The average student-teacher ratio in Puerto Rico public schools is approximately 10:1 (2025-26).
Student-Teacher Ratio Range: 3:1
6:1
Avg. Student-Teacher Ratio: 5:1
ºÚÁÏÍø¹ÙÍø Schools Student-Teacher Ratio Statistics in Puerto Rico (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Student-Teacher Ratio
Grades
Location
Rank: #1 - 61. - 6.
Avelino Pena Reyes
Special Education School
(Math: <50% | Reading: ≤20%)
Rank:
Rank:
5/
Bottom 50%10
Student-Teacher Ratio: 3:1
Grades: 6-11
Calle Dr Vidal #3
Humacao, PR 00792
(787) 285-6542
Humacao, PR 00792
(787) 285-6542
Rank: #1 - 61. - 6.
Cotto Anexo
Special Education School
(Math: <50%)
Student-Teacher Ratio: 3:1
Grades: K-12
Ave Constitucion Esq Ave Cotto
Arecibo, PR 00612
(787) 878-8160
Arecibo, PR 00612
(787) 878-8160
Rank: #1 - 61. - 6.
Kids In Growth Center For Teaching - Alianza
Charter School
Student-Teacher Ratio: 3:1
Grades: K-11
Calle Wilson 1095
Guaynabo, PR 00966
(939) 642-5607
Guaynabo, PR 00966
(939) 642-5607
Rank: #1 - 61. - 6.
La Esperanza
Special Education School
(Math: 90-94% | Reading: 60-69%)
Rank:
Rank:
10/
Top 5%10
Student-Teacher Ratio: 3:1
Grades: K-12
Calle 19 Ne Pto Nuevo
San Juan, PR 00921
(787) 782-0295
San Juan, PR 00921
(787) 782-0295
Rank: #1 - 61. - 6.
Prevocacional Casiano Cepeda
Special Education School
(Math: <50% | Reading: <50%)
Rank:
Rank:
9/
Top 20%10
Student-Teacher Ratio: 3:1
Grades: 9-12
Carr 959 Km 2 Bo Cienaga Alta
Rio Grande, PR 00745
(787) 887-5200
Rio Grande, PR 00745
(787) 887-5200
Rank: #1 - 61. - 6.
Victor Pares Collazo
(Math: 11-19% | Reading: 20-29%)
Rank:
Rank:
3/
Bottom 50%10
Student-Teacher Ratio: 3:1
Grades: PK-12
Calle Peru Final Urb. Hyde Par
San Juan, PR 00928
(787) 764-2151
San Juan, PR 00928
(787) 764-2151
Rank: #7 - 157. - 15.
Antonio Paoli Vega Alta
(Math: 15-19% | Reading: 20-24%)
Rank:
Rank:
3/
Bottom 50%10
Student-Teacher Ratio: 4:1
Grades: 2-6
Urb Santa Rita Calle 9 V. Alta
Vega Alta, PR 00692
(787) 883-4945
Vega Alta, PR 00692
(787) 883-4945
Rank: #7 - 157. - 15.
Centro De Adiestramiento
Special Education School
(Math: <50% | Reading: <50%)
Rank:
Rank:
9/
Top 20%10
Student-Teacher Ratio: 4:1
Grades: 7-12
Carr 155 Km 6 Hm 5 Bo Pugnado
Vega Baja, PR 00693
(787) 855-1360
Vega Baja, PR 00693
(787) 855-1360
Rank: #7 - 157. - 15.
Centro De Adiestramiento Vocacional
Special Education School
(Math: <50% | Reading: <50%)
Rank:
Rank:
9/
Top 20%10
Student-Teacher Ratio: 4:1
Grades: 9-12
Ave Antonio R Barcelo Esq El V
Cayey, PR 00737
(787) 263-1480
Cayey, PR 00737
(787) 263-1480
Rank: #7 - 157. - 15.
Dr. Jose Padin Bayamon
Special Education School
(Math: <50%)
Student-Teacher Ratio: 4:1
Grades: 1-12
Urb Lomas Verdes Calle Jacinto
Bayamon, PR 00956
(787) 785-0010
Bayamon, PR 00956
(787) 785-0010
Rank: #7 - 157. - 15.
Julian E. Blanco - Ballet
(Math: ≤10% | Reading: 60-69%)
Rank:
Rank:
7/
Top 50%10
Student-Teacher Ratio: 4:1
Grades: 5-12
Calle Martin Travieso Esq. Est
San Juan, PR 00907
(787) 721-9021
San Juan, PR 00907
(787) 721-9021
Rank: #7 - 157. - 15.
Ludovico Costoso
Special Education School
(Math: 20-29% | Reading: 30-39%)
Rank:
Rank:
6/
Top 50%10
Student-Teacher Ratio: 4:1
Grades: PK-12
Ave Cementerio Nacional Hato T
Bayamon, PR 00960
(787) 787-9792
Bayamon, PR 00960
(787) 787-9792
Rank: #7 - 157. - 15.
