Texas Common Course Number Requirements

Effective Entry Year 2026

All prerequisite courses must be completed with a grade of “C” or better.

Life Sciences

Course Credit Hours Texas Common Course
Numbers (TCCN)
General Biology with lab 4 BIOL 1406 or 1306/1106
General Microbiology with lab 4 BIOL 2421
Genetics 3 NONE*
Animal Nutrition 3 *Courses that fill the requirement

NONE* = Must be found at a 4-year institution only!

Chemistry/Statistics/Physics

Course Credit Hours Texas Common Course
Numbers (TCCN)
General Chemistry with lab 8 CHEM 1411 and 1412
Organic Chemistry with lab 8 CHEM 2423 and 2425
Biochemistry (must be lecture hours only) 3 NONE*
Statistics 3 MATH 1342
Physics I with lab 4 PHYS 1401 or 1301/1101 or 2425

NONE* = Must be found at a 4-year institution only!

Non-Sciences

Course Credit Hours Texas Common Course
Numbers (TCCN)
English 3 Any 1 English course
Speech Communication 3 SPCH 1315 or 1321

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