The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·CYPRESS-FAIRBANKS ISD·NCES 481611011956

Hemmenway Elementary School

20400 W LITTLE YORK, KATY, TX 77449 · (281) 856-9870 · Harris County
GRADES PK–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL947 STUDENTS
Enrollment
947
Elementary
DISTRICT 906 · STATE 519
Student : Teacher
15.1:1
63 FTE teachers
DISTRICT 15.3:1 · STATE 15.1:1
Free / Reduced Lunch
89%
839 students
DISTRICT 62% · 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-K11412%
Kindergarten11512%
Grade 114415%
Grade 214115%
Grade 314415%
Grade 414315%
Grade 514615%

This year's kindergarten class (115) is 21% smaller than its 5th grade class (146).

Student demographics
57%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 70% · STATE 63% · US 70%
White
546%
DISTRICT 19% · STATE 24% · US 43%
Hispanic
56259%
DISTRICT 46% · STATE 54% · US 30%
Black
26128%
DISTRICT 21% · STATE 13% · US 15%
Asian
263%
DISTRICT 10% · STATE 6% · US 6%
Two+
394%
DISTRICT 4% · STATE 3% · US 5%
Native American
40%
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
49752%
Female
45048%

Discussions

+ POST

Test scores

STAAR 2025-26 . % Meets Grade Level or Above
Reading
50.0%
TX avg 54.5% . +11.0pp since 2020
Mathematics
35.0%
TX avg 45.3% . +6.0pp since 2020

What this means: On the STAAR, Texas's statewide test, about 50 of every 100 students at this school read at grade level and about 35 of 100 do math at grade level. Across all Texas schools, those numbers are about 55 and 45. Reading scores are up about 11 points since 2020, while math scores are up about 6 points.

Performance levels, 2025-26

SubjectMasters Grade LevelMeets Grade LevelApproaches Grade LevelDid Not Meet Grade Level
Reading27.0%23.0%23.0%27.0%
Mathematics13.0%22.0%23.0%42.0%
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
2025-2650.0%35.0%
2024-2553.0%43.0%
2023-2449.0%29.0%
2022-2344.0%33.0%
2021-2255.0%40.0%
2020-2139.0%29.0%
% 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
39.9%
composite math + reading, all grades
Predicted
35.9%
based on TX schools with similar FRL share
Beats by
+4.0pp
above demographic expectation

What this means: About 40% of students here test proficient in math and reading, compared with the roughly 36% 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 Hemmenway Elementary School

Hemmenway Elementary School's state test result (39.9% proficient) is higher than 3 of the 4 schools below with a result.

SchoolStudentsLow-incomeProficient
Hemmenway Elementary School this school94788.6%39.9%
Nci Charter School Without Walls
HOUSTON
89185.1%N/A
Lakeland Elementary School
HUMBLE
91987.3%30.1%
McFee Elementary School
KATY
96183.2%38.2%
Hempstead Elementary School
HEMPSTEAD
82387.2%22.2%
Anne Frank Elementary School
DALLAS
1,11989.9%47.2%
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 Hemmenway Elementary School ranks

Among elementary schools
MeasureThis schoolIn TexasIn Harris County
State test proficiency
ranked highest first
39.9%#2,606 of 4,401#347 of 624
Math proficiency
ranked highest first
35.0%#3,435 of 4,466
▼ 1,112
#515 of 625
▼ 191
Reading proficiency
ranked highest first
50.0%#2,488 of 4,466
▼ 376
#337 of 625
▼ 61
3-year test score change
ranked biggest gain first
+4.0pp#2,266 of 3,998#350 of 603
Enrollment
ranked largest first
947#136 of 4,938#53 of 682
Students per teacher
ranked fewest first
15.1:1#2,560 of 4,622#343 of 657
Diversity index
ranked most diverse first
56.6%#1,741 of 4,628#226 of 657
Free and reduced lunch
ranked highest share first
88.6%#1,220 of 4,789#296 of 671
Enrollment change since 2017-18
ranked steepest decline first
-10.8%#1,962 of 2,838#334 of 441
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
947
-123 (-11%) vs 2020
+13% since 2010-11, when it was 841
Student : Teacher
15.1:1
was 15.3:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2594762.715.1:189% (839)
2023-2497462.715.5:187% (850)
2022-231,15171.616.1:182% (943)
2020-211,0707015.3:181% (864)
2017-181,06261.417.3:171% (758)
2015-161,0606017.7:173% (773)
2010-118415315.9:175% (627)
Source: NCES Common Core of Data. Rows are the federal collections on file for Hemmenway Elementary School.

