For the 2026 school year, there are 7 charter public high schools serving 2,313 students in Puerto Rico.
Learn more about how charter schools work. The top-ranked charter public high schools in Puerto Rico are Academia De Ciencias Y Tecnologia Alianza, Leap Steam+e Academy Of San Juan - Alianza and Rosalina C. Martinez - Alianza. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Puerto Rico charter public high schools have an average math proficiency score of 19% (versus the Puerto Rico public high school average of 14%), and reading proficiency score of 25% (versus the 35% statewide average).
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 Charter Public High Schools in Puerto Rico (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Academia De Ciencias Y Tecnologia Alianza
Charter School
(Math: 15-19% | Reading: 25-29%)
Rank:
Rank:
5/
Bottom 50%10
Pr 864 Km 0.5 Bo. Hato Tejas
Dorado, PR 00646
(787) 459-4580
Dorado, PR 00646
(787) 459-4580
Gr: K-9 | 247 students
Rank: #22.
Leap Steam+e Academy Of San Juan - Alianza
Charter School
(Math: 20% | Reading: 26%)
Rank:
Rank:
4/
Bottom 50%10
Ave 65 Infanteria Esq Ave Mont
San Juan, PR 00929
(787) 296-9822
San Juan, PR 00929
(787) 296-9822
Gr: K-11 | 724 students Student-teacher ratio: 16:1
Rank: #33.
Rosalina C. Martinez - Alianza
Charter School
(Math: ≤5% | Reading: 20-24%)
Rank:
Rank:
2/
Bottom 50%10
Calle Rosalina Caraballo De Ma
Catano, PR 00963
(787) 783-8385
Catano, PR 00963
(787) 783-8385
Gr: 6-12 | 297 students Student-teacher ratio: 10:1
Rank: n/an/a
Escuela De Deporte - Alianza
Charter School
Carr. Estatal 17 Calle Turia B
San Juan, PR 00936
(787) 480-3970
San Juan, PR 00936
(787) 480-3970
Gr: 6-12 | 265 students Student-teacher ratio: 9:1 Minority enrollment: 99%
Rank: n/an/a
Kids In Growth Center For Teaching - Alianza
Charter School
Calle Wilson 1095
Guaynabo, PR 00966
(939) 642-5607
Guaynabo, PR 00966
(939) 642-5607
Gr: K-11 | 13 students Student-teacher ratio: 3:1 Minority enrollment: 92%
Rank: n/an/a
Matematicas Ciencias Y Tecnologia - Alianza
Charter School
Carr. Estatal 17 Calle Turia E
San Juan, PR 00936
(787) 480-3997
San Juan, PR 00936
(787) 480-3997
Gr: 6-12 | 252 students Student-teacher ratio: 7:1
Rank: n/an/a
The School Of San Juan - Alianza
Charter School
Urb Villa Andalucia Calle Rond
San Juan, PR 00902
(787) 723-1744
San Juan, PR 00902
(787) 723-1744
Gr: PK-12 | 515 students Student-teacher ratio: 9:1
Frequently Asked Questions
What are the top-ranked charter public high schools in Puerto Rico?
The top-ranked charter public high schools in Puerto Rico include Academia De Ciencias Y Tecnologia Alianza, Leap Steam+e Academy Of San Juan - Alianza and Rosalina C. Martinez - Alianza.
How many charter public high schools are located in Puerto Rico?
7 charter public high schools are located in Puerto Rico.
What is the racial composition of students in Puerto Rico?
Puerto Rico charter 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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