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Santa Ana College

ECON121 - Principles/Micro

C-ID: ECON201

Course Description

Introduction to microeconomics, including basic economic concepts, analysis of markets, efficiency, consumer and firm behavior, industry structures, market failure, and resource markets. For economics, business, and certain engineering and computer science majors. Prerequisites: Elementary Algebra or equivalent, or a qualifying profile based on multiple measures.

Prerequisites:

Transfer Information

Set your college to see transfer options.

Tuition & Fees

Tuition and mandatory fees only. Financial aid may apply. Please contact your local Financial Aid Office for details.

Location

Online

Units

3.0 semester units

Badges

Course Sections

Winter 2026 - Semester

Jan 5 to Feb 1
section: ECON-121-69359
Format:
Time: TBA
Professor(s): Levine, Michael D.
Live Seat Count: 0 available seats - (2 months ago)
Section notes:
Fully Online Instruction. Students are required to log in to Canvas by the first day of class for detailed information and required course work. https://canvas.sac.edu There will be no instructional meetings.*** Additional Section Dates *** Last Date to Add (add authorization required) : January 8, 2026. Last Drop Date with W grade: January 25, 2026. Last Drop Date without W grade: January 8, 2026. Last Date to get Refund: January 8, 2026
Already Started
Jan 5 to Feb 1
section: ECON-121-69361
Format:
Time: TBA
Professor(s): Levine, Michael D.
Live Seat Count: 5 available seats - (2 months ago)
Section notes:
Fully Online Instruction. Students are required to log in to Canvas by the first day of class for detailed information and required course work. https://canvas.sac.edu There will be no instructional meetings.*** Additional Section Dates *** Last Date to Add (add authorization required) : January 8, 2026. Last Drop Date with W grade: January 25, 2026. Last Drop Date without W grade: January 8, 2026. Last Date to get Refund: January 8, 2026
Already Started
Jan 5 to Feb 1
section: ECON-121-69367
Format:
Time: TBA
Professor(s): Wang, Wei-Chung
Live Seat Count: 0 available seats - (2 months ago)
Section notes:
Fully Online Instruction. Students are required to log in to Canvas by the first day of class for detailed information and required course work. https://canvas.sac.edu There will be no instructional meetings.*** Additional Section Dates *** Last Date to Add (add authorization required) : January 8, 2026. Last Drop Date with W grade: January 25, 2026. Last Drop Date without W grade: January 8, 2026. Last Date to get Refund: January 8, 2026
Already Started

Fall 2025 - Semester

Aug 18 to Dec 7
section: ECON-121-60599
Format:
Time: TBA
Professor(s): Allen, Mason A.
Live Seat Count: 6 available seats - (4 months ago)
Section notes:
Fully Online Instruction. Students are required to log in to Canvas by the first day of class for detailed information and required course work. https://canvas.sac.edu There will be no instructional meetings. There is no additional textbook cost for this ZTC class.*** Additional Section Dates *** Last Date to Add (add authorization required) : September 1, 2025. Last Drop Date with W grade: November 9, 2025. Last Drop Date without W grade: September 1, 2025. Last Date to get Refund: September 1, 2025
Already Started
Sep 1 to Dec 7
section: ECON-121-60597
Format:
Time: TBA
Professor(s): Allen, Mason A.
Live Seat Count: 0 available seats - (4 months ago)
Section notes:
Fully Online Instruction. Students are required to log in to Canvas by the first day of class for detailed information and required course work. https://canvas.sac.edu There will be no instructional meetings. There is no additional textbook cost for this ZTC class.*** Additional Section Dates *** Last Date to Add (add authorization required) : September 19, 2025. Last Drop Date with W grade: November 13, 2025. Last Drop Date without W grade: September 19, 2025. Last Date to get Refund: September 19, 2025
Already Started
Aug 18 to Oct 12
section: ECON-121-60595
Format:
Time: TBA
Professor(s): Levine, Michael D.
Live Seat Count: 0 available seats - (4 months ago)
Section notes:
Fully Online Instruction. Students are required to log in to Canvas by the first day of class for detailed information and required course work. https://canvas.sac.edu There will be no instructional meetings. There is no additional textbook cost for this ZTC class.*** Additional Section Dates *** Last Date to Add (add authorization required) : August 27, 2025. Last Drop Date with W grade: September 28, 2025. Last Drop Date without W grade: August 27, 2025. Last Date to get Refund: August 27, 2025
Already Started
Oct 13 to Dec 7
section: ECON-121-60600
Format:
Time: TBA
Professor(s): Wang, Wei-Chung
Live Seat Count: 0 available seats - (4 months ago)
Section notes:
Fully Online Instruction. Students are required to log in to Canvas by the first day of class for detailed information and required course work. https://canvas.sac.edu There will be no instructional meetings. There is no additional textbook cost for this ZTC class.*** Additional Section Dates *** Last Date to Add (add authorization required) : October 22, 2025. Last Drop Date with W grade: November 23, 2025. Last Drop Date without W grade: October 22, 2025. Last Date to get Refund: October 22, 2025
Already Started
Aug 18 to Oct 12
section: ECON-121-60594
Format:
Time: TBA
Professor(s): Levine, Michael D.
Live Seat Count: 0 available seats - (4 months ago)
Section notes:
Fully Online Instruction. Students are required to log in to Canvas by the first day of class for detailed information and required course work. https://canvas.sac.edu There will be no instructional meetings. There is no additional textbook cost for this ZTC class.*** Additional Section Dates *** Last Date to Add (add authorization required) : August 27, 2025. Last Drop Date with W grade: September 28, 2025. Last Drop Date without W grade: August 27, 2025. Last Date to get Refund: August 27, 2025
Already Started
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