ScheduleLab

Schedule builder for Arapahoe Community College students

Stop manually testing class combinations. ScheduleLab shows details for Arapahoe Community College and helps students compare schedule options faster.

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Support Snapshot

Support at Arapahoe Community College

Status

Available now

Current Semesters

Spring 2027, Fall 2026

Campuses
ACC Art & Design CenterACC CEC Castle Rock HSACC CO Finest HS of ChoiceACC Castle Rock CampusACC Highlands Ranch HS
+6 more
Last Updated

November 12, 2026

Current Support

Current Semester Coverage

Spring 20271,705 sections · 693 courses

Campuses

ACC Art & Design CenterACC CEC Castle Rock HSACC CO Finest HS of ChoiceACC Castle Rock CampusACC Highlands Ranch HS
+6 more

Catalog updated

November 12, 2026

Spring 2027 at Arapahoe Community College, 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 10:00pm

    For the night-shift schedulers.

  • 87% of scheduled classes never meet on a Friday

    Three-day weekends for the win!

  • 139 classes start after 5pm

    Plenty of room for an evening-friendly schedule.

  • 905 sections have no set days or times

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

  • 34 classes meet on a weekend

    Yes, Saturday and Sunday classes are real.

  • The longest single class runs 9h

    Pack snacks.

  • 86 subjects, from AAA to WST

    That’s a big catalog.

  • 315 professors are teaching classes

    Someone in there teaches exactly your style.

  • Classes meet in 102 different rooms

    Learn the campus shortcuts early.

  • The heaviest course is worth 12 credits

    There are a few, one of them is Basic Police Academy II.

Biggest departments

  • MAT119
  • ENG94
  • MUS90
  • BIO87
  • PSY72

Most-offered courses

  • ENG 1021 · English Composition I:CO136 sections
  • ENG 1022 · English Composition II:CO229 sections
  • MAT 1340 · College Algebra: MA128 sections
  • PSY 1001 · General Psychology I: SS322 sections
  • COM 1150 · Public Speaking18 sections

Class distribution by day

How classes spread across the week.

  • Sun13 classes on Sun
  • Mon365 classes on Mon
  • Tue364 classes on Tue
  • Wed350 classes on Wed
  • Thu342 classes on Thu
  • Fri108 classes on Fri
  • Sat31 classes on Sat
Fall 20261,563 sections · 613 courses

Campuses

ACC Art & Design CenterACC Castle Rock CampusACC Legacy Campus DCSDACC Littleton CampusACC Off-site
+3 more

Catalog updated

November 10, 2026

Fall 2026 at Arapahoe Community College, 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 10:00pm

    For the night-shift schedulers.

  • 89% of scheduled classes never meet on a Friday

    Three-day weekends for the win!

  • 114 classes start after 5pm

    Plenty of room for an evening-friendly schedule.

  • 861 sections have no set days or times

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

  • 20 classes meet on a weekend

    Yes, Saturday and Sunday classes are real.

  • The longest single class runs 9h 30m

    Pack snacks.

  • 84 subjects, from AAA to WST

    That’s a big catalog.

  • 354 professors are teaching classes

    Someone in there teaches exactly your style.

  • Classes meet in 106 different rooms

    Learn the campus shortcuts early.

  • The heaviest course is worth 12 credits

    There are a few, one of them is Basic Police Academy II.

Biggest departments

  • MAT144
  • ENG97
  • BIO81
  • MUS67
  • PSY66

Most-offered courses

  • ENG 1021 · English Composition I:CO142 sections
  • MAT 1340 · College Algebra: MA137 sections
  • PSY 1001 · General Psychology I: SS323 sections
  • ENG 1022 · English Composition II:CO221 sections
  • AAA 1001 | COLLEGE 101 STUDENT EXPERIENCE · College 101:Student Experience20 sections

Class distribution by day

How classes spread across the week.

  • Sun4 classes on Sun
  • Mon299 classes on Mon
  • Tue328 classes on Tue
  • Wed304 classes on Wed
  • Thu312 classes on Thu
  • Fri80 classes on Fri
  • Sat16 classes on Sat

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