Associateof Science
Build the academic foundation for a Bachelor of Science degree — and transfer with confidence. TSC’s AS degree is aligned with Colorado’s Guaranteed Transfer pathways, so your credits move with you.

Your Transfer-Ready Degree
The Associate of Science is designed to complete the lower-division (freshman and sophomore) requirements for a Bachelor of Science degree. Credits transfer seamlessly to four-year Colorado institutions through the state’s Guaranteed Transfer Courses — saving you time and tuition.

Areas of Focus
The AS degree supports lower-division coursework across several high-demand science and analytical fields:
Biology
From cellular processes to ecosystem dynamics — preparation for careers in research, healthcare, and environmental science.
Mathematics
Strong analytical and problem-solving foundations for careers in education, engineering, data analysis, and finance.
Physics
Explore classical mechanics to quantum theory, opening pathways to research, technology, and engineering careers.
Psychology
Understand human behavior and mental processes — a foundation for counseling, clinical work, HR, and beyond.
Program Cost
Where You Can Study
This program is offered at the following TSC campus locations.
Associate of Science
*Many science majors are highly structured and require extensive sequential lower-division mathematics and science courses. Academic advisors will help students to select appropriate sequence of Math/Science courses based on transfer requirements. Click any semester to see the full course list.
Semester One
Core general education requirements in English composition, college algebra, life sciences, and social and behavioral sciences.
- ENG 1021 – English Composition I: GT-CO1 (3 credits)
- MAT 1340 – College Algebra: GT-MA1 (4 credits)
- SC1 – Physical and Life Sciences GT Pathways Course* (1st of Sequence) (4* credits)
- SS1, SS2, SS3 – Social and Behavioral Sciences GT Pathways Course (3 credits)
Semester Two
English Composition II and the second science sequence course, rounded out by arts and humanities, social sciences, and a history elective.
- ENG 1022 – English Composition II: GT-CO2 (3 credits)
- SC1 – Physical and Life Sciences GT Pathways Course (2nd of Sequence) (4* credits)
- AH1, AH2 – Arts and Humanities GT Pathways Course (3 credits)
- SS1, SS2, SS3 – Social and Behavioral Sciences GT Pathways Course (3 credits)
Choose one: (3 credits)
- HIS 1310 – Western Civilization:Antiquity-1650: GT-HI1
- HIS 1320 – Western Civilization: 1650-Present: GT-HI1
- HIS 1110 – The World: Antiquity-1500: GT-HI1
- HIS 1120 – The World: 1500-Present: GT-HI1
- HIS 1210 – US History to Reconstruction: GT- HI1
- HIS 1220 – US History since the Civil War:GT-HI1
Semester Three
Arts and humanities, communication, and a lab-based science course, rounded out by two flexible math or science electives.
Choose one: (3 credits)
- AH3 – Arts and Humanities GT Pathways Course
- AH4 – Arts and Humanities GT Pathways Course
Choose one: (3 credits)
- COM 1150 – Public Speaking
- COM 1250 – Interpersonal Communication: GT-SS3
Choose one: (4* credits)
- SC1 – Physical and Life Sciences GT Pathways Course* Must be lab based
- SC2 – Physical and Life Sciences GT Pathways Course* Must be lab based
Choose one: (3* credits)
- MA1 – Mathematics GT Pathways Course or Physical and Life Sciences GT Pathways Course
- SC1 – Mathematics GT Pathways Course or Physical and Life Sciences GT Pathways Course
- SC2 – Mathematics GT Pathways Course or Physical and Life Sciences GT Pathways Course
Choose one: (3* credits)
- MA1 – Mathematics GT Pathways Course or Physical and Life Sciences GT Pathways Course
- SC1 – Mathematics GT Pathways Course or Physical and Life Sciences GT Pathways Course
- SC2 – Mathematics GT Pathways Course or Physical and Life Sciences GT Pathways Course
Semester Four
Fourteen credits of flexible math or science electives drawn from GT Pathways courses.
Choose: (14* credits)
- MA1 – Mathematics GT Pathways Course or Physical and Life Sciences GT Pathways Course
- SC1 – Mathematics GT Pathways Course or Physical and Life Sciences GT Pathways Course
- SC2 – Mathematics GT Pathways Course or Physical and Life Sciences GT Pathways Course
Approved Electives
A minimum number of elective credits must be selected from the approved math and science courses below. There is no required sequence except when courses have prerequisites — some courses are 4–5 credit hours, so plan accordingly. Students should work with an advisor each semester prior to registering to ensure proper course selection.
| Course | Title | GT Code |
|---|---|---|
| MAT 1260 | Introduction to Statistics | GT-MA1 |
| MAT 1320 | Finite Mathematics | GT-MA1 |
| MAT 1400 | Survey of Calculus | GT-MA1 |
| MAT 1420 | College Trigonometry | GT-MA1 |
| MAT 1440 | Pre-Calculus | GT-MA1 |
| MAT 2410 | Calculus I | GT-MA1 |
| MAT 2420 | Calculus II | GT-MA1 |
| MAT 2430 | Calculus III | GT-MA1 |
| MAT 2431 | Calculus III with Engineering Applications | GT-MA1 |
| Course | Title |
|---|---|
| AGY 2140 | Introductory Soil Science |
| AST 1110 | Planetary Astronomy with Lab |
| AST 1120 | Stellar Astronomy with Lab |
| BIO 1004 | Biology: A Human Approach |
| BIO 1005 | Science of Biology with Lab |
| BIO 1111 | General College Biology I with Lab |
| BIO 1112 | General College Biology II with Lab |
| BIO 2101 | Human Anatomy and Physiology I with Lab |
| BIO 2102 | Human Anatomy and Physiology II with Lab |
| BIO 2104 | Microbiology with Lab |
| BIO 2120 | General Zoology with Lab |
| BIO 2121 | Botany with Lab |
| CHE 1011 | Intro to Chemistry I with Lab |
| CHE 1012 | Intro to Chemistry II with Lab |
| CHE 1111 | General College Chemistry I with Lab |
| CHE 1112 | General College Chemistry II with Lab |
| ENV 1111 | Environmental Science with Lab |
| GEO 1011 | Physical Geography: Landforms with Lab |
| GEY 1111 | Physical Geology with Lab |
| GEY 1112 | Historical Geology with Lab |
| PHY 1105 | Conceptual Physics with Lab |
| PHY 1111 | Physics Algebra-Based I with Lab |
| PHY 1112 | Physics Algebra-Based II with Lab |
| PHY 2111 | Physics Calculus-Based I with Lab |
| PHY 2112 | Physics Calculus-Based II with Lab |
| Course | Title |
|---|---|
| ENV 1010 | Natural Disasters |
| SCI 1105 | Science in Society |
Ready to Plan Your Path?
Download the official AS degree plan and see exactly which courses you’ll take — and how they guarantee transfer to Colorado four-year schools.
Contact Us
Have questions about this program? Reach out to a faculty or staff member.

- TitleDean of Instruction
- DepartmentNursing
- LocationTrinidad, Colorado • 118 Davis
- EmailLoriRae.Hamilton@trinidadstate.edu

- TitleDean of Instruction
- DepartmentBUS, CIS, Prison Education
- LocationTrinidad, Colorado • 210 Berg
- EmailLiAnn.Richardson@trinidadstate.edu

- TitleDean of Instruction
- DepartmentBUS, CIS, ECE
- LocationAlamosa, Colorado • 112 Main
- Emailemily.hammer@trinidadstate.edu
