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Simplifying Course Transfers

Starting in Fall 2025, California community colleges are adopting a Common Course Numbering (CCN) system (per AB 1111). This system assigns common course numbers for comparable courses across all community colleges in the state. The goal of CCN is to facilitate a smoother transfer of credits between colleges and four-year institutions. CCN uses the following structure:

Subject Code/Course Prefix
Four-letter abbreviation of the subject area (for example, ENGL for English).
Course Type Identifier
CCN courses begin with "C" but local courses do not (for example, C1000 vs. 300).
Course Number
Standardized 4-digit number (for example, C1000 vs. 300).
Course Specialty Identifier
Some courses have additional characters appended to their course number, such as:
  • E = Embedded support
  • H = Honors course
  • L = Lab-only course
  • S = Support Course

As an example, ENGWR 300 becomes ENGL C1000 after the CCN transition.

How Common Course Numbering Helps Students

The new system helps you plan your classes better, especially if you want to transfer to a University of California (UC) or California State University (CSU). It makes transferring credits simpler and clearer for everyone.

What This Means for Students

  • Spring and Summer 2026: Some courses transitioned to CCN beginning in Fall 2025. For example, ENGWR 300 was included in the first transition phase, so you will look for ENGL C1000 when you register for classes.
  • Fall 2026: A new batch of courses will transition to CCN beginning in Fall 2026 and are listed in the following table. For example, HIST 310 is included in the second transition phase, so you will look for HIST C1001 when you register for classes.
  • Phased Transition: The transition will happen in phases, so you'll continue to see both types of courses in the class schedule.

CCN Comparison Table

Compare old course data to new CCN course data. You can sort the data by clicking on the column header. (Column headers with buttons are sortable).
COMM 301 COMM C1000 Fall 2025
Yes
Yes
Yes
Yes
ENGWR 300 ENGL C1000 Fall 2025
Yes
Yes
Yes
Yes
ENGWR 302 ENGL C1001 Fall 2025
Yes
Yes
Yes
Yes
ENGWR 480 ENGL C1000H Fall 2025
Yes
Yes
Yes
No
ENGWR 482 ENGL C1001H Fall 2025
Yes
No
Yes
Yes
POLS 301 POLS C1000 Fall 2025
Yes
Yes
Yes
Yes
POLS 481 POLS C1000H Fall 2025
Yes
Yes
No
Yes
PSYC 300 PSYC C1000 Fall 2025
Yes
Yes
Yes
Yes
PSYC 480 PSYC C1000H Fall 2025
Yes
No
No
No
STAT 300 STAT C1000 Fall 2025
Yes
No
Yes
Yes
STAT 300 STAT C1000E Fall 2025
No
Yes
No
No
STAT 480 STAT C1000H Fall 2025
Yes
Yes
No
Yes
ARTH 302 ARTH C1100 Fall 2026
Yes
No
No
No
ARTH 303 ARTH C1100 Fall 2026
No
Yes
Yes
No
HIST 310 HIST C1001 Fall 2026
Yes
Yes
Yes
Yes
HIST 311 HIST C1002 Fall 2026
Yes
Yes
Yes
Yes
HIST 483 HIST C1001H Fall 2026
Yes
No
No
Yes
HIST 484 HIST C1002H Fall 2026
Yes
No
No
Yes
ECON 302 ECON C2001 Fall 2026
Yes
Yes
Yes
Yes
ECON 304 ECON C2002 Fall 2026
Yes
Yes
Yes
Yes
ENGWR 303 ENGL C1003 Fall 2026
Yes
No
No
Yes

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