The most improved public preschools in Puerto Rico are Ines Encarnacion, Luis Munoz Rivera San Juan Montessori and Manuel Elzaburu Y Vizcarrondo.
A school's improvement is based on a its total rise in ranking spots during the last five years (2020-25).
Improved Rank Range: 742
1,247
Avg. Improved Rank: 889
Most Improved ºÚÁÏÍø¹ÙÍø Preschools in Puerto Rico (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Ranking Change (2020-25)
Grades
Location
Rank: #11.
Ines Encarnacion
(Math: 85-89% | Reading: 50-54%)
Rank:
Rank:
10/
Top 10%10
Rank Change: +1247
(from 1,317 to 70)
(from 1,317 to 70)
Grades: PK-5
Carr 985 Bo Florencio
Fajardo, PR 00738
(787) 863-7570
Fajardo, PR 00738
(787) 863-7570
Rank: #22.
Luis Munoz Rivera San Juan Montessori
(Math: 50-54% | Reading: 60-64%)
Rank:
Rank:
9/
Top 20%10
Rank Change: +1214
(from 1,317 to 103)
(from 1,317 to 103)
Grades: PK-5
Calle Robles #42
San Juan, PR 00928
(787) 751-2214
San Juan, PR 00928
(787) 751-2214
Rank: #33.
Manuel Elzaburu Y Vizcarrondo
(Math: 20% | Reading: 45-49%)
Rank:
Rank:
7/
Top 50%10
Rank Change: +1201
(from 1,470 to 269)
(from 1,470 to 269)
Grades: PK-9
Calle Madison Res Las Margarit
San Juan, PR 00916
(787) 726-0125
San Juan, PR 00916
(787) 726-0125
Rank: #44.
Dr. Hiram Gonzalez
(Math: 55-59% | Reading: 30-34%)
Rank:
Rank:
7/
Top 50%10
Rank Change: +1100
(from 1,354 to 254)
(from 1,354 to 254)
Grades: PK-5
Urb San Fernando 9 Interior Ca
Bayamon, PR 00957
(787) 785-2536
Bayamon, PR 00957
(787) 785-2536
Rank: #55.
Dr. Modesto Rivera Rivera
(Math: 30-34% | Reading: 50-54%)
Rank:
Rank:
8/
Top 30%10
Rank Change: +1091
(from 1,291 to 200)
(from 1,291 to 200)
Grades: PK-5
Calle 9 #84 Blq. 79 Urb Villa
Carolina, PR 00985
(787) 762-7505
Carolina, PR 00985
(787) 762-7505
Rank: #66.
Ludovico Costoso
Special Education School
(Math: 20-29% | Reading: 30-39%)
Rank:
Rank:
6/
Top 50%10
Rank Change: +1046
(from 1,413 to 367)
(from 1,413 to 367)
Grades: PK-12
Ave Cementerio Nacional Hato T
Bayamon, PR 00960
(787) 787-9792
Bayamon, PR 00960
(787) 787-9792
Rank: #77.
Maria I. Dones
(Math: ≥90% | Reading: 70-79%)
Rank:
Rank:
10/
Top 5%10
Rank Change: +1044
(from 1,062 to 18)
(from 1,062 to 18)
Grades: PK-5
Calle 5 Bo Quebrada Vueltas
Fajardo, PR 00738
(787) 863-8240
Fajardo, PR 00738
(787) 863-8240
Rank: #88.
Jose Severo Quinones
(Math: 65% | Reading: 34%)
Rank:
Rank:
8/
Top 30%10
Rank Change: +1030
(from 1,273 to 243)
(from 1,273 to 243)
Grades: PK-8
Urb Jose S Quinones Calle Ulis
Carolina, PR 00985
(787) 769-3260
Carolina, PR 00985
(787) 769-3260
Rank: #99.
Jorge L. Marrero Padilla
(Math: 90-94% | Reading: 50-54%)
Rank:
Rank:
10/
Top 10%10
Rank Change: +982
(from 1,038 to 56)
(from 1,038 to 56)
Grades: PK-5
Calle Del Carmen Final Bo Pueb
Morovis, PR 00687
(787) 862-2570
Morovis, PR 00687
(787) 862-2570
Rank: #1010.
Josefita Monserrate De Selles
(Math: 45-49% | Reading: 45-49%)
Rank:
Rank:
8/
Top 30%10
Rank Change: +976
(from 1,149 to 173)
(from 1,149 to 173)
Grades: PK-5
Pmb 263 Uu-1 C/39
Bayamon, PR 00956
(787) 785-2238
Bayamon, PR 00956
(787) 785-2238
Rank: #1111.
Dr. Efrain Sanchez Hidalgo Toa Baja
(Math: 60-64% | Reading: 25-29%)
Rank:
Rank:
7/
Top 50%10
Rank Change: +954
(from 1,244 to 290)
(from 1,244 to 290)
Grades: PK-7
Mariano Abril Costalo 6to Sec
Toa Baja, PR 00950
(787) 784-5570
Toa Baja, PR 00950
(787) 784-5570
Rank: #1212.
