Guilford Technical Community College · Courses

COS

21 courses with the subject COS, each shown exactly as we captured it from the college's catalog, with every element we hold. Where the wording looks broken, that is our reading of the catalog, not the college's text.

COS 111Cosmetology Concepts I4

Subject: COS
Credits (min): 4
Credits (max): 4
Credit unit: Credits
Type: course
Edition: 2026-2027
Catalog: 2026-2027 Catalog [Current]
Source: catalog.gtcc.edu
Corequisite: COS 112 Course is

COS 112Salon I8

Subject: COS
Credits (min): 8
Credits (max): 8
Credit unit: Credits
Type: course
Edition: 2026-2027
Catalog: 2026-2027 Catalog [Current]
Source: catalog.gtcc.edu
Corequisite: COS 111 Course is

COS 113Cosmetology Concepts II4

Subject: COS
Credits (min): 4
Credits (max): 4
Credit unit: Credits
Type: course
Edition: 2026-2027
Catalog: 2026-2027 Catalog [Current]
Source: catalog.gtcc.edu
Prerequisite: C or better in COS 111 and COS 112 .
Corequisite: COS 114. Course is

COS 114Salon II8

Subject: COS
Credits (min): 8
Credits (max): 8
Credit unit: Credits
Type: course
Edition: 2026-2027
Catalog: 2026-2027 Catalog [Current]
Source: catalog.gtcc.edu
Prerequisite: C or better in COS 111 and COS 112.
Corequisite: COS 113. Course is

COS 115Cosmetology Concepts III4

Subject: COS
Credits (min): 4
Credits (max): 4
Credit unit: Credits
Type: course
Edition: 2026-2027
Catalog: 2026-2027 Catalog [Current]
Source: catalog.gtcc.edu
Prerequisite: C or better in COS 111 and COS 112 .
Corequisite: COS 116. Course is

COS 116Salon III4

Subject: COS
Credits (min): 4
Credits (max): 4
Credit unit: Credits
Type: course
Edition: 2026-2027
Catalog: 2026-2027 Catalog [Current]
Source: catalog.gtcc.edu
Prerequisite: C or better in COS 111 and COS 112.
Corequisite: COS 115. Course is

COS 117Cosmetology Concepts IV2

Subject: COS
Credits (min): 2
Credits (max): 2
Credit unit: Credits
Type: course
Edition: 2026-2027
Catalog: 2026-2027 Catalog [Current]
Source: catalog.gtcc.edu
Prerequisite: C or better in COS 111 , COS 112 and COS 115.
Corequisite: COS 118. Course is

COS 118Salon IV7

Subject: COS
Credits (min): 7
Credits (max): 7
Credit unit: Credits
Type: course
Edition: 2026-2027
Catalog: 2026-2027 Catalog [Current]
Source: catalog.gtcc.edu
Prerequisite: C or better in COS 111 , COS 112 and COS 116.
Corequisite: COS 117. Course is

COS 119Esthetics Concepts I2

Subject: COS
Credits (min): 2
Credits (max): 2
Credit unit: Credits
Type: course
Edition: 2026-2027
Catalog: 2026-2027 Catalog [Current]
Source: catalog.gtcc.edu
Corequisite: COS 120 Course is

COS 120Esthetics Salon I6

Subject: COS
Credits (min): 6
Credits (max): 6
Credit unit: Credits
Type: course
Edition: 2026-2027
Catalog: 2026-2027 Catalog [Current]
Source: catalog.gtcc.edu
Corequisite: COS 119 Course is

COS 121Manicure/Nail Technology I6

Subject: COS
Credits (min): 6
Credits (max): 6
Credit unit: Credits
Type: course
Edition: 2026-2027
Catalog: 2026-2027 Catalog [Current]
Source: catalog.gtcc.edu

COS 125Esthetics Concepts II2

Subject: COS
Credits (min): 2
Credits (max): 2
Credit unit: Credits
Type: course
Edition: 2026-2027
Catalog: 2026-2027 Catalog [Current]
Source: catalog.gtcc.edu
Prerequisite: COS 119 and COS 120
Corequisite: COS 126 Course is

COS 126Esthetics Salon II6

Subject: COS
Credits (min): 6
Credits (max): 6
Credit unit: Credits
Type: course
Edition: 2026-2027
Catalog: 2026-2027 Catalog [Current]
Source: catalog.gtcc.edu
Prerequisite: COS 119 and COS 120
Corequisite: COS 125 Course is

COS 222Manicure/Nail Technology II6

Subject: COS
Credits (min): 6
Credits (max): 6
Credit unit: Credits
Type: course
Edition: 2026-2027
Catalog: 2026-2027 Catalog [Current]
Source: catalog.gtcc.edu
Prerequisite: Take COS 121 Course is

COS 223Contemporary Hair Coloring2

Subject: COS
Credits (min): 2
Credits (max): 2
Credit unit: Credits
Type: course
Edition: 2026-2027
Catalog: 2026-2027 Catalog [Current]
Source: catalog.gtcc.edu
Prerequisite: COS 111 and COS 112. Course is

COS 224Trichology and Chemistry2

Subject: COS
Credits (min): 2
Credits (max): 2
Credit unit: Credits
Type: course
Edition: 2026-2027
Catalog: 2026-2027 Catalog [Current]
Source: catalog.gtcc.edu

COS 240Contemporary Design2

Subject: COS
Credits (min): 2
Credits (max): 2
Credit unit: Credits
Type: course
Edition: 2026-2027
Catalog: 2026-2027 Catalog [Current]
Source: catalog.gtcc.edu
Prerequisite: COS 111 and COS 112. Course is

COS 271Instructor Concepts I5

Subject: COS
Credits (min): 5
Credits (max): 5
Credit unit: Credits
Type: course
Edition: 2026-2027
Catalog: 2026-2027 Catalog [Current]
Source: catalog.gtcc.edu
Prerequisite: Current N.C. Cosmetology License.
Corequisite: COS 272 . Course is

COS 272Instructor Practicum I7

Subject: COS
Credits (min): 7
Credits (max): 7
Credit unit: Credits
Type: course
Edition: 2026-2027
Catalog: 2026-2027 Catalog [Current]
Source: catalog.gtcc.edu
Prerequisite: Current N.C. Cosmetology License.
Corequisite: COS 271 . Course is

COS 273Instructor Concepts II5

Subject: COS
Credits (min): 5
Credits (max): 5
Credit unit: Credits
Type: course
Edition: 2026-2027
Catalog: 2026-2027 Catalog [Current]
Source: catalog.gtcc.edu
Prerequisite: Current N.C. Cosmetology License along with COS 271 and COS 272 .
Corequisite: COS 274 . Course is

COS 274Instructor Practicum II7

Subject: COS
Credits (min): 7
Credits (max): 7
Credit unit: Credits
Type: course
Edition: 2026-2027
Catalog: 2026-2027 Catalog [Current]
Source: catalog.gtcc.edu
Prerequisite: N.C. Cosmetology License along with COS 271 and COS 272 .
Corequisite: COS 273 . Course is

Source: Guilford Technical Community College's catalog, linked per course · table learning_unit · CourseShelf publish 61