K12 CS Framework (ACM, Code.org, [...]) https://k12cs.org/

Computing Curricula 2020 (ACM, IEEE,) http://www.cc2020.net/

Official SAT Practice (College Board, Khan Academy) https://www.khanacademy.org/sat

http://wrdrd.github.io/docs/consulting/software-development#... (TODO: add link to cc2020 draft)

Programmer Competency Matrix: http://sijinjoseph.com/programmer-competency-matrix/ , https://competency-checklist.appspot.com/ , https://github.com/hltbra/programmer-competency-checklist

Re: Computational thinking https://westurner.github.io/hnlog/#comment-15454421

Coding Interview University: https://github.com/jwasham/coding-interview-university