Segundo Ruiz Belvis Mayaguez
(Math: 60-64% | Reading: 70-74%)
Rank:
Rank:
10/
Top 10%10
Rank Change: +947
(from 1,013 to 66)
(from 1,013 to 66)
Grades: PK-5
Ave Gonzalez Clemente Res Carm
Mayaguez, PR 00680
(787) 832-5078
Mayaguez, PR 00680
(787) 832-5078
Rank: #1313.
Paula Mojica
(Math: ≥95% | Reading: 65-69%)
Rank:
Rank:
10/
Top 5%10
Rank Change: +902
(from 922 to 20)
(from 922 to 20)
Grades: PK-5
Calle Roble Urb. Villa Turabo
Caguas, PR 00725
(787) 743-2498
Caguas, PR 00725
(787) 743-2498
Rank: #1414.
Nicolas Rodriguez
(Math: 19% | Reading: 38%)
Rank:
Rank:
6/
Top 50%10
Rank Change: +881
(from 1,234 to 353)
(from 1,234 to 353)
Grades: PK-8
Carr 568 Km 30 Hm 1 Bo Padilla
Corozal, PR 00783
(787) 859-3250
Corozal, PR 00783
(787) 859-3250
Rank: #1515.
Adrian Torres Torres
(Math: 12% | Reading: 34%)
Rank:
Rank:
5/
Bottom 50%10
Rank Change: +851
(from 1,322 to 471)
(from 1,322 to 471)
Grades: PK-8
Carr 141-r Km 2 Hm 1 Sector Pu
Jayuya, PR 00664
(787) 828-3445
Jayuya, PR 00664
(787) 828-3445
Rank: #1616.
Amalia Lopez De Avila
(Math: 70-74% | Reading: 50-54%)
Rank:
Rank:
9/
Top 20%10
Rank Change: +844
(from 928 to 84)
(from 928 to 84)
Grades: PK-5
Carr. 119 Km 5.6 Int.bo Puente
Camuy, PR 00627
(787) 898-4830
Camuy, PR 00627
(787) 898-4830
Rank: #1717.
Oscar Rodriguez Rivera
(Math: 55-59% | Reading: 25-29%)
Rank:
Rank:
7/
Top 50%10
Rank Change: +843
(from 1,141 to 298)
(from 1,141 to 298)
Grades: PK-5
Carr 33 Km 4 Hm O Bo Barahona
Morovis, PR 00687
(787) 862-2010
Morovis, PR 00687
(787) 862-2010
Rank: #1818.
Mariano Abril
(Math: 60-69% | Reading: 50-59%)
Rank:
Rank:
9/
Top 20%10
Rank Change: +829
(from 928 to 99)
(from 928 to 99)
Grades: PK-6
Carr 361 Hoconuco Alto
San German, PR 00683
(787) 892-7105
San German, PR 00683
(787) 892-7105
Rank: #1919.
Juanita Ramirez Gonzalez
(Math: 70-74% | Reading: 45-49%)
Rank:
Rank:
9/
Top 20%10
Rank Change: +824
(from 943 to 119)
(from 943 to 119)
Grades: PK-12
Carr 642 Km 10 Hm 3 Comunidad
Florida, PR 00650
(787) 822-2190
Florida, PR 00650
(787) 822-2190
Rank: #2020.
Ramon Emeterio Betances
(Math: 70-74% | Reading: 65-69%)
Rank:
Rank:
10/
Top 10%10
Rank Change: +815
(from 861 to 46)
(from 861 to 46)
Grades: PK-5
236 Calle San Justo
Quebradillas, PR 00678
(787) 895-2575
Quebradillas, PR 00678
(787) 895-2575
Rank: #2121.
Elemental Rexville
(Math: 40-44% | Reading: 25-29%)
Rank:
Rank:
6/
Top 50%10
Rank Change: +814
(from 1,157 to 343)
(from 1,157 to 343)
Grades: PK-6
Urb Rexville Calle 13 Esq 21
Bayamon, PR 00956
(787) 797-5004
Bayamon, PR 00956
(787) 797-5004
Rank: #2222.
Eli Ramos Rosario
(Math: 35-39% | Reading: 55-59%)
Rank:
Rank:
9/
Top 20%10
Rank Change: +810
(from 972 to 162)
(from 972 to 162)
Grades: PK-5
Carr 140 Bo Fortuna
Barceloneta, PR 00617
(787) 846-3165
Barceloneta, PR 00617
(787) 846-3165
Rank: #2323.
Ines Maria Mendoza Vda. De Munoz Marin
(Math: 8% | Reading: 23%)
Rank:
Rank:
2/
Bottom 50%10
Rank Change: +796
(from 1,478 to 682)
(from 1,478 to 682)
Grades: PK-12
Carr. 842 Km. 2.6 Caimito Bajo
San Juan, PR 00928
(787) 720-2853
San Juan, PR 00928
(787) 720-2853
Rank: #2424.
