The two-way bilingual education program in Port Chester, New York, in which both native English-speaking and limited-English-proficient native Spanish-speaking students are given instruction in both languages, is described and its outcomes evaluated. Data on the performance of language-minority and language-majority students, gathered from…

A study of a two-way bilingual program in the Port Chester, NY Public Schools examined the relationship between classroom environment, and the language proficiency levels and second language learning outcomes of bilingual and monolingual pupils participating in the program. Pupils were second- through fifth-graders, including…