Tham khảo Khu học chánh Đặc khu Columbia

  1. ↑ “State Education Data Profiles”. National Center for Education Statistics (Washington, DC: Institute of Education Sciences, Department of Education). 2009-2010.  Kiểm tra giá trị ngày tháng trong: |date= (trợ giúp)
  2. ↑ “Education Commission of the States: 2010 Collection” (PDF). 2010 Collection of Education Commission of the State Notes and Policy Briefs (Washington, DC: ECS Publications). 2010. tr. 382. 
  3. ↑ Paige, Rod (tháng 7 năm 2003). “District of Columbia Public Schools--School Locator” (PDF). Overview and Inventory of State Education Reforms: 1990-2000 (Washington, DC: National Center for Education Statistics, Department of Education). tr. 137. 
  4. ↑ “District of Columbia QuickFacts from the US Census Bureau”. Truy cập 7 tháng 10 năm 2015. 
  5. ↑ “Key State Education Policies on PK-12 Education: 2008”. Washington, DC: Council of Chief State School Officers. 2009. tr. 38. 

Tài liệu tham khảo

WikiPedia: Khu học chánh Đặc khu Columbia http://quickfacts.census.gov/qfd/states/11000.html http://dcps.dc.gov/DCPS/Files/downloads/COMMUNITY/... http://dcps.dc.gov/DCPS/vietnamese http://dcps.dc.gov/node/987412 http://dcps.dc.gov/portal/site/DCPS/ http://nces.ed.gov/programs/stateprofiles/sresult.... http://nces.ed.gov/pubs2003/2003020.pdf http://www.ccsso.org/Resources/Publications/Key_St... http://www.ecs.org/html/educationIssues/StateNotes... http://www.webcitation.org/6SFBcIfoJ