Important! Course numbers have changed. Follow the links below for details:
| Santa Ana College | Santiago Canyon College |
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| What is Zero Textbook Cost? Courses designated as Zero Textbook Cost (ZTC) eliminate textbook costs by using alternative materials, including open educational resources. | What are Low Textbook Cost (LTC) Courses? Courses labeled as Low Textbook Cost (LTC) have assigned textbooks costing less than $30. |