For the 2025 school year, there are 2 public high schools serving 688 students in Dallam County, TX.
The top ranked public high schools in Dallam County, TX are Texline School and Dalhart High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Dallam County, TX public high schools have an average math proficiency score of 59% (versus the Texas public high school average of 37%), and reading proficiency score of 47% (versus the 47% statewide average). High schools in Dallam County have an average ranking of 8/10, which is in the top 30% of Texas public high schools.
Dallam County, TX public high school have a Graduation Rate of 89%, which is equal to the Texas average of 89%.
The school with highest graduation rate is Dalhart High School, with ≥95% graduation rate. Read more about public school graduation rate statistics in Texas or national school graduation rate statistics.
Minority enrollment is 58% of the student body (majority Hispanic), which is less than the Texas public high school average of 74% (majority Hispanic).
Best Public High Schools in Dallam County (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Texline School
(Math: 60-64% | Reading: 60-64%)
Rank:
Rank:
9/
Top 20%10
302 E Pine St
Texline, TX 79087
(806) 362-4284
Texline, TX 79087
(806) 362-4284
Grades: PK-12
| 217 students
Rank: #22.
Dalhart High School
(Math: 55-59% | Reading: 35-39%)
Rank:
Rank:
6/
Top 50%10
2100 Spirit Trl
Dalhart, TX 79022
(806) 244-7300
Dalhart, TX 79022
(806) 244-7300
Grades: 9-12
| 471 students
Dallam County Public Schools (Closed)
School
Location
Grades
Students
X I T Secondary School (Closed 2018)
Alternative School
701 E 10th
Dalhart, TX 79022
(806) 244-7343
Dalhart, TX 79022
(806) 244-7343
Grades: 7-12
| 23 students
Frequently Asked Questions
What are the top ranked public high schools in Dallam County, TX?
The top ranked public high schools in Dallam County, TX include Texline School and Dalhart High School.
How many public high schools are located in Dallam County?
2 public high schools are located in Dallam County.
What is the racial composition of students in Dallam County?
Dallam County public high schools minority enrollment is 58% of the student body (majority Hispanic), which is less than the Texas public high schools average of 74% (majority Hispanic).
Recent Articles

Segregation in K-12 Education: Colonial Era
Explore the origins of educational segregation during the colonial era and the differential treatment of Native American, African American, and white students. This article delves into the historical context, policies, and societal attitudes that shaped early education in colonial America, highlighting the disparities and injustices that persisted within the schooling systems of that time.

2011 Classroom Size Update: Are Classes Still Growing Larger?
Since the recession, public school classrooms have seen major budget cuts - and many increases in class sizes. How is the situation in 2011? Read this article to find out.

Will Single Sex Classrooms Save Public Schools?
Learn about the benefits of single sex classrooms and why public schools are hoping this type of classroom will save the American school system.