Juan B. Soto
(Math: 20-24% | Reading: 40-44%)
Rank:
Rank:
7/
Top 50%10
Rank Change: +784
(from 1,068 to 284)
(from 1,068 to 284)
Grades: PK-9
Carr 411 Km.5 Hm.7 Bo. Atalaya
Aguada, PR 00602
(787) 868-4470
Aguada, PR 00602
(787) 868-4470
Rank: #2525.
Jose Robles Otero
(Math: 35-39% | Reading: 45-49%)
Rank:
Rank:
8/
Top 30%10
Rank Change: +769
(from 972 to 203)
(from 972 to 203)
Grades: PK-5
Carr 867 Km 5 Bo Ingenio
Toa Baja, PR 00949
(787) 794-3470
Toa Baja, PR 00949
(787) 794-3470
Rank: #2626.
Delia Davila De Caban
(Math: 30-34% | Reading: 35-39%)
Rank:
Rank:
7/
Top 50%10
Rank Change: +768
(from 1,043 to 275)
(from 1,043 to 275)
Grades: PK-6
Calle Lago Las Curias Final 5t
Toa Baja, PR 00949
(787) 261-1340
Toa Baja, PR 00949
(787) 261-1340
Rank: #2727.
Luis Munoz Marin Aguas Buenas
(Math: 20-24% | Reading: 15-19%)
Rank:
Rank:
3/
Bottom 50%10
Rank Change: +764
(from 1,381 to 617)
(from 1,381 to 617)
Grades: PK-5
Calle Monserrate Final Sector
Aguas Buenas, PR 00703
(787) 732-3521
Aguas Buenas, PR 00703
(787) 732-3521
Rank: #2828.
Maria Dolores Faria
(Math: 10-14% | Reading: 15-19%)
Rank:
Rank:
2/
Bottom 50%10
Rank Change: +757
(from 1,451 to 694)
(from 1,451 to 694)
Grades: PK-12
Ave Jc Clemente
Mayaguez, PR 00680
(787) 834-9289
Mayaguez, PR 00680
(787) 834-9289
Rank: #2929.
Daniel Serrano Rivera
(Math: 40-44% | Reading: 20-24%)
Rank:
Rank:
5/
Bottom 50%10
Rank Change: +748
(from 1,174 to 426)
(from 1,174 to 426)
Grades: PK-5
Carr 149 Km 59 Bo Villalba Aba
Villalba, PR 00766
(787) 851-5027
Villalba, PR 00766
(787) 851-5027
Rank: #30 - 3130. - 31.
Jose R. Barreras
(Math: 45-49% | Reading: 40-44%)
Rank:
Rank:
8/
Top 30%10
Rank Change: +746
(from 954 to 208)
(from 954 to 208)
Grades: PK-8
Carr 159 Km 5 Hm 6
Morovis, PR 00687
(787) 862-2814
Morovis, PR 00687
(787) 862-2814
Rank: #30 - 3130. - 31.
Virgilio Davila
(Math: 50-54% | Reading: 25-29%)
Rank:
Rank:
7/
Top 50%10
Rank Change: +746
(from 1,056 to 310)
(from 1,056 to 310)
Grades: PK-5
Carr 864 Calle Hato Tejas
Bayamon, PR 00956
(787) 785-2378
Bayamon, PR 00956
(787) 785-2378
Rank: #32 - 3432. - 34.
Elemental Urbana Salinas
(Math: 55-59% | Reading: 35-39%)
Rank:
Rank:
8/
Top 30%10
Rank Change: +745
(from 958 to 213)
(from 958 to 213)
Grades: PK-5
Carr 3 Salida Hacia Guayama Sa
Salinas, PR 00751
(787) 824-3306
Salinas, PR 00751
(787) 824-3306
Rank: #32 - 3432. - 34.
Ines Maria Mendoza De Munoz Marin
(Math: 30-34% | Reading: 30-39%)
Rank:
Rank:
7/
Top 50%10
Rank Change: +745
(from 1,068 to 323)
(from 1,068 to 323)
Grades: PK-6
Carr 156 Km 26 Bo. Palomas Sec
Comerio, PR 00782
(787) 875-2084
Comerio, PR 00782
(787) 875-2084
Rank: #32 - 3432. - 34.
Pedro Colon Santiago
(Math: 10-14% | Reading: 35-39%)
Rank:
Rank:
6/
Top 50%10
Rank Change: +745
(from 1,148 to 403)
(from 1,148 to 403)
Grades: PK-8
Carr 14 Km 11 Bo Jacaguas
Juana Diaz, PR 00795
(787) 837-1016
Juana Diaz, PR 00795
(787) 837-1016
Rank: #3535.
Francisco Roque Munoz
(Math: 40-49% | Reading: 30-39%)
Rank:
Rank:
7/
Top 50%10
Rank Change: +742
(from 1,013 to 271)
(from 1,013 to 271)
Grades: PK-5
Carr 814 Km 4 Bo Anones
Naranjito, PR 00719
(787) 869-3121
Naranjito, PR 00719
(787) 869-3121
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