The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·ROUND ROCK ISD·NCES 483808009102

Blackland Prairie Elementary School

2105 VIA SONOMA TRL, ROUND ROCK, TX 78664 · (512) 424-8600 · Williamson County
GRADES PK–05ELEMENTARY12-CITYREGULAR SCHOOL785 STUDENTS
B+
allk12 Grade
Scored higher than 72% of Texas public elementary schools
  • ATest 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.
  • B-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
785
Elementary
DISTRICT 569 · STATE 519
Student : Teacher
14.7:1
53 FTE teachers
DISTRICT 13.0:1 · STATE 15.1:1
Free / Reduced Lunch
12%
91 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-K516%
Kindergarten10213%
Grade 111214%
Grade 211615%
Grade 314418%
Grade 412115%
Grade 513918%

This year's kindergarten class (102) is 27% smaller than its 5th grade class (139).

Student demographics
70%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 74% · STATE 63% · US 70%
White
34944%
DISTRICT 31% · STATE 24% · US 43%
Hispanic
19525%
DISTRICT 32% · STATE 54% · US 30%
Black
354%
DISTRICT 8% · STATE 13% · US 15%
Asian
15319%
DISTRICT 22% · STATE 6% · US 6%
Two+
517%
DISTRICT 6% · STATE 3% · US 5%
Native American
20%
DISTRICT 0% · STATE 0% · US 1%
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
39150%
Female
39450%

Discussions

+ POST

Test scores

STAAR 2025-26 . % Meets Grade Level or Above
Reading
76.0%
TX avg 54.5% . +24.0pp since 2020
Mathematics
64.0%
TX avg 45.3% . +7.0pp since 2020

What this means: On the STAAR, Texas's statewide test, about 76 of every 100 students at this school read at grade level and about 64 of 100 do math at grade level. Across all Texas schools, those numbers are about 55 and 45. Reading scores are up about 24 points since 2020, while math scores are up about 7 points.

Performance levels, 2025-26

SubjectMasters Grade LevelMeets Grade LevelApproaches Grade LevelDid Not Meet Grade Level
Reading48.0%28.0%16.0%8.0%
Mathematics36.0%28.0%20.0%16.0%
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
2025-2676.0%64.0%
2024-2575.0%62.0%
2023-2477.0%64.0%
2022-2362.0%66.0%
2021-2258.0%50.0%
2020-2152.0%57.0%
% 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
66.4%
composite math + reading, all grades
Predicted
68.7%
based on TX schools with similar FRL share
Beats by
-2.4pp
below demographic expectation

What this means: About 66% of students here test proficient in math and reading, compared with the roughly 69% 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 Blackland Prairie Elementary School

Blackland Prairie Elementary School's state test result (66.4% proficient) is higher than 3 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Blackland Prairie Elementary School this school78511.6%66.4%
William J Winkley Elementary School
LEANDER
76312.1%55.2%
Bunker Hill Elementary School
HOUSTON
76613.2%78.5%
Larkspur Elementary School
LEANDER
83416.5%44.0%
Murchison Elementary School
PFLUGERVILLE
65113.4%68.3%
Haslet Elementary School
HASLET
73315.6%60.7%
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 Blackland Prairie Elementary School ranks

Among elementary schools
MeasureThis schoolIn TexasIn Williamson County
State test proficiency
ranked highest first
66.4%#448 of 4,401#13 of 86
Math proficiency
ranked highest first
64.0%#727 of 4,466
▲ 57
#22 of 87
▼ 4
Reading proficiency
ranked highest first
76.0%#448 of 4,466
▲ 66
#11 of 87
▲ 8
3-year test score change
ranked biggest gain first
+6.0pp#2,024 of 3,998#47 of 78
Enrollment
ranked largest first
785#507 of 4,938#20 of 90
Students per teacher
ranked fewest first
14.7:1#2,163 of 4,622#71 of 88
Diversity index
ranked most diverse first
69.6%#555 of 4,628#20 of 88
Free and reduced lunch
ranked highest share first
11.6%#4,620 of 4,789#74 of 87
Enrollment change since 2017-18
ranked steepest decline first
-2.4%#2,664 of 2,838#41 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
785
+55 (+8%) vs 2020
-21% since 2010-11, when it was 996
Student : Teacher
14.7:1
was 14.3:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2578553.514.7:112% (91)
2023-2474149.415.0:111% (81)
2022-2374947.115.9:111% (83)
2020-217305114.3:19% (67)
2017-1880449.216.3:110% (77)
2015-168125215.6:111% (90)
2010-119966116.3:110% (98)
Source: NCES Common Core of Data. Rows are the federal collections on file for Blackland Prairie Elementary School.

