For the 2026 school year, there are 3 public elementary schools serving 1,198 students in Port Isabel, TX.
The top-ranked public elementary schools in Port Isabel, TX are Derry Elementary School, Port Isabel J High School and Garriga Elementary School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Port Isabel, TX public elementary schools have an average math proficiency score of 33% (versus the Texas public elementary school average of 45%), and reading proficiency score of 47% (versus the 52% statewide average). Elementary schools in Port Isabel have an average ranking of 3/10, which is in the bottom 50% of Texas public elementary schools.
Minority enrollment is 93% of the student body (majority Hispanic), which is more than the Texas public elementary school average of 76% (majority Hispanic).
Best Public Elementary Schools in Port Isabel, TX (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Derry Elementary School
(Math: 50% | Reading: 44%)
Rank:
Rank:
6/
Top 50%10
1702 2nd St
Port Isabel, TX 78578
(956) 943-0070
Port Isabel, TX 78578
(956) 943-0070
Gr: PK-5 | 392 students Student-teacher ratio: 15:1 Minority enrollment: 91%
Rank: #22.
Port Isabel J High School
(Math: 25% | Reading: 50%)
Rank:
Rank:
4/
Bottom 50%10
17001 Hwy 100
Port Isabel, TX 78578
(956) 943-0060
Port Isabel, TX 78578
(956) 943-0060
Gr: 6-8 | 396 students Student-teacher ratio: 12:1 Minority enrollment: 94%
Rank: #33.
Garriga Elementary School
(Math: 30-34% | Reading: 40-44%)
Rank:
Rank:
3/
Bottom 50%10
200 W Adams
Port Isabel, TX 78578
(956) 943-0080
Port Isabel, TX 78578
(956) 943-0080
Gr: PK-5 | 410 students Student-teacher ratio: 15:1 Minority enrollment: 95%
Frequently Asked Questions
What are the top-ranked public elementary schools in Port Isabel, TX?
The top-ranked public elementary schools in Port Isabel, TX include Derry Elementary School, Port Isabel J High School and Garriga Elementary School.
How many public elementary schools are located in Port Isabel?
3 public elementary schools are located in Port Isabel.
What is the racial composition of students in Port Isabel?
Port Isabel public elementary schools minority enrollment is 93% of the student body (majority Hispanic), which is more than the Texas public elementary schools average of 76% (majority Hispanic).
Recent Articles
What Rising E-Bike and Traffic Concerns Mean for School Commutes
Discover how rising e-bike use and increasing traffic are changing school commutes, and what parents should evaluate before choosing a public school.
School Safety Beyond Lockdowns: What Parents Should Review
Learn how to evaluate a public school's safety beyond lockdown drills, including school climate, emergency planning, mental health support, and communication.
How to Judge Special Education Capacity Before You Enroll
Learn how to evaluate a public school's special education capacity before enrolling your child, from staffing and IEP implementation to inclusion and support services.