Deprecated: Return type of Phpfastcache\Util\ArrayObject::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 106 Deprecated: Return type of Phpfastcache\Util\ArrayObject::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 115 Deprecated: Return type of Phpfastcache\Util\ArrayObject::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 130 Deprecated: Return type of Phpfastcache\Util\ArrayObject::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 48 Deprecated: Return type of Phpfastcache\Util\ArrayObject::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 56 Deprecated: Return type of Phpfastcache\Util\ArrayObject::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 80 Deprecated: Return type of Phpfastcache\Drivers\Memcached\Item::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Core/Item/ItemExtendedTrait.php on line 438 Best Improved Public Preschools in Puerto Rico (2026)
Public School Review - Established 2003

Best Improved Public Preschools in Puerto Rico (2026)

The most improved public preschools in Puerto Rico are Ines Encarnacion, Rafael De Jesus and Luis Munoz Rivera San Juan Montessori.
A school's improvement is based on a its total rise in ranking spots during the last five years (2021-26).
Improved Rank Range: 768 1,247 Avg. Improved Rank: 932

Most Improved Public Preschools in Puerto Rico (2026)

School
(Math and Reading Proficiency)
Ranking Change (2021-26)
Grades
Location
Rank: #11.
Ines Encarnacion
(Math: 85-89% | Reading: 50-54%)
Rank:
10/
10
Top 10%
Rank Change: +1247
(from 1,317 to 70)
Grades: PK-5
Carr 985 Bo Florencio
Fajardo, PR 00738
(787) 863-7570
Rank: #22.
Rafael De Jesus
(Math: 60-64% | Reading: 50-54%)
Rank:
9/
10
Top 20%
Rank Change: +1241
(from 1,354 to 113)
Grades: PK-5
Calle Pimentel Y Castro
Rio Grande, PR 00745
(787) 887-2785
Rank: #33.
Luis Munoz Rivera San Juan Montessori
(Math: 50-54% | Reading: 60-64%)
Rank:
9/
10
Top 20%
Rank Change: +1214
(from 1,317 to 103)
Grades: PK-5
Calle Robles #42
San Juan, PR 00928
(787) 751-2214
Rank: #44.
Manuel Elzaburu Y Vizcarrondo
(Math: 20% | Reading: 45-49%)
Rank:
7/
10
Top 50%
Rank Change: +1201
(from 1,470 to 269)
Grades: PK-8
Calle Madison Res Las Margarit
San Juan, PR 00916
(787) 726-0125
Rank: #55.
Eugenio Brac
(Math: 65-69% | Reading: 50-54%)
Rank:
9/
10
Top 20%
Rank Change: +1151
(from 1,245 to 94)
Grades: PK-5
2 Calle Antonio Rios
Naguabo, PR 00718
(787) 874-3295
Rank: #66.
Dr. Hiram Gonzalez
(Math: 55-59% | Reading: 30-34%)
Rank:
7/
10
Top 50%
Rank Change: +1100
(from 1,354 to 254)
Grades: PK-5
Urb San Fernando 9 Interior Ca
Bayamon, PR 00957
(787) 785-2536
Rank: #77.
Ludovico Costoso
Special Education School
(Math: 20-29% | Reading: 30-39%)
Rank:
6/
10
Top 50%
Rank Change: +1046
(from 1,413 to 367)
Grades: PK-12
Ave Cementerio Nacional Hato T
Bayamon, PR 00960
(787) 787-9792
Rank: #88.
Maria I. Dones
(Math: ≥90% | Reading: 70-79%)
Rank:
10/
10
Top 5%
Rank Change: +1044
(from 1,062 to 18)
Grades: PK-5
Calle 5 Bo Quebrada Vueltas
Fajardo, PR 00738
(787) 863-8240
Rank: #99.
Jose Severo Quinones
(Math: 65% | Reading: 34%)
Rank:
8/
10
Top 30%
Rank Change: +1030
(from 1,273 to 243)
Grades: PK-8
Urb Jose S Quinones Calle Ulis
Carolina, PR 00985
(787) 769-3260
Rank: #1010.
