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SCHOOL COMMUNITY·LAMAR CISD·NCES 482658012086

Cora Thomas Elementary School

6822 IRBY COBB BLVD, RICHMOND, TX 77469 · (832) 223-4600 · Fort Bend County
GRADES PK–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL678 STUDENTS
B+
allk12 Grade
Scored higher than 73% 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.
  • BBeats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • BThree-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
678
Elementary
DISTRICT 668 · STATE 519
Student : Teacher
16.5:1
41 FTE teachers
DISTRICT 16.6:1 · STATE 15.1:1
Free / Reduced Lunch
46%
313 students
DISTRICT 50% · 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-K8012%
Kindergarten10015%
Grade 19614%
Grade 29514%
Grade 311918%
Grade 410015%
Grade 58813%

This year's kindergarten class (100) is 14% larger than its 5th grade class (88).

Student demographics
73%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 73% · STATE 63% · US 70%
White
8913%
DISTRICT 22% · STATE 24% · US 43%
Hispanic
23635%
DISTRICT 39% · STATE 54% · US 30%
Black
21532%
DISTRICT 24% · STATE 13% · US 15%
Asian
10716%
DISTRICT 11% · STATE 6% · US 6%
Two+
304%
DISTRICT 4% · STATE 3% · US 5%
Native American
10%
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
33549%
Female
34351%

Discussions

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Test scores

STAAR 2025-26 . % Meets Grade Level or Above
Reading
65.0%
TX avg 54.5% . +28.0pp since 2020
Mathematics
63.0%
TX avg 45.3% . +22.0pp since 2020

What this means: On the STAAR, Texas's statewide test, about 65 of every 100 students at this school read at grade level and about 63 of 100 do math at grade level. Across all Texas schools, those numbers are about 55 and 45. Reading scores are up about 28 points since 2020, while math scores are up about 22 points.

Performance levels, 2025-26

SubjectMasters Grade LevelMeets Grade LevelApproaches Grade LevelDid Not Meet Grade Level
Reading37.0%28.0%22.0%13.0%
Mathematics28.0%35.0%24.0%13.0%
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
2025-2665.0%63.0%
2024-2569.0%60.0%
2023-2457.0%58.0%
2022-2351.0%57.0%
2021-2256.0%59.0%
2020-2137.0%41.0%
% 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
55.1%
composite math + reading, all grades
Predicted
54.0%
based on TX schools with similar FRL share
Beats by
+1.1pp
above demographic expectation

What this means: About 55% of students here test proficient in math and reading, compared with the roughly 54% 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 Cora Thomas Elementary School

Cora Thomas Elementary School's state test result (55.1% proficient) is higher than 2 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Cora Thomas Elementary School this school67846.2%55.1%
John Arredondo Elementary School
RICHMOND
67845.9%59.2%
Manford Williams Elementary School
RICHMOND
68347.4%66.5%
Colin Powell Elementary School
GRAND PRAIRIE
62843.2%66.5%
Phelan Elementary School
RICHMOND
74346.8%47.0%
Red Duke Elementary School
MANVEL
71142.9%49.1%
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 Cora Thomas Elementary School ranks

Among elementary schools
MeasureThis schoolIn TexasIn Fort Bend County
State test proficiency
ranked highest first
55.1%#1,056 of 4,401#63 of 113
Math proficiency
ranked highest first
63.0%#777 of 4,466
▲ 98
#52 of 113
▲ 5
Reading proficiency
ranked highest first
65.0%#1,039 of 4,466
▼ 240
#70 of 113
▼ 13
3-year test score change
ranked biggest gain first
+10.0pp#1,483 of 3,998#28 of 104
Enrollment
ranked largest first
678#1,060 of 4,938#63 of 119
Students per teacher
ranked fewest first
16.5:1#3,608 of 4,622#77 of 116
Diversity index
ranked most diverse first
73.4%#213 of 4,628#28 of 116
Free and reduced lunch
ranked highest share first
46.2%#3,734 of 4,789#60 of 117
Enrollment change since 2017-18
ranked steepest decline first
-22.1%#1,009 of 2,838#22 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
678
+36 (+6%) vs 2020
-2% since 2010-11, when it was 689
Student : Teacher
16.5:1
was 15.3:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2567841.116.5:146% (313)
2023-2466534.819.1:155% (367)
2022-2360140.214.9:158% (347)
2020-216424215.3:153% (342)
2017-1887055.115.8:145% (393)
2015-168314717.7:149% (409)
2010-116894116.8:161% (418)
Source: NCES Common Core of Data. Rows are the federal collections on file for Cora Thomas Elementary School.

