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SCHOOL COMMUNITY·FORT BEND ISD·NCES 481965011222

Cornerstone Elementary School

1800 CHATHAM AVE, SUGAR LAND, TX 77479 · (281) 634-6400 · Fort Bend County
GRADES PK–05ELEMENTARY12-CITYREGULAR SCHOOL743 STUDENTS
A+
allk12 Grade
Scored higher than 96% of Texas public elementary schools
  • A+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • ABeats 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
743
Elementary
DISTRICT 638 · STATE 519
Student : Teacher
15.6:1
48 FTE teachers
DISTRICT 14.4:1 · STATE 15.1:1
Free / Reduced Lunch
12%
86 students
DISTRICT 53% · 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-K689%
Kindergarten669%
Grade 19212%
Grade 210714%
Grade 313418%
Grade 414119%
Grade 513518%

This year's kindergarten class (66) is 51% smaller than its 5th grade class (135).

Student demographics
42%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 76% · STATE 63% · US 70%
White
7310%
DISTRICT 13% · STATE 24% · US 43%
Hispanic
557%
DISTRICT 27% · STATE 54% · US 30%
Black
193%
DISTRICT 28% · STATE 13% · US 15%
Asian
55775%
DISTRICT 28% · STATE 6% · US 6%
Two+
365%
DISTRICT 4% · STATE 3% · US 5%
Native American
20%
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
37751%
Female
36649%

School pathway

Students here typically continue to
Cornerstone Elementary School→Sartartia Middle School→Stephen F Austin High School
Based on published attendance-zone data from FORT BEND ISD. Zones change; confirm enrollment with the district.

Discussions

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Test scores

STAAR 2025-26 . % Meets Grade Level or Above
Reading
90.0%
TX avg 54.5% . +12.0pp since 2020
Mathematics
82.0%
TX avg 45.3% . +4.0pp since 2020

What this means: On the STAAR, Texas's statewide test, about 90 of every 100 students at this school read at grade level and about 82 of 100 do math at grade level. Across all Texas schools, those numbers are about 55 and 45. Reading scores are up about 12 points since 2020, while math scores are up about 4 points.

Performance levels, 2025-26

SubjectMasters Grade LevelMeets Grade LevelApproaches Grade LevelDid Not Meet Grade Level
Reading71.0%19.0%6.0%4.0%
Mathematics61.0%21.0%13.0%5.0%
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
2025-2690.0%82.0%
2024-2588.0%84.0%
2023-2487.0%83.0%
2022-2374.0%77.0%
2021-2282.0%80.0%
2020-2178.0%78.0%
% 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
79.1%
composite math + reading, all grades
Predicted
68.7%
based on TX schools with similar FRL share
Beats by
+10.4pp
above demographic expectation

What this means: About 79% 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 Cornerstone Elementary School

Cornerstone Elementary School's state test result (79.1% proficient) is higher than 2 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Cornerstone Elementary School this school74311.6%79.1%
Uplift North Hills Prep PS
IRVING
64413.4%79.1%
Borchardt Elementary School
PLANO
66612.0%81.3%
Riddle Elementary School
PLANO
6616.2%72.0%
McSpedden Elementary School
FRISCO
7734.0%85.3%
Taylor Elementary School
PLANO
74411.4%77.2%
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 Cornerstone Elementary School ranks

Among elementary schools
MeasureThis schoolIn TexasIn Fort Bend County
State test proficiency
ranked highest first
79.1%#103 of 4,401#11 of 113
Math proficiency
ranked highest first
82.0%#103 of 4,466
▼ 27
#8 of 113
▼ 2
Reading proficiency
ranked highest first
90.0%#29 of 4,466
▲ 37
#5 of 113
▲ 2
3-year test score change
ranked biggest gain first
+10.5pp#1,382 of 3,998#21 of 104
Enrollment
ranked largest first
743#663 of 4,938#53 of 119
Students per teacher
ranked fewest first
15.6:1#2,992 of 4,622#64 of 116
Diversity index
ranked most diverse first
42.0%#2,953 of 4,628#106 of 116
Free and reduced lunch
ranked highest share first
11.6%#4,621 of 4,789#113 of 117
Enrollment change since 2017-18
ranked steepest decline first
-34.3%#323 of 2,838#6 of 61
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
743
-235 (-24%) vs 2020
-23% since 2010-11, when it was 970
Student : Teacher
15.6:1
was 18.1:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2574347.615.6:112% (86)
2023-2485051.516.5:114% (116)
2022-2393451.818.0:113% (124)
2020-219785418.1:19% (89)
2017-181,13166.517.0:13% (31)
2015-161,0696217.2:12% (25)
2010-119705617.3:16% (57)
Source: NCES Common Core of Data. Rows are the federal collections on file for Cornerstone Elementary School.

