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Public School Review - Established 2003

Best Isabela Public High Schools (2026)

For the 2026 school year, there are 2 public high schools serving 1,222 students in Isabela, PR.
The top-ranked public high schools in Isabela, 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, 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 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, PR (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Francisco Mendoza
(Math: ≤5% | Reading: 35-39%)
Rank:
5/
10
Bottom 50%
Calle Corchado
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:
4/
10
Bottom 50%
Carr 2 Km 112 Bo Mora
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, PR?
The top-ranked public high schools in Isabela, PR include Francisco Mendoza and Dr. Heriberto Domenech.
How many public high schools are located in Isabela?
2 public high schools are located in Isabela.
What is the racial composition of students in Isabela?
Isabela 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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