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SCHOOL COMMUNITY·KLEIN ISD·NCES 482574013385

MAHAFFEY EL

10255 MAHAFFEY RD, KLEIN, TX 77375 · (832) 375-8300 · Harris County
GRADES PK–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL860 STUDENTS
Enrollment
860
Elementary
DISTRICT 684 · STATE 519
Student : Teacher
14.9:1
58 FTE teachers
DISTRICT 14.1:1 · STATE 15.1:1
Free / Reduced Lunch
48%
413 students
DISTRICT 58% · 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
Pre-K
78
Kindergarten
121
Grade 1
116
Grade 2
130
Grade 3
127
Grade 4
146
Grade 5
142
Student demographics
White
24128%
DISTRICT 24% · STATE 24%
Hispanic
42249%
DISTRICT 47% · STATE 54%
Black
9211%
DISTRICT 18% · STATE 13%
Asian
627%
DISTRICT 7% · STATE 6%
Two+
435%
DISTRICT 4% · STATE 3%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
42750%
Female
43350%

Discussions

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Test scores

STAAR 2023-24 . % Meets Grade Level or Above
Reading
65.0%
TX avg 51.8% . +36.0pp since 2020
Mathematics
68.0%
TX avg 42.0% . +25.0pp 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 68 of 100 do math at grade level. Across all Texas schools, those numbers are about 52 and 42. Reading scores are up about 36 points since 2020, while math scores are up about 25 points.

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
60.7%
composite math + reading, all grades
Predicted
52.9%
based on TX schools with similar FRL share
Beats by
+7.8pp
above demographic expectation

What this means: About 61% of students here test proficient in math and reading, compared with the roughly 53% 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 →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
860
+112 (+15%) vs 2017
Student : Teacher
14.9:1
was 13.9:1
% White
28%
was 40%
% Hispanic
49%
was 44%
% Black
11%
was 7%
% Asian
7%
was 3%
Source: NCES Common Core of Data

About MAHAFFEY EL

Located at 10255 MAHAFFEY RD, in KLEIN, Texas, MAHAFFEY EL is a sprawling primary school that educates 860 students (grades pre-K through 5), run under KLEIN ISD. By comparison, Texas's public schools average about 519 students each, so MAHAFFEY EL sits 66% bigger than that benchmark.

Across the 50 schools in KLEIN ISD (52,437 students total), MAHAFFEY EL accounts for its share of the district's footprint.

On demographics, MAHAFFEY EL shows that the most-represented group is Hispanic (49%), with the rest of the student body spread across multiple groups. Other groups include 28% White, 11% Black, 7% Asian, 5% multiracial.

Looking at school resources, Staff filings list 58 full-time-equivalent teachers, which works out to roughly 14.9:1 students per teacher. The state averages about 15.1:1, putting this campus right in line with peers. An estimated 48% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. By comparison, Harris County runs at roughly 70%, so the school's eligibility rate is meaningfully below the surrounding baseline.

Adjusting for the school's free-and-reduced-lunch share, MAHAFFEY EL tracks the demographic baseline. The model predicts 52.9% given the school's FRL share; actual proficiency is 60.7%.

Across the wider county, the surrounding county (Harris County) reports that the typical household earns roughly $74,983 per year, roughly 34% of adults have completed at least a four-year degree, and roughly 13% of residents live below the federal poverty line. In all, Harris County runs 1205 public schools (combined enrollment of about 886,911 students), of which MAHAFFEY EL is one.

The closest other public school is BERNSHAUSEN EL, roughly 0.9 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts MAHAFFEY EL at 4th of 7; the average score across the group is 66.0%.

The campus sits in a commuter-belt setting.

Over the past 7-year window. Over the past 7-year window, the student count climbed 15%: 748 students in 2018 compared to 860 in 2025. Over the same period, the White share contracted from 40% to 28%. Class-load math has rose: from 13.9:1 in 2018 to 14.9:1 in 2025.

In the discussion threads here, the page collects discussion, questions, and updates around school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.

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
MAHAFFEY EL
District
KLEIN ISD
Address
10255 MAHAFFEY RD, KLEIN, TX 77375
Phone
(832) 375-8300
County
Harris County
Level
Elementary
Grade range
PK–05
Total enrollment
860
Teachers (FTE)
58
Student–teacher ratio
14.9:1
Free/Reduced lunch
413 (48%)
Locale
21-Suburb: Large
NCES ID
482574013385
Charter school
No
Virtual school
No

Related schools

Other schools in KLEIN ISD
Other schools in KLEIN
Nearby schools

Frequently asked questions

About MAHAFFEY EL
What is the total enrollment at MAHAFFEY EL?
MAHAFFEY EL enrolls approximately 860 students in grades PK-05.
Is MAHAFFEY EL an elementary, middle, or high school?
MAHAFFEY EL is an elementary school covering grades PK-05.
What is the student-teacher ratio at MAHAFFEY EL?
The student-to-teacher ratio at MAHAFFEY EL is approximately 14.9:1 (58 FTE teachers).
What is the racial breakdown of students at MAHAFFEY EL?
At MAHAFFEY EL, the student body is approximately 28% White, 49% Hispanic, 11% Black, 7% Asian, 5% Two or more.
What district is MAHAFFEY EL in?
MAHAFFEY EL is part of KLEIN ISD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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