The ACHIEVE study is a comparison of the effectiveness of 2 intensities of physical therapy
treatment for children with Cerebral Palsy in an outpatient physical therapy setting. High
intensity periodic is 2 hours of focused and high intense treatment per weekday for 4 weeks.
In comparison, usual weekly is considered standard of care; although both dosing models are
used clinically for children with CP. Participants are assign to the treatment group at
random. Participant who are unable to consent to randomization are allowed to chose a