BELL SCHEDULES

COLUMBINE HIGH SCHOOL

DAILY BELL SCHEDULE

Blue Day

Block Start End

Access 7:00am 7:30am

1 7:30am 9:00am

3 & RNN 9:10am 10:45am

5 10:55am 1:05pm

A Lunch* 10:55am 11:30am

B Lunch** 12:30pm 1:05pm

7 1:15pm 2:45pm

Silver Day

Block Start End

Access 7:00am 7:30am

2 7:30am 9:00am

4 & RNN 9:10am 10:45am

6 10:55am 1:05pm

A Lunch* 10:55am 11:30am

B Lunch** 12:30pm 1:05pm

8 1:15pm 2:45pm

A & B Lunch Rotation

Lunches are determined by students' 5th Block on Blue Days, 6th Block on Silver Days


*A Lunch: Art, FACS, Language Arts, Music, Senior Seminar, Social Studies, Tutorial, Unified Mentor, Woods


**B Lunch: Business, Computer/IT, DDL, ELL, Math, PE, Science, Study Skills, World Language

ADDITIONAL BELL SCHEDULES

Flex Schedules will vary based on the day's event on these upcoming Flex Days:

Aug. 16th - Freshman Orientation

January 20th

March 17th

May 23rd

Flex Bell Schedule

All Classes

  • 45 minute blocks with 5 minute passing periods

  • 30 minute lunch


Block Start End

1 7:30AM 8:15AM

3 8:20AM 9:10AM

5 9:15AM 10:00AM

7 10:05AM 10:50AM

2 10:55AM 12:15PM

Lunches are determined by students’ 2nd Block

A LUNCH* 10:55AM - 11:25AM

B LUNCH** 11:45AM - 12:15PM

4 12:20PM 1:05PM

6 1:10PM 1:55PM

8 2:00PM 2:45PM


A 2 Hour Delayed Start will occur on Oct. 27, Feb 2 & May 4th. This schedule may also be announced by the district in the event of inclement weather. Students will attend the normally-scheduled day (BLUE or SILVER) in the schedule below.


  • 65 minute blocks with 5 minute passing periods

  • 35 minute lunch w/ 5 minute passing periods before and after


Delayed Blue Day

Block Start End

1 9:30 am 10:35 am

3 10:40 am 12:25 pm

Lunches determined by students' 3rd Block

A LUNCH* 10:40 am 11:15 am

B LUNCH** 11:50 am 12:25 pm

5 12:30 pm 1:35 pm

7 1:40 pm 2:45 pm


Delayed Silver Day

Block Start End

2 9:30 am 10:35 am

4 10:40 am 12:25 pm

Lunches determined by students' 4th Block

A LUNCH* 10:40 am 11:15 am

B LUNCH** 11:50 am 12:25 pm

6 12:30 pm 1:35 pm

8 1:40 pm 2:45 pm

*A LUNCH - Art, FACS, Language Arts, Music, Senior Seminar, Social Studies, Tutorial, Unified Mentor, Woods

**B LUNCH - Business, Computer/IT, DDL, ELL, Math, PE, Science, Study Skills, World Language