CS 128

Fall 2026 All Classes

All Classes

Introduction to Computer Science II

Credit: 3 hours.

Continuation of CS 124. More advanced concepts in computing and techniques and approaches for solving computational problems.

Prerequisite: CS 124 or CS 125.

This course satisfies the General Education Criteria in Fall 2022 for:

Quantitative Reasoning II

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CS 128 class schedule data for fall 2026
CRN	Type	Section	Time	Day	Location	Instructor	Section Details
74509	Laboratory-Discussion	ADD	9:30AM -10:45AM	F	0218 Siebel Center for Comp Sci		Availability: Open Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning II course. Section Info: This section will require a laptop.
74511	Laboratory-Discussion	ADF	9:30AM -10:45AM	F	0220 Siebel Center for Comp Sci		Availability: Open Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning II course. Section Info: This section will require a laptop.
74512	Laboratory-Discussion	ADG	11:00AM -12:15PM	F	0218 Siebel Center for Comp Sci		Availability: Open Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning II course. Section Info: This section will require a laptop.
74513	Laboratory-Discussion	ADH	11:00AM -12:15PM	F	0220 Siebel Center for Comp Sci		Availability: Open Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning II course. Section Info: This section will require a laptop.
74514	Laboratory-Discussion	ADI	11:00AM -12:15PM	F	2036 Campus Instructional Facility		Availability: Open Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning II course. Section Info: This section will require a laptop.
74515	Laboratory-Discussion	ADJ	12:30PM -1:45PM	F	0218 Siebel Center for Comp Sci		Availability: Open Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning II course. Section Info: This section will require a laptop.
75285	Laboratory-Discussion	ADK	12:30PM -1:45PM	F	0220 Siebel Center for Comp Sci		Availability: Open Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning II course. Section Info: This section will require a laptop.
75286	Laboratory-Discussion	ADL	12:30PM -1:45PM	F	2406 Siebel Center for Comp Sci		Availability: Open Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning II course. Section Info: This section will require a laptop.
75287	Laboratory-Discussion	ADM	2:00PM -3:15PM	F	0218 Siebel Center for Comp Sci		Availability: Open Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning II course. Section Info: This section will require a laptop.
75288	Laboratory-Discussion	ADN	2:00PM -3:15PM	F	0220 Siebel Center for Comp Sci		Availability: Open Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning II course. Section Info: This section will require a laptop.
75290	Laboratory-Discussion	ADP	3:30PM -4:45PM	F	0218 Siebel Center for Comp Sci		Availability: Open Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning II course. Section Info: This section will require a laptop.
75291	Laboratory-Discussion	ADQ	3:30PM -4:45PM	F	0220 Siebel Center for Comp Sci		Availability: Open Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning II course. Section Info: This section will require a laptop.
75293	Laboratory-Discussion	ADS	2:00PM -3:15PM	F	2406 Siebel Center for Comp Sci		Availability: Open Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning II course. Section Info: This section will require a laptop.
75294	Laboratory-Discussion	ADT	3:30PM -4:45PM	F	2406 Siebel Center for Comp Sci		Availability: Open Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning II course. Section Info: This section will require a laptop.
75295	Laboratory-Discussion	ADU	9:30AM -10:45AM	F	2406 Siebel Center for Comp Sci		Availability: Open Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning II course. Section Info: This section will require a laptop.
74478	Online Lecture	AL1	ARRANGED	n.a.	n.a.	Nowak, M	Availability: CrossListOpen (Restricted) Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning II course. Section Info: This section is intended for CS and CS+X majors only. These restrictions remain in place throughout registration. This lecture will be taught online asynchronously. Discussions are in person. You MUST have earned CS 124 or 125 credit to register or your enrollment will be deleted before classes begin. cs128.org Restriction(s): Restricted to Computer Engineering or Computer Science or Statistics & Computer Science or Math & Computer Science or Computer Sci & Anthropology or Computer Sci & Astronomy or Computer Sci & Chemistry or Computer Sci & Linguistics or Computer Science&Crop Sciences or Computer Science and Music or Computer Science & Economics or Computer Science & Advertising or Computer Science & Geog & GIS or Computer Science & Philosophy or Computer Sci & Animal Sci or Computer Science & Education or Computer Science and Physics or ComputerScience&Bioengineering major(s). Restricted to Undergrad - Urbana-Champaign.
75244	Online Lecture	AL2	ARRANGED	n.a.	n.a.	Nowak, M	Availability: CrossListOpen (Restricted) Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning II course. Section Info: This section is for CS minors, NON CS majors, and general campus. These restrictions remain in place throughout registration. This lecture will be taught online asynchronously. Discussions are in person. You MUST have earned CS 124 or 125 credit to register or your enrollment will be deleted before classes begin. cs128.org Restriction(s): Restricted to Undergrad - Urbana-Champaign. Not intended for CS and blended CS majors students.