1. California Department of Education Data Reporting Office. (2018).Course enrollment listing 2017–18: State of California. Retrieved fromhttps://dq.cde.ca.gov/dataquest/CourseReports/CourseResults.aspx?Filter=A&TheYear=2017-18&cTopic=Course&cChoice=CrseEnroll&cLevel=State&cdscode=00000000000000&Subject=Y&AP=N&IB=N&CTE=N&lNotAll=True
2. California State University Office of the Chancellor. (1997).Executive Order 665: Determination of competence in English and mathematics. Retrieved fromhttp://www.calstate.edu/EO/EO-665.pdf
3. California State University Office of the Chancellor. (2017).Executive Order 1110: Assessment of academic preparation and placement in first‐year general education Written Communication and Mathematics/Quantitative Reasoning courses. Retrieved fromhttp://www.calstate.edu/EO/EO-1110.html
4. California State University. (n.d.).Proficiency reports of students entering the CSU System. Retrieved fromhttp://asd.calstate.edu/performance/proficiency.shtml