Marta Lafontaine
(Math: 11-19% | Reading: 50-59%)
Rank:
Rank:
7/
Top 50%10
Student-Teacher Ratio: 4:1
Grades: K-8
Carr 613 Km 3 Hm 2 Bo Caonilla
Utuado, PR 00641
(787) 894-0000
Utuado, PR 00641
(787) 894-0000
Rank: #7 - 157. - 15.
Ramon Marin
Special Education School
(Math: ≥90% | Reading: ≥95%)
Rank:
Rank:
10/
Top 1%10
Student-Teacher Ratio: 4:1
Grades: PK-12
Ave Las Americas
Ponce, PR 00733
(787) 842-1371
Ponce, PR 00733
(787) 842-1371
Rank: #7 - 157. - 15.
Sebastian Pabon Alves
(Math: ≥90% | Reading: 60-69%)
Rank:
Rank:
10/
Top 5%10
Student-Teacher Ratio: 4:1
Grades: K-5
Carr 301 Km 7 Hm 4 Sect Corozo
Cabo Rojo, PR 00623
(787) 255-6705
Cabo Rojo, PR 00623
(787) 255-6705
Rank: #16 - 2916. - 29.
Carmen Gomez Tejera San Juan
(Math: ≤10% | Reading: 10-14%)
Rank:
Rank:
1/
Bottom 50%10
Student-Teacher Ratio: 5:1
Grades: K-5
Urb Montecarlo Calle 15 Final
San Juan, PR 00924
(787) 762-7437
San Juan, PR 00924
(787) 762-7437
Rank: #16 - 2916. - 29.
Centro Eugenio Maria De Hostos
Special Education School
(Math: ≤10% | Reading: ≤20%)
Rank:
Rank:
2/
Bottom 50%10
Student-Teacher Ratio: 5:1
Grades: 9-12
Urb Puerto Nuevo Calle Constit
San Juan, PR 00921
(787) 792-0111
San Juan, PR 00921
(787) 792-0111
Rank: #16 - 2916. - 29.
Dr. Juan Jose Osuna
(Math: ≤20% | Reading: 30-39%)
Rank:
Rank:
6/
Top 50%10
Student-Teacher Ratio: 5:1
Grades: 9-12
Carr 1 Km 38 Hm 5 Bo. Turabo S
Caguas, PR 00725
(787) 747-8629
Caguas, PR 00725
(787) 747-8629
Rank: #16 - 2916. - 29.
Eugenio Maria De Hostos Cayey
(Math: 30-34% | Reading: 25-29%)
Rank:
Rank:
6/
Top 50%10
Student-Teacher Ratio: 5:1
Grades: K-8
Carr 14 Km 65 Hm 3 Bo Toita
Cayey, PR 00736
(787) 738-5866
Cayey, PR 00736
(787) 738-5866
Rank: #16 - 2916. - 29.
Francisco Menendez Balbane
(Math: 60-69% | Reading: 50-59%)
Rank:
Rank:
9/
Top 20%10
Student-Teacher Ratio: 5:1
Grades: K-5
Carr 667 Km 4 Hm 6 Bo Cortes
Manati, PR 00674
(787) 854-3063
Manati, PR 00674
(787) 854-3063
Rank: #16 - 2916. - 29.
Jaime Castaner
(Math: 25-29% | Reading: 35-39%)
Rank:
Rank:
7/
Top 50%10
Student-Teacher Ratio: 5:1
Grades: K-8
Carr 372 Km 9
Yauco, PR 00698
(787) 856-1830
Yauco, PR 00698
(787) 856-1830
Rank: #16 - 2916. - 29.
Jose M. Torres
(Math: 20-24% | Reading: 20-24%)
Rank:
Rank:
4/
Bottom 50%10
Student-Teacher Ratio: 5:1
Grades: K-8
Carr 167 Ramal 812 Km 3 Hm 1 B
Bayamon, PR 00956
(787) 730-0090
Bayamon, PR 00956
(787) 730-0090
Rank: #16 - 2916. - 29.
Lcdo. Guillermo Atiles Moreau
(Math: 20-24% | Reading: 40-44%)
Rank:
Rank:
7/
Top 50%10
Student-Teacher Ratio: 5:1
Grades: PK-12
Calle Ponce Urb Perez Morris
San Juan, PR 00924
(787) 767-6710
San Juan, PR 00924
(787) 767-6710
Rank: #16 - 2916. - 29.
Lila Maria Mercedes Mayoral
(Math: ≤10% | Reading: 30-39%)
Rank:
Rank:
5/
Bottom 50%10
Student-Teacher Ratio: 5:1
Grades: 9-12
Blq Canas Box 7409 Sector El T
Coto Laurel, PR 00780
(787) 843-1305
Coto Laurel, PR 00780
(787) 843-1305
Rank: #16 - 2916. - 29.
