1. Achieve. (2005). Rising to the challenge: Are high school graduates prepared for college and work? A study of recent high school graduates, college instructors, and employers. Washington, DC. Retrieved from https://www.achieve.org/publications/rising-challenge-are-high-school-graduates-prepared-college-and-work
2. Achieve. (2015). Integrating earning college credit in high school into accountability systems. Mountain View, CA. Retrieved from https://www.achieve.org/publications/integrating-earning-college-credit-high-schools-accountability-systems
3. ACT. (2012). The condition of college & career readiness 2012. Iowa City, IA. Retrieved from https://www.act.org/content/dam/act/unsecured/documents/CCCR12-NationalReadinessRpt.pdf
4. ACT. (2015). Using dual enrollment to improve the educational outcomes of high school students. Iowa City, IA. Retrieved from https://www.act.org/content/act/en/research/using-dual-enrollment.html
5. Adelman, C. (1999). Answers in the tool box: Academic intensity, attendance patterns, and bachelor’s degree attainment. Washington, DC: U.S. Department of Education Retrieved from https://www2.ed.gov/pubs/Toolbox/toolbox.html