Jorge L. Marrero Padilla
(Math: 90-94% | Reading: 50-54%)
Rank:
10/
10
Top 10%
Rank Change: +982
(from 1,038 to 56)
Grades: PK-5
Calle Del Carmen Final Bo Pueb
Morovis, PR 00687
(787) 862-2570
Rank: #1111.
Celso Gonzalez Vaillant
(Math: 70-74% | Reading: 55-59%)
Rank:
10/
10
Top 10%
Rank Change: +981
(from 1,056 to 75)
Grades: PK-5
Carr 188 Km 7 Hm 2
Loiza, PR 00772
(787) 876-8260
Rank: #1212.
Josefita Monserrate De Selles
(Math: 45-49% | Reading: 45-49%)
Rank:
8/
10
Top 30%
Rank Change: +976
(from 1,149 to 173)
Grades: PK-5
Pmb 263 Uu-1 C/39
Bayamon, PR 00956
(787) 785-2238
Rank: #1313.
Dr. Efrain Sanchez Hidalgo Toa Baja
(Math: 60-64% | Reading: 25-29%)
Rank:
7/
10
Top 50%
Rank Change: +954
(from 1,244 to 290)
Grades: PK-5
Mariano Abril Costalo 6to Sec
Toa Baja, PR 00950
(787) 784-5570
Rank: #1414.
Segundo Ruiz Belvis Mayaguez
(Math: 60-64% | Reading: 70-74%)
Rank:
10/
10
Top 10%
Rank Change: +947
(from 1,013 to 66)
Grades: PK-5
Ave Gonzalez Clemente Res Carm
Mayaguez, PR 00680
(787) 832-5078
Rank: #1515.
Elemental Mariano Abril
(Math: 45-49% | Reading: 55-59%)
Rank:
9/
10
Top 20%
Rank Change: +924
(from 1,068 to 144)
Grades: PK-5
Carr 8834 Km 1.8 Bo Rio
Guaynabo, PR 00970
(787) 720-7870
Rank: #1616.
Paula Mojica
(Math: ≥95% | Reading: 65-69%)
Rank:
10/
10
Top 5%
Rank Change: +902
(from 922 to 20)
Grades: PK-5
Calle Roble Urb. Villa Turabo
Caguas, PR 00725
(787) 743-2498
Rank: #1717.
Elpidio H. Rivera
(Math: 12% | Reading: 28%)
Rank:
4/
10
Bottom 50%
Rank Change: +897
(from 1,438 to 541)
Grades: PK-8
Urb. Rio Cristal Calle Roberto
Mayaguez, PR 00682
(787) 833-5560
Rank: #1818.
Nicolas Rodriguez
(Math: 19% | Reading: 38%)
Rank:
6/
10
Top 50%
Rank Change: +881
(from 1,234 to 353)
Grades: PK-8
Carr 568 Km 30 Hm 1 Bo Padilla
Corozal, PR 00783
(787) 859-3250
Rank: #1919.
San Agustin
(Math: 85-89% | Reading: 65-69%)
Rank:
10/
10
Top 5%
Rank Change: +863
(from 896 to 33)
Grades: PK-5
Calle 6 Ext. San Agustin
San Juan, PR 00924
(787) 765-6946
Rank: #2020.
Adrian Torres Torres
(Math: 12% | Reading: 34%)
Rank:
5/
10
Bottom 50%
Rank Change: +851
(from 1,322 to 471)
Grades: PK-8
Carr 141-r Km 2 Hm 1 Sector Pu
Jayuya, PR 00664
(787) 828-3445
Rank: #2121.
Rosa Pascual Paris
(Math: 70-74% | Reading: 45-49%)
Rank:
9/
10
Top 20%
Rank Change: +846
(from 965 to 119)
Grades: PK-5
Urb Fajardo Gardens Calle 23
Fajardo, PR 00738
(787) 863-8520
Rank: #2222.
Amalia Lopez De Avila
(Math: 70-74% | Reading: 50-54%)
Rank:
9/
10
Top 20%
Rank Change: +844
(from 928 to 84)
Grades: PK-5
Carr. 119 Km 5.6 Int.bo Puente
Camuy, PR 00627
(787) 898-4830
Rank: #2323.
