For the 2025-26 school year, there are 6 public middle schools serving 1,846 students in San Lorenzo, PR.
The top ranked public middle schools in San Lorenzo, PR are Jagual Adentro, Dra. Maria T. Delgado De Marcano and Carlos Zayas. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
San Lorenzo, PR public middle schools have an average math proficiency score of 8% (versus the Puerto Rico public middle school average of 16%), and reading proficiency score of 27% (versus the 33% statewide average). Middle schools in San Lorenzo have an average ranking of 2/10, which is in the bottom 50% of Puerto Rico public middle schools.
Minority enrollment is 100% of the student body (majority Hispanic), which is equal to the Puerto Rico public middle school average of 100% (majority Hispanic).
Best Public Middle Schools in San Lorenzo, PR (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Jagual Adentro
(Math: 6-9% | Reading: 35-39%)
Rank:
Rank:
5/
Bottom 50%10
Carr 181 Ramal 765 Km 2 Bo Jag
San Lorenzo, PR 00754
(787) 736-7877
San Lorenzo, PR 00754
(787) 736-7877
Gr: PK-8 | 255 students Student-teacher ratio: 9:1
Rank: #22.
Dra. Maria T. Delgado De Marcano
(Math: 15% | Reading: 27%)
Rank:
Rank:
4/
Bottom 50%10
Carr 9929 Km 0 Hm 2 Bo Florida
San Lorenzo, PR 00754
(787) 736-0470
San Lorenzo, PR 00754
(787) 736-0470
Gr: K-8 | 405 students Student-teacher ratio: 11:1
Rank: #33.
Carlos Zayas
(Math: 6-9% | Reading: 25-29%)
Rank:
Rank:
3/
Bottom 50%10
Carr 916 Km 4 Hm 4 Cerro Gordo
San Lorenzo, PR 00754
(787) 736-9633
San Lorenzo, PR 00754
(787) 736-9633
Gr: K-8 | 182 students Student-teacher ratio: 12:1
Rank: #44.
Jorge Rosario Del Valle
(Math: 5% | Reading: 30%)
Rank:
Rank:
3/
Bottom 50%10
Carr 181 Km 12 Bo Espino
San Lorenzo, PR 00754
(787) 736-5830
San Lorenzo, PR 00754
(787) 736-5830
Gr: PK-12 | 395 students Student-teacher ratio: 11:1
Rank: #55.
Jose Campeche San Lorenzo
(Math: ≤5% | Reading: 15-19%)
Rank:
Rank:
1/
Bottom 50%10
Calle Emilio Buitrago
San Lorenzo, PR 00754
(787) 736-2701
San Lorenzo, PR 00754
(787) 736-2701
Gr: 7-12 | 399 students Student-teacher ratio: 11:1
Rank: #66.
Generoso Morales Munoz
(Math: ≤1% | Reading: 19%)
Rank:
Rank:
1/
Bottom 50%10
Ave Jose De Diego 58
San Lorenzo, PR 00754
(787) 736-6658
San Lorenzo, PR 00754
(787) 736-6658
Gr: 6-8 | 210 students Student-teacher ratio: 10:1
San Lorenzo, Puerto Rico 51³Ô¹ÏÍøºÚÁÏ (Closed)
School
Location
Quick Facts
Carr 181 Km 12 Bo Quebrada Are
San Lorenzo, PR 00754
(787) 736-6424
San Lorenzo, PR 00754
(787) 736-6424
Gr: PK-6 | 126 students Student-teacher ratio: 11:1 Minority enrollment: 99%
Calle 3 Urb Ramos Antonini
San Lorenzo, PR 00754
(787) 736-8995
San Lorenzo, PR 00754
(787) 736-8995
Gr: K-3 | 175 students Student-teacher ratio: 15:1
Ramal 743 Bo Espino
San Lorenzo, PR 00754
(787) 736-0086
San Lorenzo, PR 00754
(787) 736-0086
Gr: 7-9 | 172 students Student-teacher ratio: 12:1
Carr 181 Bda Roosevelt
San Lorenzo, PR 00754
(787) 736-0650
San Lorenzo, PR 00754
(787) 736-0650
Gr: K-5 | 169 students Student-teacher ratio: 12:1
Calle Luis Munoz Rivera
San Lorenzo, PR 00754
(787) 736-2351
San Lorenzo, PR 00754
(787) 736-2351
Gr: K-6 | 199 students Student-teacher ratio: 14:1
Carr 181 Km 7 Bo Jagual
San Lorenzo, PR 00754
(787) 736-8898
San Lorenzo, PR 00754
(787) 736-8898
Gr: K-6 | 112 students Student-teacher ratio: 8:1
Carr 916 Km 4 Hm 2 Bo Cerro Go
San Lorenzo, PR 00754
(787) 736-5880
San Lorenzo, PR 00754
(787) 736-5880
Gr: 1-2
Carr 183 Km 6
San Lorenzo, PR 00754
(787) 736-5444
San Lorenzo, PR 00754
(787) 736-5444
Gr: K-6 | 108 students Student-teacher ratio: 8:1
Carr 181 Km 12 Bo Espino Ramal
San Lorenzo, PR 00754
(787) 736-9272
San Lorenzo, PR 00754
(787) 736-9272
Gr: 9-12 | 189 students Student-teacher ratio: 13:1
Carr 181 Km 10 Ramal 913
San Lorenzo, PR 00754
(787) 736-8989
San Lorenzo, PR 00754
(787) 736-8989
Gr: K-8 | 214 students Student-teacher ratio: 13:1
Carr 788 Km 3 Hm 4 Bo Quemados
San Lorenzo, PR 00754
(787) 736-1546
San Lorenzo, PR 00754
(787) 736-1546
Gr: K-5 | 94 students Student-teacher ratio: 7:1
Frequently Asked Questions
What are the top ranked public middle schools in San Lorenzo, PR?
The top ranked public middle schools in San Lorenzo, PR include Jagual Adentro, Dra. Maria T. Delgado De Marcano and Carlos Zayas.
How many public middle schools are located in San Lorenzo?
6 public middle schools are located in San Lorenzo.
What is the racial composition of students in San Lorenzo?
San Lorenzo public middle schools minority enrollment is 100% of the student body (majority Hispanic), which is equal to the Puerto Rico public middle schools average of 100% (majority Hispanic).
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