Since 2017-18: students down 2% (804 to 785); teachers up 9% (49.2 to 53.5).

About Blackland Prairie Elementary School

Blackland Prairie Elementary School is an elementary school in ROUND ROCK, Texas, reachable at (512) 424-8600. Enrollment is 785 students in 2024-25, and the school serves pre-K through 5. The average for elementary schools in Texas is about 519 students, so this school is 51% bigger than average.

ROUND ROCK ISD, which runs Blackland Prairie Elementary School, has 58 schools and 46,954 students.

At Blackland Prairie Elementary School, the largest share of students is White, at 44%. The remaining shares are 25% Hispanic, 19% Asian, 7% multiracial, and 4% Black. Williamson County as a whole is about 60% White, so the school's share is lower. Pick two students at random and there is a 70% chance they belong to different racial or ethnic groups; that figure is the school's diversity index.

The school has about 14.7 students per teacher and 53.5 full-time-equivalent teachers. For comparison, elementary schools in Texas average 15.1:1. About 12% of enrolled students meet the income rules for free or reduced-price lunch. Public schools in Williamson County average 29%.

The allk12 Grade for Blackland Prairie Elementary School is B+. Compared with Texas public elementary schools, the school scored higher than 72% on a mix of test scores, poverty-adjusted results, and recent trend.

Based on student poverty, the model expects 68.7% at Blackland Prairie Elementary School; the school's average proficiency rate on state tests is 66.4%.

Williamson County has about 672,688 residents, and the median household income is $111,340, about 48% of adults have at least a bachelor's degree, and the poverty rate is about 4%. In all, Williamson County has 208 public schools and roughly 126,147 students.

Nearest public school: Ridgeview Middle School, about 0.1 miles away. A five-mile radius around the school includes at least 8 other public schools. Local comparison: Blackland Prairie Elementary School ranks 2nd of 9 nearby schools, at 66.4% versus a 52.9% average.

The school is inside a principal city with a population between 100,000 and 250,000, according to its NCES locale (City: Mid-size).

Over 4 years, Blackland Prairie Elementary School's enrollment climbed 8%, to 785.

Discussion on this page can cover science fairs, picture day, and bus routes. Reviews and ratings from people who know the school are welcome.

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
Blackland Prairie Elementary School
District
ROUND ROCK ISD
Address
2105 VIA SONOMA TRL, ROUND ROCK, TX 78664
Phone
(512) 424-8600
County
Williamson County
Level
Elementary
Grade range
PK–05
Total enrollment
785
Teachers (FTE)
53
Student–teacher ratio
14.7:1
Free and reduced lunch
91 (12%)
Locale
12-City: Mid-size
NCES ID
483808009102
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 Blackland Prairie Elementary School
How many students attend Blackland Prairie Elementary School?
Blackland Prairie Elementary School enrolls approximately 785 students in grades PK-05.
What grades does Blackland Prairie Elementary School serve?
Blackland Prairie Elementary School serves grades PK-05.
How many students per teacher at Blackland Prairie Elementary School?
Approximately 14.7:1 students per teacher at Blackland Prairie Elementary School.
How diverse is Blackland Prairie Elementary School?
Blackland Prairie Elementary School reports a student body of 44% White, 25% Hispanic, 4% Black, 19% Asian, 7% Two or more.
Who oversees Blackland Prairie Elementary School?
Blackland Prairie Elementary School is overseen by ROUND ROCK ISD in Williamson County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post