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SCHOOL COMMUNITY·MANOR ISD·NCES 482889011453

Decker Middle School

8104 DECKER LN, AUSTIN, TX 78724 · (512) 278-4630 · Travis County
GRADES 06–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL606 STUDENTS
Enrollment
606
Middle
DISTRICT 638 · STATE 643
Student : Teacher
12.6:1
48 FTE teachers
DISTRICT 13.9:1 · STATE 14.4:1
Free / Reduced Lunch
81%
492 students
DISTRICT 73% · STATE 65%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 620233%
Grade 720133%
Grade 820333%
Student demographics
50%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 53% · STATE 63% · US 70%
White
315%
DISTRICT 7% · STATE 24% · US 43%
Hispanic
41168%
DISTRICT 64% · STATE 54% · US 30%
Black
11719%
DISTRICT 21% · STATE 13% · US 15%
Asian
376%
DISTRICT 5% · STATE 6% · US 6%
Two+
91%
DISTRICT 3% · 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
30050%
Female
30651%

Discussions

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Test scores

STAAR 2025-26 . % Meets Grade Level or Above
Reading
19.0%
TX avg 54.5% . +3.0pp since 2020
Mathematics
16.0%
TX avg 45.3% . +1.0pp since 2020

What this means: On the STAAR, Texas's statewide test, about 19 of every 100 students at this school read at grade level and about 16 of 100 do math at grade level. Across all Texas schools, those numbers are about 55 and 45. Reading scores are up about 3 points since 2020, while math scores are up about 1 points.

Performance levels, 2025-26

SubjectMasters Grade LevelMeets Grade LevelApproaches Grade LevelDid Not Meet Grade Level
Reading9.0%10.0%27.0%54.0%
Mathematics4.0%12.0%24.0%60.0%
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
2025-2619.0%16.0%
2024-2528.0%17.0%
2023-2423.0%11.0%
2022-2326.0%21.0%
2021-2227.0%19.0%
2020-2116.0%15.0%
% 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
UNDERPERFORMING
Bottom 10% of TX schools after controlling for student poverty
Actual proficiency
16.2%
composite math + reading, all grades
Predicted
39.0%
based on TX schools with similar FRL share
Beats by
-22.8pp
below demographic expectation

What this means: About 16% of students here test proficient in math and reading, below the roughly 39% typical for Texas schools with a similar share of low-income students. BeatsExpectations compares each school with others at the same poverty level, not by raw scores, so a school lands here when its results trail those comparable schools, which is not the same as having low scores. A higher-scoring school can still fall in this tier if similar schools score higher still.

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 Decker Middle School

Decker Middle School's state test result (16.2% proficient) is higher than 1 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Decker Middle School this school60681.2%16.2%
Morris Middle School
HOUSTON
60381.6%50.1%
Dessau Middle School
AUSTIN
59680.4%28.8%
Manor Middle School
MANOR
56579.6%15.5%
Beverly Hills Intermediate School
HOUSTON
80279.7%46.7%
IDEA Edgecliff College Preparatory
FORT WORTH
60478.8%50.5%
Matched among Texas middle 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 Decker Middle School ranks

Among middle schools
MeasureThis schoolIn TexasIn Travis County
State test proficiency
ranked highest first
16.2%#1,622 of 1,635#38 of 42
Math proficiency
ranked highest first
16.0%#1,641 of 1,670
▼ 26
#45 of 48
▼ 4
Reading proficiency
ranked highest first
19.0%#1,669 of 1,670
▼ 32
#48 of 48
▼ 5
3-year test score change
ranked biggest drop first
-6.0pp#79 of 1,570#1 of 47
Enrollment
ranked largest first
606#916 of 1,749#31 of 50
Students per teacher
ranked fewest first
12.6:1#270 of 1,542#8 of 47
Diversity index
ranked most diverse first
49.6%#907 of 1,543#28 of 47
Free and reduced lunch
ranked highest share first
81.2%#487 of 1,648#15 of 42
Enrollment change since 2017-18
ranked steepest decline first
-19.2%#368 of 942#17 of 36
Ranked against other public middle 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
606
-46 (-7%) vs 2020
-4% since 2010-11, when it was 634
Student : Teacher
12.6:1
was 12.5:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2560648.112.6:181% (492)
2023-2458947.712.4:175% (444)
2022-236064912.4:180% (487)
2020-216525212.5:188% (573)
2017-1875047.815.7:177% (580)
2015-16855N/AN/A79% (673)
2010-116344613.8:184% (530)
Source: NCES Common Core of Data. Rows are the federal collections on file for Decker Middle School.

