Schedule builder for University of California, Riverside students
Stop manually testing class combinations. ScheduleLab shows details for University of California, Riverside and helps students compare schedule options faster.
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Support at University of California, Riverside
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Fall 2026, Summer 2026
September 28, 2026
Current Support
Current Semester Coverage
Campuses
Catalog updated
September 28, 2026
Fall 2026 at University of California, Riverside, by the numbers
First class of the day: 7:00am
Somebody has to take it. Doesn’t have to be you.
The latest class runs till 10:50pm
For the night-shift schedulers.
77% of scheduled classes never meet on a Friday
Three-day weekends for the win!
627 classes start after 5pm
Plenty of room for an evening-friendly schedule.
6,582 sections have no set days or times
Worth a look one by one before you plan around them.
11 classes meet on a weekend
Yes, Saturday and Sunday classes are real.
The longest single class runs 4h
Pack snacks.
101 subjects, from AHS to WRIT
That’s a big catalog.
2,550 professors are teaching classes
Someone in there teaches exactly your style.
Classes meet in 289 different rooms
Learn the campus shortcuts early.
211 courses come with a required lab or recitation
Exactly the kind of puzzle ScheduleLab untangles for you.
The heaviest course is worth 14 credits
There are a few, one of them is INTERNAL MEDICINE.
Biggest departments
- PHYS556
- MATH529
- CHEM471
- PSYC402
- CS396
Most-offered courses
- GEN 297 · DIRECTED RESEARCH96 sections
- MATH 003 · COLLEGE MATHEMATICS FUNDAMENTALS AND PROBLEM SOLVING96 sections
- GEN 299 · RESEARCH FOR THE DISSERTATION91 sections
- CMDB 297 · DIRECTED RESEARCH78 sections
- CMDB 250 · SPECIAL TOPICS IN CELL, MOLECULAR, AND DEVELOPMENTAL BIOLOGY73 sections
Class distribution by day
How classes spread across the week.
- Sun3 classes on Sun
- Mon1,232 classes on Mon
- Tue1,297 classes on Tue
- Wed1,409 classes on Wed
- Thu1,338 classes on Thu
- Fri1,065 classes on Fri
- Sat8 classes on Sat
Campuses
Catalog updated
September 28, 2026
Summer 2026 at University of California, Riverside, by the numbers
First class of the day: 7:30am
Somebody has to take it. Doesn’t have to be you.
The latest class runs till 9:50pm
For the night-shift schedulers.
92% of scheduled classes never meet on a Friday
Three-day weekends for the win!
62 classes start after 5pm
Plenty of room for an evening-friendly schedule.
347 sections have no set days or times
Worth a look one by one before you plan around them.
The longest single class runs 5h 50m
Pack snacks.
70 subjects, from AHS to WRIT
That’s a big catalog.
986 professors are teaching classes
Someone in there teaches exactly your style.
Classes meet in 131 different rooms
Learn the campus shortcuts early.
92 courses come with a required lab or recitation
Exactly the kind of puzzle ScheduleLab untangles for you.
Biggest departments
- PSYC143
- EDUC93
- CHEM91
- BIOL89
- ECON89
Most-offered courses
- WRIT 030 · ANALYTICAL WRITING29 sections
- PSYC 001 · INTRODUCTORY PSYCHOLOGY20 sections
- CHEM 08LC · ORGANIC CHEMISTRY LABORATORY19 sections
- ECON 002 · INTRODUCTION TO MACROECONOMICS17 sections
- STAT 010 · INTRODUCTION TO STATISTICS16 sections
Class distribution by day
How classes spread across the week.
- Sun0 classes on Sun
- Mon572 classes on Mon
- Tue653 classes on Tue
- Wed655 classes on Wed
- Thu617 classes on Thu
- Fri103 classes on Fri
- Sat0 classes on Sat
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