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A/B Block Schedule

ClassDay for Costa Mesa High School

Costa Mesa, CA · cmhs.nmusd.us

Costa Mesa High School's calendar says "A Day — Odd Block (1, 3, 5, 7)." ClassDay knows exactly which of your classes that means — no guesswork.

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Week of Oct 19

Your week, mapped to Costa Mesa High School's calendar

ClassDay reads the official school calendar and turns every schedule change into your actual classes — with times, rooms, and test reminders built in.

Key events this week

Schedule change · Mon, Oct 19

Late Start

Testing · Tue, Oct 20

SAT Testing

Schedule change · Wed, Oct 21

Late Start Traditional Schedule

Week of Oct 19

Sample schedule for Alex · Costa Mesa High School

Week view

Mon

19

  • Test
    1
    9:30
  • 2
    10:30
  • Test
    3
    11:30
  • 4
    12:30
  • 5
    1:30
  • Quiz
    6
    2:30
  • 7
    3:30

Tue

20

  • 1
    8:00
  • 2
    9:00
  • 3
    10:00
  • 4
    11:00
  • 5
    12:00
  • 6
    1:00
  • 7
    2:00

Wed

21

  • 1
    9:30
  • 2
    10:30
  • 3
    11:30
  • 4
    12:30
  • 5
    1:30
  • 6
    2:30
  • 7
    3:30

Thu

22

  • 1
    8:00
  • 2
    9:00
  • 3
    10:00
  • 4
    11:00
  • 5
    12:00
  • 6
    1:00
  • 7
    2:00

Fri

23

  • 1
    8:00
  • 2
    9:00
  • 3
    10:00
  • 4
    11:00
  • 5
    12:00
  • 6
    1:00
  • 7
    2:00

Color-coded classes

Every subject gets its own color so you spot it instantly.

Quiz & test badges

Mark upcoming assessments right on the class card.

Early dismissal alerts

Minimum days and late starts show up automatically.

Rally & special days

Rally schedules, finals, and bell rotations — handled.

Costa Mesa High School's calendar this week

Mon

19

Today

Late Start

Tue

20

SAT Testing

Wed

21

Late Start Traditional Schedule

Thu

22

ODD (1,3,5,7) Regular Schedule

Fri

23

EVEN (2,4,6,8) Rally Schedule HS

Schedule names come directly from Costa Mesa High School's published calendar. Add your classes once and ClassDay keeps everything in sync.

How ClassDay works for Costa Mesa High School students

Costa Mesa High School runs an A-Day / B-Day block schedule, alternating between odd and even periods. ClassDay tracks which block day it is and maps it to your actual enrolled courses, so you always know what's on deck — even when the schedule flips.

  • Connect your class schedule once — paste it from your student portal
  • ClassDay reads Costa Mesa High School's live calendar feed automatically
  • Every schedule change maps to your actual classes in real time
  • Syncs to Google Calendar or Apple Calendar
  • Smart reminders fire before your actual class — not just the period

Schedule types ClassDay handles at Costa Mesa High School

These are the exact schedule variations in Costa Mesa High School's calendar. ClassDay knows what each one means for your classes.

Standard Day

Late Start

Minimum Day

Finals Schedule

Academic Year

2026–2027

Aug 15, 2026 — Jun 5, 2027

Frequently asked questions

What is Costa Mesa High School's schedule week of oct 19?
Week of Oct 19 at Costa Mesa High School includes Mon, Oct 19: Late Start; Tue, Oct 20: SAT Testing; Wed, Oct 21: Late Start Traditional Schedule. ClassDay reads the official school calendar and maps each day to your enrolled classes automatically.
Does ClassDay work with Costa Mesa High School's A/B Block Schedule?
Yes — ClassDay is specifically configured for Costa Mesa High School's a/b block schedule. It recognizes all schedule types including Standard Day, Late Start, Minimum Day, and more, and maps each one to your actual enrolled classes automatically.
How do I set up ClassDay for Costa Mesa High School?
Select Costa Mesa High School during onboarding, then paste your class schedule (from your school's student portal). ClassDay handles the rest — it will automatically pull the school calendar and match every bell schedule type to your classes. Setup takes about 3 minutes.
Does ClassDay sync with Costa Mesa High School's school calendar?
Yes. ClassDay connects directly to Costa Mesa High School's official calendar at cmhs.nmusd.us. When the school posts a late start, minimum day, or special schedule, ClassDay automatically updates your personal schedule — no manual changes needed.
Can parents use ClassDay for their student at Costa Mesa High School?
Absolutely. ClassDay has a family feature where parents can view their student's personalized schedule, get reminders before class, and stay on top of finals, no-school days, and schedule changes at Costa Mesa High School.
When does the 2026–2027 school year start and end at Costa Mesa High School?
The 2026–2027 academic year at Costa Mesa High School runs from August 15, 2026 to June 5, 2027. ClassDay automatically covers the full academic year once you set it up.
Is ClassDay available for high school students in Costa Mesa, CA?
Yes. ClassDay supports Costa Mesa High School in Costa Mesa, CA and other schools in the area. Students and families can sign up and be set up in minutes.

Ready to simplify your Costa Mesa High School schedule?

Set up in about 3 minutes. ClassDay connects to Costa Mesa High School's live calendar and maps every schedule change to your actual classes — automatically.

Get Started with Costa Mesa High School →Try Demo First

Free for a limited time for the first 500 users · Works for students and families