Since 2017-18: students down 22% (870 to 678); teachers down 25% (55.1 to 41.1).

About Cora Thomas Elementary School

Cora Thomas Elementary School is listed by the National Center for Education Statistics as an elementary school in RICHMOND, Texas. The school had 678 students in pre-K through 5 in 2024-25. An average school in this group (elementary schools in Texas) has about 519 students.

The district, LAMAR CISD, has 46,786 students enrolled across 49 schools.

Hispanic students form the largest group at Cora Thomas Elementary School, 35% of enrollment. Other groups make up 32% Black, 16% Asian, 13% White, and 4% multiracial. County-wide, 25% of Fort Bend County residents are Hispanic. By the diversity index, Cora Thomas Elementary School comes in at 73%.

Cora Thomas Elementary School employs 41.1 full-time-equivalent teachers. That gives a ratio of about 16.5:1. The average ratio among elementary schools in Texas is 15.1:1, lower than at this school. Cora Thomas Elementary School's free or reduced-price lunch eligibility rate is 46%.

The allk12 Grade for Cora Thomas Elementary School is B+. Compared with Texas public elementary schools, the school scored higher than 73% on a mix of test scores, poverty-adjusted results, and recent trend.

When test results are adjusted for free or reduced-price lunch eligibility, Cora Thomas Elementary School is 1.1 points above its prediction. Actual: 55.1%. Predicted: 54.0%.

Recent Census Bureau figures for Fort Bend County show that median household income is about $114,041, the share of adults with a bachelor's degree or higher is 50%, and about 7% of people live in poverty. Cora Thomas Elementary School is one of 217 public schools in Fort Bend County, which together enroll about 191,372 students.

The closest public school, Dr Thomas E Randle High School, is about 1.3 miles from Cora Thomas Elementary School. Within five miles are at least 8 other public schools. Compared with its nearest neighbors, Cora Thomas Elementary School ranks 5th of 9 on average proficiency.

Under the NCES locale system, Cora Thomas Elementary School is Suburb: Large.

Federal counts put enrollment at 642 in 2020-21 and 678 in 2024-25, a 6% rise. In 2020-21, the student-to-teacher ratio was 15.3:1; by 2024-25 it was 16.5:1.

Threads on this page can be about school events, clubs, and volunteer needs. Anyone with firsthand experience at this school can post or comment.

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
Cora Thomas Elementary School
District
LAMAR CISD
Address
6822 IRBY COBB BLVD, RICHMOND, TX 77469
Phone
(832) 223-4600
County
Fort Bend County
Level
Elementary
Grade range
PK–05
Total enrollment
678
Teachers (FTE)
41
Student–teacher ratio
16.5:1
Free and reduced lunch
313 (46%)
Locale
21-Suburb: Large
NCES ID
482658012086
Charter school
No
Virtual school
No

Related schools

Other schools in LAMAR CISD
Other schools in RICHMOND
Nearby schools

Frequently asked questions

About Cora Thomas Elementary School
What is the total enrollment at Cora Thomas Elementary School?
Cora Thomas Elementary School enrolls approximately 678 students in grades PK-05.
What age range does Cora Thomas Elementary School serve?
Cora Thomas Elementary School serves students from grade PK through grade 05.
How many students per teacher at Cora Thomas Elementary School?
Approximately 16.5:1 students per teacher at Cora Thomas Elementary School.
What is the student diversity at Cora Thomas Elementary School?
Student demographics at Cora Thomas Elementary School are roughly 13% White, 35% Hispanic, 32% Black, 16% Asian, 4% Two or more.
What district is Cora Thomas Elementary School in?
Cora Thomas Elementary School is part of LAMAR CISD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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