This resource page from TESOL includes information about TESOL's PreK—12 English Language Proficiency Standards. Technology Standards, Professional Standards, and Standards for Adult Education, as well information about the Common Core State Standards and guidelines for developing EFL standards.
National Board for Professional Teaching Standards has posted the English as a New Language Standards for Early and Middle Childhood and Early Adolescence through Young Adulthood. These can serve as a guide for what an accomplished ESL teacher knows and can do.
Language proficiency standards from World-class Instructional Design and Assessment (WIDA) that incorporate easy to understand benchmarks and connections with content learning.
The new PreK-12 English Language Proficiency Standards, an augmentation of the WIDA English Language Proficiency Standards, provides extensive matrices elucidating sample performance indicators, organized by the five standards (targeting language in social/intercultural interactions, language arts, mathematics, science, and social studies) and grade-level cluster. This publication is available for purchase from TESOL.
This website from the Wisconsin Department of Public Instruction includes information on the ACCESS test, translation accommodations, standards, and criteria for reclassification of ELL students.
Features a searchable database of state and international academic standards in English language arts, mathematics, science, and social studies, organized conveniently by subject, state, grade level, topic, and keyword. Allows for sophisticated searches and side-by-side comparisons of state standards.