2020 - 2021 AJHD study guide for the individual subject test in English for the 2021 Catholic Schools Academic Junior High Decathlon. The study guide includes parts of speech, punctuation, noun-verb agreement, verb tenses, sentence structure, homophones, spelling, and roots. The study guide includes worksheets, two 50-question practice tests, and access to the Quizlet online classroom. Answer keys included. Developed by the test writers for the 2020 - 2021 Catholic Schools Academic Junior High Decathlon.