For the 2026 school year, there are 2 public high schools serving 3,297 students in 78566, TX.
The top-ranked public high schools in 78566, TX are Los Fresnos High School and Ami Kids Rio Grande Valley (Fka Rgmi). Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public high schools in zipcode 78566 have an average math proficiency score of 49% (versus the Texas public high school average of 38%), and reading proficiency score of 54% (versus the 47% statewide average). High schools in 78566, TX have an average ranking of 8/10, which is in the top 30% of Texas public high schools.
Public high school in zipcode 78566 have a Graduation Rate of 95%, which is more than the Texas average of 90%.
The school with highest graduation rate is Los Fresnos 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 97% of the student body (majority Hispanic), which is more than the Texas public high school average of 74% (majority Hispanic).
Best 78566, TX Public High Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Los Fresnos High School
(Math: 49% | Reading: 54%)
Rank:
Rank:
7/
Top 50%10
907 N Arroyo
Los Fresnos, TX 78566
(956) 254-5300
Los Fresnos, TX 78566
(956) 254-5300
Gr: 9-12 | 3,291 students Student-teacher ratio: 16:1 Minority enrollment: 97%
Rank: #22.
Ami Kids Rio Grande Valley (Fka Rgmi)
Alternative School
(Math: <50% | Reading: <50% )
Rank:
Rank:
6/
Top 50%10
Route 3 Box 337
Los Fresnos, TX 78566
(956) 254-5000
Los Fresnos, TX 78566
(956) 254-5000
Gr: 9-11 | 6 students Student-teacher ratio: 6:1 Minority enrollment: 83%
78566, Texas Public Schools (Closed)
School
Location
Quick Facts
Cameron Co J J A E P (Closed 2021)
Alternative School
2310 W Hwy 77
Los Fresnos, TX 78566
(956) 361-4629
Los Fresnos, TX 78566
(956) 361-4629
Gr: 7-12 | 39 students
International Educational Services (Ies) High School (Closed 2012)
Alternative School
600 Mesquite Ln
Los Fresnos, TX 78566
(956) 254-5000
Los Fresnos, TX 78566
(956) 254-5000
Gr: 9-12
33790 Fm 803
Los Fresnos, TX 78566
(956) 254-5250
Los Fresnos, TX 78566
(956) 254-5250
Gr: 9-10 | 1,657 student Student-teacher ratio: 16:1 Minority enrollment: 97%
Frequently Asked Questions
What are the top-ranked public high schools in 78566, TX?
The top-ranked public high schools in 78566, TX include Los Fresnos High School and Ami Kids Rio Grande Valley (Fka Rgmi).
How many public high schools are located in 78566?
2 public high schools are located in 78566.
What is the racial composition of students in 78566?
78566 public high schools minority enrollment is 97% of the student body (majority Hispanic), which is more than the Texas public high schools average of 74% (majority Hispanic).
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