Since 2017-18: students down 11% (1,062 to 947); teachers up 2% (61.4 to 62.7).

About Hemmenway Elementary School

Hemmenway Elementary School is a public elementary school in KATY, Texas. Enrollment in 2024-25 was 947 students in pre-K through 5. The average for elementary schools in Texas is about 519 students, so this school is 82% bigger than average.

CYPRESS-FAIRBANKS ISD has a total of 92 schools and 117,927 students, Hemmenway Elementary School among them.

Hispanic students make up a majority at Hemmenway Elementary School, at 59%. Other students are 28% Black, 6% White, 4% multiracial, and 3% Asian. That is higher than the 44% Hispanic share among all Harris County residents. Pick two students at random and there is a 57% chance they belong to different racial or ethnic groups; that figure is the school's diversity index.

The school has about 15.1 students per teacher and 62.7 full-time-equivalent teachers. That matches the 15.1:1 average for elementary schools in Texas fairly closely. Federal records put free or reduced-price lunch eligibility at 89%. That is higher than the 70% average for public schools in Harris County.

A school with Hemmenway Elementary School's lunch-eligibility share in Texas is predicted to score 35.9%. Hemmenway Elementary School scores 39.9%, 4.0 points above that line.

Among Harris County residents, the median household income is $74,983, roughly 34% of adults have a four-year degree or more, and the share of residents below the poverty line is 13%. Hemmenway Elementary School is one of 1,205 public schools in the county.

The school nearest to Hemmenway Elementary School is Walker Elementary School, at a distance of about 0.6 miles. Other public schools within five miles number at least 8. On average proficiency, Hemmenway Elementary School is 3rd of 9 nearby schools with test data.

Locale: Suburb: Large. In NCES terms, the school is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

The school enrolled 947 students in 2024-25, 123 fewer than the 1,070 it had in 2020-21.

Families, students, and staff can use this page to discuss school safety, transportation, and start times at Hemmenway Elementary School. Alumni can share how the school prepared them.

Harris County at a glance

View full county profile
Population
4,838,303
Census ACS
Median income
$74,983
Household, ACS
Bachelor's+
34%
Adults 25+
Poverty rate
13%
Below federal line
Schools in county
1,205
886,911 students

Quick facts

School name
Hemmenway Elementary School
District
CYPRESS-FAIRBANKS ISD
Address
20400 W LITTLE YORK, KATY, TX 77449
Phone
(281) 856-9870
County
Harris County
Level
Elementary
Grade range
PK–05
Total enrollment
947
Teachers (FTE)
63
Student–teacher ratio
15.1:1
Free and reduced lunch
839 (89%)
Locale
21-Suburb: Large
NCES ID
481611011956
Charter school
No
Virtual school
No

Related schools

Other schools in CYPRESS-FAIRBANKS ISD
Other schools in KATY
Nearby schools

Frequently asked questions

About Hemmenway Elementary School
What is the total enrollment at Hemmenway Elementary School?
Hemmenway Elementary School enrolls approximately 947 students in grades PK-05.
What grades does Hemmenway Elementary School serve?
Hemmenway Elementary School serves grades PK-05.
What is the student-teacher ratio at Hemmenway Elementary School?
The student-to-teacher ratio at Hemmenway Elementary School is approximately 15.1:1 (63 FTE teachers).
What is the racial breakdown of students at Hemmenway Elementary School?
At Hemmenway Elementary School, the student body is approximately 6% White, 59% Hispanic, 28% Black, 3% Asian, 4% Two or more.
Is Hemmenway Elementary School public or private?
Hemmenway Elementary School is a public K-12 school, overseen by CYPRESS-FAIRBANKS ISD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post