Luis Munoz Rivera Guanica
(Math: ≥90% | Reading: 40-49%)
Rank:
Rank:
9/
Top 20%10
Student-Teacher Ratio: 5:1
Grades: PK-5
Carr 116 Ramal 1116 Bo Cano
Guanica, PR 00653
(787) 821-7000
Guanica, PR 00653
(787) 821-7000
Rank: #16 - 2916. - 29.
Mariano Abril
(Math: 60-69% | Reading: 50-59%)
Rank:
Rank:
9/
Top 20%10
Student-Teacher Ratio: 5:1
Grades: PK-6
Carr 361 Hoconuco Alto
San German, PR 00683
(787) 892-7105
San German, PR 00683
(787) 892-7105
Rank: #16 - 2916. - 29.
Profesor Rafael Alicea Vazquez
(Math: ≤5% | Reading: 30-34%)
Rank:
Rank:
4/
Bottom 50%10
Student-Teacher Ratio: 5:1
Grades: 6-12
Carr 111 Km 12.5 Bo. Lares
Lares, PR 00669
(787) 897-4070
Lares, PR 00669
(787) 897-4070
Rank: #16 - 2916. - 29.
Republica De Colombia
(Math: ≤10% | Reading: 11-19%)
Rank:
Rank:
1/
Bottom 50%10
Student-Teacher Ratio: 5:1
Grades: 9-12
Calle Maximo Alomar Urb San Ag
San Juan, PR 00928
(787) 764-4910
San Juan, PR 00928
(787) 764-4910
Rank: #16 - 2916. - 29.
Victor Rojas I
Special Education School
(Math: ≤20% | Reading: 40-59%)
Rank:
Rank:
7/
Top 50%10
Student-Teacher Ratio: 5:1
Grades: 7-12
Calle C Bda Victor Rojas I
Arecibo, PR 00612
(787) 880-3551
Arecibo, PR 00612
(787) 880-3551
Rank: #30 - 7030. - 70.
Albert Einstein
(Math: ≤10% | Reading: 30-39%)
Rank:
Rank:
5/
Bottom 50%10
Student-Teacher Ratio: 6:1
Grades: 9-12
Calle Haydee Rexach Esq Borinq
San Juan, PR 00915
(787) 727-5525
San Juan, PR 00915
(787) 727-5525
Rank: #30 - 7030. - 70.
Alejandro Jr. Cruz
(Math: 75-79% | Reading: 50-54%)
Rank:
Rank:
10/
Top 10%10
Student-Teacher Ratio: 6:1
Grades: PK-5
Carr 165 Km4 Bo Galateo
Toa Alta, PR 00954
(787) 870-1665
Toa Alta, PR 00954
(787) 870-1665
Rank: #30 - 7030. - 70.
Amalia Marin
(Math: 4% | Reading: 29%)
Rank:
Rank:
2/
Bottom 50%10
Student-Teacher Ratio: 6:1
Grades: K-9
Calle Penasco Final Paradise H
San Juan, PR 00924
(787) 763-5218
San Juan, PR 00924
(787) 763-5218
Rank: #30 - 7030. - 70.
Antonio Rivera
(Math: 10-14% | Reading: 25-29%)
Rank:
Rank:
4/
Bottom 50%10
Student-Teacher Ratio: 6:1
Grades: K-8
Carr 167 Ramal 816 Km 6 Bo Nue
Bayamon, PR 00956
(787) 730-5613
Bayamon, PR 00956
(787) 730-5613
Rank: #30 - 7030. - 70.
Antonio Romero Muniz
(Math: 10-14% | Reading: 20-24%)
Rank:
Rank:
3/
Bottom 50%10
Student-Teacher Ratio: 6:1
Grades: K-8
Carr 140 Km 16 Hm 0 Bo Collore
Jayuya, PR 00664
(787) 828-2144
Jayuya, PR 00664
(787) 828-2144
Rank: #30 - 7030. - 70.
Antonio Velez Alvarado
(Math: 75-79% | Reading: 65-69%)
Rank:
Rank:
10/
Top 5%10
Student-Teacher Ratio: 6:1
Grades: PK-5
Carr 2 Km 46 Hm 8 Bo Campo Ale
Manati, PR 00674
(787) 854-4160
Manati, PR 00674
(787) 854-4160
Show 100 more public schools in PR (out of 848 total schools)
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Frequently Asked Questions
What is the Puerto Rico average public schools student-teacher ratio?
The Puerto Rico average public schools student-teacher ratio is 10:1 for 2025-26.
What are the public schools with the lowest student-teacher ratio in Puerto Rico?
The best top ranked public schools in Puerto Rico include Avelino Pena Reyes, Cotto Anexo and Kids In Growth Center For Teaching - Alianza.
What is public high school and public elementary school with the lowest student-teacher ratio in Puerto Rico?
The public high school with the lowest student-teacher ratio in Puerto Rico is Avelino Pena Reyes, with a value of 3:1. The public elementary school with the lowest student-teacher ratio is Avelino Pena Reyes, with a value of 3:1.
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