Oscar Rodriguez Rivera
(Math: 55-59% | Reading: 25-29%)
Rank:
7/
10
Top 50%
Rank Change: +843
(from 1,141 to 298)
Grades: PK-5
Carr 33 Km 4 Hm O Bo Barahona
Morovis, PR 00687
(787) 862-2010
Rank: #2424.
Rafael Hernandez Vega Baja
(Math: 25-29% | Reading: 30-34%)
Rank:
6/
10
Top 50%
Rank Change: +840
(from 1,197 to 357)
Grades: PK-6
Calle 12 I 100 Urb Jardines De
Vega Baja, PR 00693
(787) 858-1994
Rank: #25 - 2625. - 26.
Francisco Menendez Balbane
(Math: 60-69% | Reading: 50-59%)
Rank:
9/
10
Top 20%
Rank Change: +829
(from 928 to 99)
Grades: PK-5
Carr 667 Km 4 Hm 6 Bo Cortes
Manati, PR 00674
(787) 854-3063
Rank: #25 - 2625. - 26.
Mariano Abril
(Math: 60-69% | Reading: 50-59%)
Rank:
9/
10
Top 20%
Rank Change: +829
(from 928 to 99)
Grades: PK-6
Carr 361 Hoconuco Alto
San German, PR 00683
(787) 892-7105
Rank: #2727.
Juanita Ramirez Gonzalez
(Math: 70-74% | Reading: 45-49%)
Rank:
9/
10
Top 20%
Rank Change: +824
(from 943 to 119)
Grades: PK-12
Carr 642 Km 10 Hm 3 Comunidad
Florida, PR 00650
(787) 822-2190
Rank: #2828.
Ramon Emeterio Betances
(Math: 70-74% | Reading: 65-69%)
Rank:
10/
10
Top 10%
Rank Change: +815
(from 861 to 46)
Grades: PK-5
236 Calle San Justo
Quebradillas, PR 00678
(787) 895-2575
Rank: #2929.
Elemental Rexville
(Math: 40-44% | Reading: 25-29%)
Rank:
6/
10
Top 50%
Rank Change: +814
(from 1,157 to 343)
Grades: PK-5
Urb Rexville Calle 13 Esq 21
Bayamon, PR 00956
(787) 797-5004
Rank: #3030.
Eli Ramos Rosario
(Math: 35-39% | Reading: 55-59%)
Rank:
9/
10
Top 20%
Rank Change: +810
(from 972 to 162)
Grades: PK-6
Carr 140 Bo Fortuna
Barceloneta, PR 00617
(787) 846-3165
Rank: #3131.
Ines Maria Mendoza Vda. De Munoz Marin
(Math: 8% | Reading: 23%)
Rank:
2/
10
Bottom 50%
Rank Change: +796
(from 1,478 to 682)
Grades: PK-12
Carr. 842 Km. 2.6 Caimito Bajo
San Juan, PR 00928
(787) 720-2853
Rank: #3232.
Juan B. Soto
(Math: 20-24% | Reading: 40-44%)
Rank:
7/
10
Top 50%
Rank Change: +784
(from 1,068 to 284)
Grades: PK-9
Carr 411 Km.5 Hm.7 Bo. Atalaya
Aguada, PR 00602
(787) 868-4470
Rank: #3333.
Elemental Berwind
(Math: 50-54% | Reading: 55-59%)
Rank:
9/
10
Top 20%
Rank Change: +777
(from 896 to 119)
Grades: PK-5
Res Jardines De Berwind Calle
San Juan, PR 00924
(787) 768-2570
Rank: #3434.
Jose Robles Otero
(Math: 35-39% | Reading: 45-49%)
Rank:
8/
10
Top 30%
Rank Change: +769
(from 972 to 203)
Grades: PK-5
Carr 867 Km 5 Bo Ingenio
Toa Baja, PR 00949
(787) 794-3470
Rank: #3535.
Delia Davila De Caban
(Math: 30-34% | Reading: 35-39%)
Rank:
7/
10
Top 50%
Rank Change: +768
(from 1,043 to 275)
Grades: PK-6
Calle Lago Las Curias Final 5t
Toa Baja, PR 00949
(787) 261-1340
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