The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·CLARENDON ISD·NCES 481416000893

Clarendon High School

420 S ALLEN, CLARENDON, TX 79226 · (806) 310-7901 · Donley County
GRADES 09–12HIGH43-RURALTITLE IREGULAR SCHOOL128 STUDENTS
B+
allk12 Grade
Scored higher than 66% of Texas public high schools
  • B+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.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

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 high schools

Enrollment
128
High
DISTRICT 134 · STATE 796
Student : Teacher
6.5:1
20 FTE teachers
DISTRICT 8.9:1 · STATE 15.1:1
Free / Reduced Lunch
41%
53 students
DISTRICT 49% · STATE 65%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 93124%
Grade 103527%
Grade 113023%
Grade 123225%
Student demographics
37%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 41% · STATE 63% · US 70%
White
9977%
DISTRICT 75% · STATE 24% · US 43%
Hispanic
2116%
DISTRICT 15% · STATE 54% · US 30%
Black
32%
DISTRICT 5% · STATE 13% · US 15%
Two+
54%
DISTRICT 5% · STATE 3% · US 5%
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
6652%
Female
6248%

School pathway

Feeds from
Clarendon Junior High School06–08
Based on grade levels within CLARENDON ISD. Attendance zones can vary; confirm enrollment with the district.

Discussions

+ POST
QUIET COMMUNITY
Be the first to start a discussion at Clarendon High School.
START A DISCUSSION

Test scores

STAAR 2025-26 . % Meets Grade Level or Above
Reading
64.0%
TX avg 54.5% . -2.0pp since 2023
Mathematics
26.0%
TX avg 45.3% . -19.0pp since 2023

What this means: On the STAAR, Texas's statewide test, about 64 of every 100 students at this school read at grade level and about 26 of 100 do math at grade level. Across all Texas schools, those numbers are about 55 and 45. Reading scores are down about 2 points since 2023, while math scores are down about 19 points.

Performance levels, 2025-26

SubjectMasters Grade LevelMeets Grade LevelApproaches Grade LevelDid Not Meet Grade Level
Reading7.0%57.0%18.0%18.0%
Mathematics4.0%22.0%52.0%22.0%
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
2025-2664.0%26.0%
2024-2568.0%26.0%
2023-2466.0%45.0%
% 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
63.3%
composite math + reading, all grades
Predicted
56.0%
based on TX schools with similar FRL share
Beats by
+7.2pp
above demographic expectation

What this means: About 63% of students here test proficient in math and reading, compared with the roughly 56% 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 Clarendon High School

Clarendon High School's state test result (63.3% proficient) is higher than 3 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Clarendon High School this school12841.4%63.3%
Cross Roads High School
MALAKOFF
16240.7%69.8%
Cumby Collegiate High School
CUMBY
15444.8%36.6%
White Deer High School
WHITE DEER
15644.9%51.3%
Windthorst High School
WINDTHORST
14243.0%77.2%
Saint Jo High School
SAINT JO
14540.0%40.8%
Matched among Texas high 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 Clarendon High School ranks

Among high schools
MeasureThis schoolIn Texas
State test proficiency
ranked highest first
63.3%#399 of 1,385
Math proficiency
ranked highest first
26.0%#1,184 of 1,425
▼ 103
Reading proficiency
ranked highest first
64.0%#500 of 1,425
▼ 150
Enrollment
ranked largest first
128#1,516 of 2,107
Free and reduced lunch
ranked highest share first
41.4%#1,173 of 1,522
Ranked against other public high 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
128
-6 (-4%) vs 2020
-12% since 1990-91, when it was 146
Student : Teacher
6.5:1
was 7.4:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2512819.66.5:141% (53)
2023-2413818.67.4:141% (57)
2022-2313119.16.9:133% (43)
2020-21134187.4:134% (45)
2017-1812616.27.8:144% (55)
2015-16134187.4:146% (62)
2010-11175208.8:142% (74)
2000-01159198.4:129% (46)
1990-911461410.4:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Clarendon High School.

Since 2017-18: students up 2% (126 to 128); teachers up 21% (16.2 to 19.6).

About Clarendon High School

Clarendon High School is a public high school in CLARENDON, Texas. The school teaches grades 9 through 12 and enrolls 128 students. The school is 84% below the average for high schools in Texas.

CLARENDON ISD (3 schools, 401 students) runs Clarendon High School.

The share of White students at Clarendon High School is 77%, a majority. Smaller groups are 16% Hispanic, 4% multiracial, and 2% Black. Its diversity index, the chance that two randomly chosen students belong to different racial or ethnic groups, is 37%.

Clarendon High School has 19.6 full-time-equivalent teachers on staff and a student-to-teacher ratio of 6.5:1. Across high schools in Texas, the average ratio is 15.1:1. The school has 41% of students eligible for free or reduced-price lunch. The 55% average for public schools in Donley County is 14 points higher.

On the allk12 Grade, Clarendon High School lands at B+, ahead of 66% of Texas public high schools.

On the allk12 BeatsExpectations measure, Clarendon High School is 7.2 points above the average proficiency rate across its state test results predicted for its free or reduced-price lunch share: 63.3% actual, 56.0% predicted. That is outside both the top and bottom 10% in Texas.

In Donley County, where the school is located, the median household earns about $58,750 a year, roughly 17% of adults have a four-year degree or more, and the share of residents below the poverty line is 3%. Public schools in Donley County number 4, with about 496 students.

Clarendon Junior High School is less than a tenth of a mile away, making it the nearest public school. Clarendon High School is one of several public schools in the area, with 2 others within five miles. Ranking the closest schools with test data puts Clarendon High School at 1st of 8.

The school is in rural territory far from an urban area, according to its NCES locale (Rural: Remote).

Enrollment figures show a decrease of 6 students from 2020-21 to 2024-25.

Use the discussion section to ask about homework, tutoring, and testing dates at Clarendon High School. Current and former families are welcome to add their experience.

Donley County at a glance

View full county profile
Population
3,257
Census ACS
Median income
$58,750
Household, ACS
Bachelor's+
17%
Adults 25+
Poverty rate
3%
Below federal line
Schools in county
4
496 students

Quick facts

School name
Clarendon High School
District
CLARENDON ISD
Address
420 S ALLEN, CLARENDON, TX 79226
Phone
(806) 310-7901
County
Donley County
Level
High
Grade range
09–12
Total enrollment
128
Teachers (FTE)
20
Student–teacher ratio
6.5:1
Free and reduced lunch
53 (41%)
Locale
43-Rural: Remote
NCES ID
481416000893
Charter school
No
Virtual school
No

Related schools

Other schools in CLARENDON ISD
Other schools in CLARENDON
Other Clarendon High schools

One other US public school is named Clarendon High. Clarendon High School is the 2nd largest of the 2.

Nearby schools

Frequently asked questions

About Clarendon High School
What is the total enrollment at Clarendon High School?
Clarendon High School enrolls approximately 128 students in grades 09-12.
Is Clarendon High School an elementary, middle, or high school?
Clarendon High School is a high school covering grades 09-12.
How many teachers does Clarendon High School have?
Clarendon High School employs 20 FTE teachers, for a student-to-teacher ratio of 6.5:1.
What is the racial breakdown of students at Clarendon High School?
At Clarendon High School, the student body is approximately 77% White, 16% Hispanic, 2% Black, 4% Two or more.
Who oversees Clarendon High School?
Clarendon High School is overseen by CLARENDON ISD in Donley County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post