
Bring the world to students with a proven PreK–5 literacy curriculum
¿ì²¥app Core Knowledge Language Arts (CKLA) is the leading early literacy curriculum grounded in the Science of Reading. By combining knowledge-building and research-based foundational skills, our instruction guides educators in developing strong readers, writers, and thinkers.
With a powerful online platform and a parallel Spanish language arts curriculum, ¿ì²¥app CKLA provides a comprehensive solution for PreK–5 educators and students. Para la versión en español, haga clic ²¹±ç³ÜÃ.
¿ì²¥app CKLA serves

Independently and rigorously reviewed
¿ì²¥app CKLA is among the few curricula that is both recognized by the Knowledge Matters Campaign—for its excellence in intentionally building knowledge—and rated all-green on EdReports, earning green scores across all gateways.