Methods, non-transitory computer media, and apparatuses for applying advanced multi-step analytics to generate treatment plan data include analyzing client specific data associated with a client identifier based on one or more automated assessment tools to generate assessment data associated with the client identifier. One or more treatment parameters from a plurality of stored treatment parameters are determined based on the client specific data, the assessment data, and one or more of the plurality of stored curriculum and hour rules. One or more norm-referenced assessment scores are calculated using one or more automated scoring assessment tools based on the determined one or more. Treatment plan data is generated based on the norm-referenced assessment scores and at least one of a plurality of other types of client data. The generated treatment plan data is provided.