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Public School Review - Established 2003

Best San Lorenzo Public Elementary Schools (2026)

For the 2026 school year, there are 6 public elementary schools serving 1,892 students in San Lorenzo, PR.
The top-ranked public elementary schools in San Lorenzo, PR are Luis Munoz Rivera San Lorenzo, Jagual Adentro and Dra. Maria T. Delgado De Marcano. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
San Lorenzo, PR public elementary schools have an average math proficiency score of 13% (versus the Puerto Rico public elementary school average of 25%), and reading proficiency score of 27% (versus the 36% statewide average). Elementary schools in San Lorenzo have an average ranking of 1/10, which is in the bottom 50% of Puerto Rico public elementary schools.
Minority enrollment is 100% of the student body (majority Hispanic), which is equal to the Puerto Rico public elementary school average of 100% (majority Hispanic).

Best Public Elementary Schools in San Lorenzo, PR (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Luis Munoz Rivera San Lorenzo
(Math: 36% | Reading: 25%)
Rank:
5/
10
Bottom 50%
Calle Luis Munoz Rivera
San Lorenzo, PR 00754
(787) 736-5856
Gr: PK-5 | 455 students Student-teacher ratio: 10:1
Rank: #22.
Jagual Adentro
(Math: 6-9% | Reading: 35-39%)
Rank:
5/
10
Bottom 50%
Carr 181 Ramal 765 Km 2 Bo Jag
San Lorenzo, PR 00754
(787) 736-7877
Gr: PK-8 | 282 students Student-teacher ratio: 9:1
Rank: #33.
Dra. Maria T. Delgado De Marcano
(Math: 15% | Reading: 27%)
Rank:
4/
10
Bottom 50%
Carr 9929 Km 0 Hm 2 Bo Florida
San Lorenzo, PR 00754
(787) 736-0470
Gr: K-8 | 353 students Student-teacher ratio: 11:1
Rank: #44.
Carlos Zayas
(Math: 6-9% | Reading: 25-29%)
Rank:
3/
10
Bottom 50%
Carr 916 Km 4 Hm 4 Cerro Gordo
San Lorenzo, PR 00754
(787) 736-9633
Gr: K-8 | 175 students Student-teacher ratio: 12:1 Minority enrollment: 99%
Rank: #55.
Jorge Rosario Del Valle
(Math: 5% | Reading: 30%)
Rank:
3/
10
Bottom 50%
Carr 181 Km 12 Bo Espino
San Lorenzo, PR 00754
(787) 736-5830
Gr: PK-12 | 418 students Student-teacher ratio: 12:1
Rank: #66.
Generoso Morales Munoz
(Math: ≤1% | Reading: 19%)
Rank:
1/
10
Bottom 50%
Ave Jose De Diego 58
San Lorenzo, PR 00754
(787) 736-6658
Gr: 6-8 | 209 students Student-teacher ratio: 10:1

Frequently Asked Questions

What are the top-ranked public elementary schools in San Lorenzo, PR?
The top-ranked public elementary schools in San Lorenzo, PR include Luis Munoz Rivera San Lorenzo, Jagual Adentro and Dra. Maria T. Delgado De Marcano.
How many public elementary schools are located in San Lorenzo?
6 public elementary schools are located in San Lorenzo.
What is the racial composition of students in San Lorenzo?
San Lorenzo public elementary schools minority enrollment is 100% of the student body (majority Hispanic), which is equal to the Puerto Rico public elementary schools average of 100% (majority Hispanic).

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