- 
  
  
- 
  
  Primarily divided middle school science into Earth, Life and Physical.
- 
  
  
- 
  
  Sponsored by National Governor's Association and written by leaders in education and industry (Achieve) to prepare students for college and the workforce.
- 
  
  The standards were developed by a consortium of 26 states and by the National Science Teachers Association, the American Association for the Advancement of Science, the National Research Council, and Achieve, a nonprofit organization that was also involved in developing math and English standards
- 
  
  Recommended Integrated Model, State Board of Education, asked that 2 models be provided for middle school. Transition Phase begins
- 
  
  Anticipated to extendsthrough 2020 and beyond.
- 
  
  Anticipated pilot test, May 2017 and field test in 2018
