Common Course Numbering (CCN)

The California Community College system, including College of the Desert, is implementing a student-facing Common Course Numbering (CCN) system, as required by Education Code Sections 66725-66725.5 through Assembly Bill No. 1111 (Berman), to be completed by July 1, 2027. This system will create common course numbers for comparable courses across all community colleges in the state, facilitating smoother transfers to four-year institutions and reducing unnecessary credit accumulation. By maximizing credit mobility, the CCN system will enhance equitable transfer opportunities and support student success by helping students build cohesive academic plans, understand course transferability, and make informed course selections. This collaborative effort involves faculty, administrators, staff, and system officials to ensure the best outcomes for California community college students. (Source: ASCCC) 

Implementation of Common Course Numbers began in Fall 2025 with Phase I and continues with Phase II in Fall 2026. The chart below shows the impacted courses.

A Common Course Number is comprised of four elements:

  • Subject: 4-letter standardized abbreviation to be used across the state (ex: ENGL)
  • Course Type Identifier: All CCN courses are indicated with a “C” prefix before the number
  • Number: 4-digit standardized course number (ex: 1000)
  • Course Specialty Identifier: System-level suffixes for special courses (E = Embedded Support)
Old Course New Course Effective Term
ARTH 002A History of Art I: Prehistoric to Medieval ARTH C1100 Survey of Art from Prehistory to Medieval Fall 2026
ARTH 002B History of Art II: Renaissance to Contemporary ARTH C1200 Survey of Western Art from Renaissance to Contemporary Fall 2026
CDE 101 Child Growth and Development CDEV C1000 Child Growth and Development Fall 2026
COMM 001 Introduction to Public Speaking COMM C1000 Introduction to Public Speaking Fall 2025
COMM 009 Interpersonal Communication COMM C1004 Interpersonal Communication Fall 2026
ECON 001 Principles of Macroeconomics ECON C2002 Principles of Macroeconomics Fall 2026
ECON 002 Principles of Microeconomics ECON C2001 Principles of Microeconomics Fall 2026
ENG 001A English Composition ENGL C1000 Academic Reading and Writing Fall 2025
ENG 001X English Composition with Co-Curricular Support ENGL C1000E Academic Reading and Writing Fall 2025
ENG 002 Argumentative Writing and Critical Thinking through Literature ENGL C1003 Critical Thinking and Writing through Literature Fall 2026
ENG 003 Argumentative Writing and Critical Thinking ENGL C1001 Critical Thinking and Writing Fall 2025
HIST 017 US History through Reconstruction HIST C1001 United States History to 1877 Fall 2026
HIST 018 US History from Reconstruction to Present HIST C1002 United States History since 1865 Fall 2026
MATH 001A Calculus MATH C2210 Calculus I: Early Transcendentals Fall 2026
MATH 001B Calculus II MATH C2220 Calculus II: Early Transcendentals Fall 2026
MATH 014 Statistical Methods STAT C1000 Introduction to Statistics Fall 2025
PS 001 Introduction to Government POLS C1000 American Government and Politics Fall 2025
PSY 001 General Psychology PSYC C1000 Introduction to Psychology Fall 2025
SOC 001 Introductory Sociology SOCI C1000 Introduction to Sociology Fall 2026