ScheduleLab

Schedule builder for University of Southern California students

Stop manually testing class combinations. ScheduleLab shows details for University of Southern California and helps students compare schedule options faster.

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Support Snapshot

Support at University of Southern California

Status

Available now

Current Semesters

Spring 2027, Fall 2026

Campuses

No campuses listed yet

Last Updated

November 2, 2026

Current Support

Current Semester Coverage

Spring 20279,028 sections · 4,617 courses

Campuses

No campuses listed yet

Catalog updated

November 2, 2026

Spring 2027 at University of Southern California, by the numbers

  • First class of the day: 6:30am

    Somebody has to take it. Doesn’t have to be you.

  • The latest class runs till 10:50pm

    For the night-shift schedulers.

  • 85% of scheduled classes never meet on a Friday

    Three-day weekends for the win!

  • 1,246 classes start after 5pm

    Plenty of room for an evening-friendly schedule.

  • 2,065 sections have no set days or times

    Worth a look one by one before you plan around them.

  • 31 classes meet on a weekend

    Yes, Saturday and Sunday classes are real.

  • The longest single class runs 14h 40m

    Pack snacks.

  • 212 subjects, from AAN to WRIT

    That’s a big catalog.

  • 2,800 professors are teaching classes

    Someone in there teaches exactly your style.

  • 551 courses come with a required lab or recitation

    Exactly the kind of puzzle ScheduleLab untangles for you.

Biggest departments

  • WRIT279
  • LAW252
  • MATH219
  • PSYC210
  • CHEM203

Most-offered courses

  • WRIT 150 · Writing and Critical Reasoning--Thematic Approaches147 sections
  • WRIT 340 · Advanced Writing and Critical Engagement124 sections
  • BISC 220 · General Biology: Cell Biology and Physiology45 sections
  • CHEM 105B · General Chemistry43 sections
  • PSYC 100 · Introduction to Psychology37 sections

Class distribution by day

How classes spread across the week.

  • Sun3 classes on Sun
  • Mon2,030 classes on Mon
  • Tue2,401 classes on Tue
  • Wed2,311 classes on Wed
  • Thu2,259 classes on Thu
  • Fri1,076 classes on Fri
  • Sat30 classes on Sat
Fall 20269,514 sections · 4,594 courses

Campuses

No campuses listed yet

Catalog updated

November 2, 2026

Fall 2026 at University of Southern California, by the numbers

  • First class of the day: 6:30am

    Somebody has to take it. Doesn’t have to be you.

  • The latest class runs till 10:50pm

    For the night-shift schedulers.

  • 84% of scheduled classes never meet on a Friday

    Three-day weekends for the win!

  • 1,324 classes start after 5pm

    Plenty of room for an evening-friendly schedule.

  • 2,278 sections have no set days or times

    Worth a look one by one before you plan around them.

  • 53 classes meet on a weekend

    Yes, Saturday and Sunday classes are real.

  • The longest single class runs 9h 50m

    Pack snacks.

  • 217 subjects, from AAN to WRIT

    That’s a big catalog.

  • 3,713 professors are teaching classes

    Someone in there teaches exactly your style.

  • 571 courses come with a required lab or recitation

    Exactly the kind of puzzle ScheduleLab untangles for you.

  • The heaviest course is worth 17 credits

    That would be Clinic Completion.

Biggest departments

  • LAW439
  • WRIT289
  • MATH247
  • CHEM225
  • SOWK216

Most-offered courses

  • WRIT 150 · Writing and Critical Reasoning--Thematic Approaches162 sections
  • WRIT 340 · Advanced Writing and Critical Engagement122 sections
  • BISC 120 · General Biology: Organismal Biology and Evolution46 sections
  • CHEM 322A · Organic Chemistry45 sections
  • CHEM 105A · General Chemistry44 sections

Class distribution by day

How classes spread across the week.

  • Sun4 classes on Sun
  • Mon2,119 classes on Mon
  • Tue2,558 classes on Tue
  • Wed2,328 classes on Wed
  • Thu2,381 classes on Thu
  • Fri1,122 classes on Fri
  • Sat53 classes on Sat

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