For the 2026 school year, there are 2 public high schools serving 1,359 students in Isabela Municipio, PR.
The top-ranked public high schools in Isabela Municipio, PR are Francisco Mendoza and Dr. Heriberto Domenech. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Isabela Municipio, PR public high schools have an average math proficiency score of 5% (versus the Puerto Rico public high school average of 14%), and reading proficiency score of 35% (versus the 36% statewide average). High schools in Isabela Municipio have an average ranking of 4/10, which is in the bottom 50% of Puerto Rico public high schools.
Minority enrollment is 100% of the student body (majority Hispanic), which is equal to the Puerto Rico public high school average of 100% (majority Hispanic).
Best Public High Schools in Isabela Municipio (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Francisco Mendoza
(Math: ≤5% | Reading: 35-39%)
Rank:
Rank:
5/
Bottom 50%10
Calle Corchado
Isabela, PR 00662
(787) 872-2275
Isabela, PR 00662
(787) 872-2275
Gr: 9-12 | 460 students Student-teacher ratio: 12:1
Rank: #22.
Dr. Heriberto Domenech
Magnet School
(Math: ≤5% | Reading: 30-34%)
Rank:
Rank:
4/
Bottom 50%10
Carr 2 Km 112 Bo Mora
Isabela, PR 00662
(787) 830-2915
Isabela, PR 00662
(787) 830-2915
Gr: 9-12 | 762 students Student-teacher ratio: 12:1
Frequently Asked Questions
What are the top-ranked public high schools in Isabela Municipio, PR?
The top-ranked public high schools in Isabela Municipio, PR include Francisco Mendoza and Dr. Heriberto Domenech.
How many public high schools are located in Isabela Municipio?
2 public high schools are located in Isabela Municipio.
What is the racial composition of students in Isabela Municipio?
Isabela Municipio public high schools minority enrollment is 100% of the student body (majority Hispanic), which is equal to the Puerto Rico public high schools average of 100% (majority Hispanic).
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