Since 2017-18: students down 19% (750 to 606); teachers up 1% (47.8 to 48.1).

About Decker Middle School

A medium-sized middle school in AUSTIN, Texas, Decker Middle School is part of MANOR ISD. School enrollment was 606 students in 2024-25, in grades 6 through 8.

MANOR ISD has 17 schools; together they serve 10,321 students.

Hispanic students make up a majority at Decker Middle School, at 68%. The next largest groups are 19% Black, 6% Asian, and 5% White. In Travis County overall, about 33% of residents are Hispanic. Pick two students at random and there is a 50% chance they belong to different racial or ethnic groups; that figure is the school's diversity index.

Federal records show a student-to-teacher ratio of 12.6:1 at Decker Middle School, with 48.1 full-time-equivalent teachers. On average, middle schools in Texas have 14.4:1, compared with 12.6:1 here. The count of students eligible for free or reduced-price lunch equals 81% of enrollment. On average, public schools in Travis County report 54%.

When test results are adjusted for free or reduced-price lunch eligibility, Decker Middle School ranks in the bottom 10% of Texas schools. It scores 16.2%; the prediction is 39.0%.

Decker Middle School is located in Travis County, where the median household income is $99,611, 57% of adults hold a bachelor's degree or higher, and about 7% of residents live below the federal poverty line. Decker Middle School is one of 333 public schools in the county.

The closest other public school is Decker Elementary School, about 0.3 miles away. Decker Middle School has at least 8 other public schools within five miles. Decker Middle School's average proficiency of 16.2% compares with 23.8% for its nearest scored neighbors.

NCES lists the school's locale as Suburb: Large. That means it sits in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

Over 4 years, Decker Middle School's enrollment dropped 7%, to 606.

Topics for discussion here include science fairs, picture day, and bus routes. Anyone with firsthand experience at this school can post or comment.

Travis County at a glance

View full county profile
Population
1,330,015
Census ACS
Median income
$99,611
Household, ACS
Bachelor's+
57%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
333
191,706 students

Quick facts

School name
Decker Middle School
District
MANOR ISD
Address
8104 DECKER LN, AUSTIN, TX 78724
Phone
(512) 278-4630
County
Travis County
Level
Middle
Grade range
06–08
Total enrollment
606
Teachers (FTE)
48
Student–teacher ratio
12.6:1
Free and reduced lunch
492 (81%)
Locale
21-Suburb: Large
NCES ID
482889011453
Charter school
No
Virtual school
No

Related schools

Other schools in MANOR ISD
Other schools in AUSTIN
Nearby schools

Frequently asked questions

About Decker Middle School
What is the total enrollment at Decker Middle School?
Decker Middle School enrolls approximately 606 students in grades 06-08.
What age range does Decker Middle School serve?
Decker Middle School serves students from grade 06 through grade 08.
What is the student-teacher ratio at Decker Middle School?
The student-to-teacher ratio at Decker Middle School is approximately 12.6:1 (48 FTE teachers).
What is the racial breakdown of students at Decker Middle School?
At Decker Middle School, the student body is approximately 5% White, 68% Hispanic, 19% Black, 6% Asian, 1% Two or more.
Is Decker Middle School public or private?
Decker Middle School is a public K-12 school, overseen by MANOR ISD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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