Inclusion Criteria:  A subject must meet all of the following inclusion criteria to participate in this study:  Has a diagnosis of juvenile or adolescent idiopathic scoliosis Is skeletally immature with a Sanders Score of ≥2 to ≤5 Has failed conservative care as per investigator's assessment Has a Cobb angle between 30 and 60 degrees Has a Lenke Classification of 1A, 1B, or 1C Has kyphosis ≤ 40 degrees with a sagittal thoracic modifier N or negative Parent or legal guardian has signed Informed Consent Form and Authorization to Use and Disclose Health Information (if applicable); and patient/participant has signed the Subject Assent Form  Exclusion Criteria:  A subject will be excluded from participating in this study for any of the following reasons:  Has undergone previous spinal fusion procedure(s) at the affected levels Is pregnant or plans to become pregnant within the first 24-months of the study Has a curve that requires instrumentation below L1 Has spinal MRI abnormalities Has any type of non-idiopathic scoliosis Has a left-sided curve Has an associated syndrome Has a history of malignant hyperthermia Has an active or significant risk of infection (immunocompromised) Has inadequate tissue coverage over the operative site as per investigator's assessment Has a suspected or documented allergy or intolerance to implant materials Has a major psychiatric disorder / history of drug abuse that would interfere with the subject's ability to comply with study instructions or might confound the study interpretation as per investigator's assessment (DSM-5 can be used as a reference) Is a ward of the court/state Has had prior ipsilateral or contralateral chest surgery Has severe chronic lung disease (e.g., asthma, bronchiectasis) Has poor bone quality, as determined by the investigator, that may limit anterior fixation Is unwilling or unable to return for follow-up visits and/or follow intra-operative and/or postoperative instructions Concurrent participation in another clinical study that may add additional safety risks and/or confound study results