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  U.S.A. introduces English teaching in all subjects in school, as soon as it tooked posetion of Puerto Rico.
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  Cmmisioner Brumbaugh and President Mckinley’s Commisioner of Education proposed English as language of instruction only the secondary schools.
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  Official Language Act granted official status to both English and Spanish.
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  Official Language Act is revoked and Roosevelt’s Commissioner of Education re-establishes English as medium of instruction in all grades.
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  Spanish was reinstated as the medium of instruction for the first four grades.
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  Commisioner Jose Padin introduce a language policy which required all subjects, except English, to be taught in Spanish in the first eight grades.
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  Governor Blanton S. Winthrop made English the language of instruction in all grades.
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  Winthrop’s policy was modified and English was to be taught in the secondary schools.
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  Governor Luis M. Marin established Spanish as the language of instruction in all grades, and English was to be taught for one period a day as a second language.
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  The PPD (Rafael Hernandez Colon)approved a law named “Spanish Only”.
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  The “Spanish Only” law was substituted by the “Law Number 1(Governor Pedro Rosello)” which established both English and Spanish as official languages in the island.
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  Governor Luis Fortuño proposed that all subjects should be taught in English, beginning with grades k-3rd. Puerto Rico begins with the Bilingual Education for the 21st Century, BEC 21 project for Elementary Schools and ES21 for Middle and High Schools.