0%31.0%
2020-2136.0%19.0%
% 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
45.4%
composite math + reading, all grades
Predicted
52.4%
based on TX schools with similar FRL share
Beats by
-7.0pp
below demographic expectation

What this means: About 45% of students here test proficient in math and reading, compared with the roughly 52% 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 Gattis Elementary School

Gattis Elementary School's state test result (45.4% proficient) is higher than 0 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Gattis Elementary School this school61049.8%45.4%
Slaughter Elementary School
MCKINNEY
55450.2%51.2%
Barbara Yarbrough Elementary School
MIDLAND
69148.8%46.5%
C J Harris Elementary School
PEARLAND
54949.2%53.9%
Herfurth Elementary School
ROWLETT
59046.6%53.7%
Pecan Creek Elementary School
DENTON
65647.0%48.9%
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 Gattis Elementary School ranks

Among elementary schools
MeasureThis schoolIn TexasIn Williamson County
State test proficiency
ranked highest first
45.4%#1,913 of 4,401#51 of 86
Math proficiency
ranked highest first
45.0%#2,337 of 4,466
▲ 654
#51 of 87
▲ 10
Reading proficiency
ranked highest first
53.0%#2,199 of 4,466
▼ 136
#58 of 87
▼ 2
3-year test score change
ranked biggest gain first
+5.5pp#2,092 of 3,998#48 of 78
Enrollment
ranked largest first
610#1,547 of 4,938#49 of 90
Students per teacher
ranked fewest first
14.7:1#2,180 of 4,622#72 of 88
Diversity index
ranked most diverse first
69.1%#607 of 4,628#27 of 88
Free and reduced lunch
ranked highest share first
49.8%#3,591 of 4,789#22 of 87
Enrollment change since 2017-18
ranked steepest decline first
-17.6%#1,375 of 2,838#16 of 43
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
610
-48 (-7%) vs 2020
-28% since 2000-01, when it was 852
Student : Teacher
14.7:1
was 11.3:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2561041.514.7:150% (304)
2023-2459444.513.3:151% (303)
2022-2358644.113.3:145% (265)
2020-216585811.3:138% (252)
2017-1874051.814.3:141% (304)
2015-167355214.1:143% (313)
2010-117334915.0:142% (306)
2000-018526114.0:114% (123)
Source: NCES Common Core of Data. Rows are the federal collections on file for Gattis Elementary School.

Since 2017-18: students down 18% (740 to 610); teachers down 20% (51.8 to 41.5).

About Gattis Elementary School

Gattis Elementary School is a mid-sized elementary school in Texas, located in ROUND ROCK. There are 610 students enrolled, covering pre-K through 5.

ROUND ROCK ISD is the local district for Gattis Elementary School. It runs 58 schools with 46,954 students.

The student body at Gattis Elementary School has no majority group. Hispanic students lead at 47%. The remaining shares are 24% White, 13% Black, 9% multiracial, and 6% Asian. Williamson County as a whole is about 25% Hispanic, so the school's share is higher. A diversity index of 69% means there is a 69% chance two randomly chosen students at Gattis Elementary School are from different groups.

The school has 41.5 full-time-equivalent teachers and a ratio of 14.7 students per teacher. The 15.1:1 average for elementary schools in Texas is close to this figure. Of all students at Gattis Elementary School, 50% are eligible for free or reduced-price lunch. It compares with 29% for public schools in Williamson County.

When test results are adjusted for free or reduced-price lunch eligibility, Gattis Elementary School is 7.0 points below its prediction. Actual: 45.4%. Predicted: 52.4%.

In the wider Williamson County area, median household income comes to about $111,340, roughly 48% of adults have a four-year degree or more, and about 4% of residents live below the federal poverty line. Williamson County's 208 public schools enroll about 126,147 students and include Gattis Elementary School.

Cedar Ridge High School is about 0.4 miles away, making it the nearest public school. Gattis Elementary School is one of several public schools in the area, with at least 8 others within five miles. Gattis Elementary School ranks 6th of 8 among nearby schools on average proficiency, with 45.4% against a local average of 55.2%.

Locale data from NCES put Gattis Elementary School inside a principal city with a population between 100,000 and 250,000 (City: Mid-size).

A 7% drop took enrollment from 658 in 2020-21 to 610 in 2024-25. Staffing shifted too: the ratio moved from 11.3:1 to 14.7:1.

Use the discussion section to ask about homework, tutoring, and testing dates at Gattis Elementary School. Current and former families are welcome to add their experience.

Williamson County at a glance

View full county profile
Population
672,688
Census ACS
Median income
$111,340
Household, ACS
Bachelor's+
48%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
208
126,147 students

Quick facts

School name
Gattis Elementary School
District
ROUND ROCK ISD
Address
2920 ROUND ROCK RANCH RD, ROUND ROCK, TX 78664
Phone
(512) 428-2000
County
Williamson County
Level
Elementary
Grade range
PK–05
Total enrollment
610
Teachers (FTE)
41
Student–teacher ratio
14.7:1
Free and reduced lunch
304 (50%)
Locale
12-City: Mid-size
NCES ID
483808001326
Charter school
No
Virtual school
No

Related schools

Other schools in ROUND ROCK ISD
Other schools in ROUND ROCK
Nearby schools

Frequently asked questions

About Gattis Elementary School
What is the total enrollment at Gattis Elementary School?
Gattis Elementary School enrolls approximately 610 students in grades PK-05.
What grades does Gattis Elementary School serve?
Gattis Elementary School serves grades PK-05.
What is the student-teacher ratio at Gattis Elementary School?
The student-to-teacher ratio at Gattis Elementary School is approximately 14.7:1 (41 FTE teachers).
What is the racial breakdown of students at Gattis Elementary School?
At Gattis Elementary School, the student body is approximately 24% White, 47% Hispanic, 13% Black, 6% Asian, 9% Two or more.
Is Gattis Elementary School public or private?
Gattis Elementary School is a public K-12 school, overseen by ROUND ROCK ISD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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