Since 2017-18: students down 34% (1,131 to 743); teachers down 28% (66.5 to 47.6).

About Cornerstone Elementary School

Cornerstone Elementary School is a public medium-sized elementary school in SUGAR LAND, Texas. Grades offered run from pre-K through 5, with 743 students enrolled. For comparison, elementary schools in Texas average about 519 students.

Cornerstone Elementary School is one school in FORT BEND ISD, a system of 83 schools with 79,663 students.

At Cornerstone Elementary School, Asian students make up 75% of the student body. The school is also 10% White, 7% Hispanic, 5% multiracial, and 3% Black. That is higher than the 22% Asian share among all Fort Bend County residents. Cornerstone Elementary School's diversity index is 42%, against a US figure of 70%.

Its teaching staff equals 47.6 full-time positions, a ratio of 15.6:1. That is close to the 15.1:1 average for elementary schools in Texas. Around 12% of the school's students qualify for free or reduced-price meals. The 42% average for public schools in Fort Bend County is 30 points higher.

Measured against Texas public elementary schools, Cornerstone Elementary School receives an A+. The grade weighs proficiency most heavily, then how results compare with what the school's low-income share predicts, then the three-year change.

Test results at Cornerstone Elementary School are 10.4 points above what its free or reduced-price lunch share predicts (79.1% actual, 68.7% predicted).

Among Fort Bend County residents, the median household income is $114,041, about 50% of adults have at least a bachelor's degree, and the poverty rate is about 7%. Besides Cornerstone Elementary School, Fort Bend County has 216 other public schools.

The closest other public school is Sartartia Middle School, about 1.0 miles away. Cornerstone Elementary School has at least 8 other public schools within five miles. Cornerstone Elementary School ranks 5th of 9 among nearby schools on average proficiency, with 79.1% against a local average of 75.7%.

Cornerstone Elementary School falls in the City: Mid-size locale category, used for schools inside a principal city with a population between 100,000 and 250,000.

Cornerstone Elementary School's enrollment declined from 978 in 2020-21 to 743 in 2024-25. From 2020-21 to 2024-25, the ratio fell from 18.1:1 to 15.6:1.

Posts about school events, clubs, and volunteer needs are welcome on this page. Reviews and ratings from people who know the school are welcome.

Fort Bend County at a glance

View full county profile
Population
893,767
Census ACS
Median income
$114,041
Household, ACS
Bachelor's+
50%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
217
191,372 students

Quick facts

School name
Cornerstone Elementary School
District
FORT BEND ISD
Address
1800 CHATHAM AVE, SUGAR LAND, TX 77479
Phone
(281) 634-6400
County
Fort Bend County
Level
Elementary
Grade range
PK–05
Total enrollment
743
Teachers (FTE)
48
Student–teacher ratio
15.6:1
Free and reduced lunch
86 (12%)
Locale
12-City: Mid-size
NCES ID
481965011222
Charter school
No
Virtual school
No

Related schools

Other schools in FORT BEND ISD
Other schools in SUGAR LAND
Other Cornerstone Elementary schools

3 other US public schools in 4 states are named Cornerstone Elementary. Cornerstone Elementary School is the largest of the 4.

Nearby schools

Frequently asked questions

About Cornerstone Elementary School
How many students attend Cornerstone Elementary School?
Cornerstone Elementary School enrolls approximately 743 students in grades PK-05.
Is Cornerstone Elementary School an elementary, middle, or high school?
Cornerstone Elementary School is an elementary school covering grades PK-05.
How many teachers does Cornerstone Elementary School have?
Cornerstone Elementary School employs 48 FTE teachers, for a student-to-teacher ratio of 15.6:1.
How diverse is Cornerstone Elementary School?
Cornerstone Elementary School reports a student body of 10% White, 7% Hispanic, 3% Black, 75% Asian, 5% Two or more.
What district is Cornerstone Elementary School in?
Cornerstone Elementary School is part of FORT BEND ISD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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