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Tri-County Community College · Courses

COS

25 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 Academic Catalog
Source
catalog.tricountycc.edu
Corequisite
Take COS 112 This course introduces basic cosmetology concepts. Topics include safety, first aid, sanitation, bacteriology, anatomy, diseases and disorders, hygiene, product knowledge, chemistry, ethics, manicures, and other related topics. Upon completion, students should be able to safely and competently apply cosmetology concepts in the salon setting. State Course Code S12363
COS 112Salon I8
Subject
COS
Credits (min)
8
Credits (max)
8
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
Corequisite
Take COS 111 This course introduces basic salon services. Topics include scalp treatments, shampooing, rinsing, hair color, design, haircutting, permanent waving, pressing, relaxing, wigs, and other related topics. Upon completion, students should be able to safely and competently demonstrate salon services. State Course Code S12316
COS 113Cosmetology Concepts II4
Subject
COS
Credits (min)
4
Credits (max)
4
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
Prerequisite
Take COS 111 and COS 112 This course covers more comprehensive cosmetology concepts. Topics include safety, product knowledge, chemistry, manicuring, chemical restructuring, and hair coloring. Upon completion, students should be able to safely and competently apply these cosmetology concepts in the salon setting. State Course Code S24638
COS 114Salon II8
Subject
COS
Credits (min)
8
Credits (max)
8
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
Prerequisite
Take COS 111 and COS 112 This course provides experience in a simulated salon setting. Topics include basic skin care, manicuring, nail application, scalp treatments, shampooing, rinsing, hair color, design, haircutting, chemical restructuring, pressing, wigs, and other related topics. Upon completion, students should be able to safely and competently demonstrate these salon services. State Course Code S24639
COS 115Cosmetology Concepts III4
Subject
COS
Credits (min)
4
Credits (max)
4
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
Prerequisite
Take COS 111 and COS 112 This course covers more comprehensive cosmetology concepts. Topics include safety, product knowledge, salon management, salesmanship, skin care, electricity/light therapy, wigs, thermal hair styling, lash and brow tinting, superfluous hair removal, and other related topics. Upon completion, students should be able to safely and competently apply these cosmetology concepts in the salon setting. State Course Code S24640
COS 116Salon III4
Subject
COS
Credits (min)
4
Credits (max)
4
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
Prerequisite
Take COS 111 and COS 112 This course provides comprehensive experience in a simulated salon setting. Emphasis is placed on intermediate-level of skin care, manicuring, scalp treatments, shampooing, hair color, design, haircutting, chemical restructuring, pressing, and other related topics. Upon completion, students should be able to safely and competently demonstrate these salon services. State Course Code S24641
COS 117Cosmetology Concepts IV2
Subject
COS
Credits (min)
2
Credits (max)
2
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
Prerequisite
Take COS 111 and COS 112 This course covers advanced cosmetology concepts. Topics include chemistry and hair structure, advanced cutting and design, and an overview of all cosmetology concepts in preparation for the licensing examination. Upon completion, students should be able to demonstrate an understanding of these cosmetology concepts and meet program completion requirements. State Course Code S24642
COS 118Salon IV7
Subject
COS
Credits (min)
7
Credits (max)
7
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
Prerequisite
Take COS 111 and COS 112 This course provides advanced experience in a simulated salon setting. Emphasis is placed on efficient and competent delivery of all salon services in preparation for the licensing examination and employment. Upon completion, students should be able to demonstrate competence in program requirements and the areas covered on the Cosmetology Licensing Examination and meet entry-level employment requirements. State Course Code S24643
COS 119Esthetics Concepts I2
Subject
COS
Credits (min)
2
Credits (max)
2
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
COS 120Esthetics Salon I6
Subject
COS
Credits (min)
6
Credits (max)
6
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
COS 121Manicure/Nail Technology I6
Subject
COS
Credits (min)
6
Credits (max)
6
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
COS 122Manicure/Nail Technology I6
Subject
COS
Credits (min)
6
Credits (max)
6
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
COS 125Esthetics Concepts II2
Subject
COS
Credits (min)
2
Credits (max)
2
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
COS 126Esthetics Salon II6
Subject
COS
Credits (min)
6
Credits (max)
6
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
COS 130State Board Exam Prep2
Subject
COS
Credits (min)
2
Credits (max)
2
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
COS 222Manicure/Nail Technology II6
Subject
COS
Credits (min)
6
Credits (max)
6
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
Prerequisite
Take COS 121 This course covers advanced techniques of nail technology and hand and arm surface manipulation. Topics include OSHA/safety, product knowledge, customer service, salesmanship, artificial applications, nail art, and other related topics. Upon completion, students should be able to demonstrate competence necessary for the licensing examination, including advanced nail care, artificial enhancements, and decorations. State Course Code S24329
COS 223Contemp Hair Coloring2
Subject
COS
Credits (min)
2
Credits (max)
2
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
Prerequisite
Take All: COS 111 and COS16 This course covers basic color concepts, hair coloring problems, and application techniques. Topics include color theory, terminology, contemporary techniques, product knowledge, and other related topics. Upon completion, students should be able to identify a clients color needs and safely and competently perform color applications and correct problems. State Course Code S10820
COS 224Trichology & Chemistry2
Subject
COS
Credits (min)
2
Credits (max)
2
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
COS 253Esthetics Instructor Concepts I11
Subject
COS
Credits (min)
11
Credits (max)
11
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
COS 254Esthetics Instructor Concepts II11
Subject
COS
Credits (min)
11
Credits (max)
11
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
COS 260Design Applications2
Subject
COS
Credits (min)
2
Credits (max)
2
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
COS 271Instructor Concepts I5
Subject
COS
Credits (min)
5
Credits (max)
5
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
Corequisite
Take COS 272 This course introduces the basic cosmetology instructional concepts. Topics include orientation, theories of education, unit planning, daily lesson planning, laboratory management, student assessment, record keeping, and other related topics. Upon completion, students should be able to identify theories of education, develop lesson plans, demonstrate supervisory techniques, and assess student performance in a classroom setting. State Course Code S11990
COS 272Instructor Practicum I7
Subject
COS
Credits (min)
7
Credits (max)
7
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
Corequisite
Take COS 271 This course covers supervisory and instructional skills for teaching entry-level cosmetology students in a laboratory setting. Topics include demonstrations of services, supervision, and entry-level student assessment. Upon completion, students should be able to demonstrate salon services and instruct and objectively assess the entry-level student. State Course Code S12026
COS 273Instructor Concepts II5
Subject
COS
Credits (min)
5
Credits (max)
5
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
Prerequisite
Take All: COS 271 and COS 272 State
Corequisite
Take COS 274 This course covers advanced cosmetology instructional concepts. Topics include practical demonstrations, lesson planning, lecture techniques, development and administration of assessment tools, record keeping, and other related topics. Upon completion, students should be able to develop lesson plans, demonstrate supervision techniques, assess student performance in a classroom setting, and keep accurate records. State Course Code S11965
COS 274Instructor Practicum II7
Subject
COS
Credits (min)
7
Credits (max)
7
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Academic Catalog
Source
catalog.tricountycc.edu
Prerequisite
Take All: COS 271 and COS 272 State
Corequisite
Take COS 273 This course is designed to develop supervisory and instructional skills for teaching advanced cosmetology students in a laboratory setting. Topics include practical demonstrations, supervision, and advanced student assessment. Upon completion, students should be able to demonstrate competence in the areas covered by the Instructor Licensing Examination and meet program completion requirements. This is a certificate-level course. State Course Code S12083

Source: Tri-County Community College's catalog, linked per course · table learning_unit · CourseShelf publish 61