BELL SCHEDULE

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, Senior Seminar, Social Studies, Tutorial, Woods


**B Lunch: Business, Computer/IT, DDL, ELL, Math, Music, 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

March 17th

May 23rd

A 2 Hour Delayed Start will 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

A Lunch 10:40 am 11:15 am

B Lunch 11:50 am 12:25 pm

5 12:30 am 1:35 pm

7 1:40 am 2:45 pm


Delayed Silver Day

Block Start End

2 9:30 am 10:35 am

4 10:40 am 12:25 pm

A Lunch 10:40 am 11:15 am

B Lunch 11:50 am 12:25 pm

6 12:30 am 1:35 pm

8 1:40 am 2:45 pm