Children who are 5 years old have basic Reading-Writing, Math, and English skills. However, each student has a different learning process.
Preschool children need academic and social maturity to be successful in the following stages. If this is not the case, they'll feel frustrated by not keeping up with the pace of learning required by Elementary School, and in the long run, this may have repercussions on their achievement and future.
Fluency and comprehension.
Freedom to write short texts.
They feel confident communicating and expressing their thoughts in English.