BELL SCHEDULES

COLUMBINE HIGH SCHOOL

THE SCHOOL DAY IS FROM 8:05AM TO 3:20PM

DAILY BELL SCHEDULE

Blue Day

Block Start End 

Access 7:35am 8:05am

1 8:05am 9:35am

3 & RNN 9:45am 11:20am

5 11:30am 1:40pm

A Lunch* 11:30am 12:05pm

B Lunch** 1:05pm 1:40pm

7 1:50pm 3:20pm

Silver Day

Block Start End 

Access 7:35am 8:05am

2 8:05am 9:35am

4 & RNN 9:45am 11:20am

6 11:30am 1:40pm

A Lunch* 11:30am 12:05pm

B Lunch** 1:05pm 1:40pm

8 1:50pm 3:20pm

Late Start Thursday 

Blue Day

Block Start End 

NO ACCESS

1 8:25am 9:55am

3 & RNN 10:00am 11:35am

5 11:40am 1:45pm

A Lunch* 11:40am 12:10pm

B Lunch** 1:15pm 1:45pm

7 1:50pm 3:20pm

Late Start Thursday

Silver Day

Block Start End 

NO ACCESS

2 8:25am 9:55am

4 & RNN 10:00am 11:35am

6 11:40am 1:45pm

A Lunch* 11:40am 12:10pm

B Lunch** 1:15pm 1:45pm

8 1:50pm 3:20pm

A & B Lunch Rotation

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


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

**B LunchArt, FACS, Language Arts, Music, Senior Seminar, Social Studies, Tutorial, Unified Mentor, Woods

ADDITIONAL BELL SCHEDULES

Adjusted Bell Schedules will vary based on the school event or testing on these days:

Aug. 16th - Welcome Back Assembly

Aug. 17th - Activity Fair

Sept. 21st - Homecoming Assembly

Feb. 9th - Winter Assembly

April 25th - Prom Assembly

Dec 15, 18 & 19 - Semester 1 Finals

April TBD - PSAT, SAT, CMAS & ASVAB testing

May 8, 9 & 10 - Senior Finals

May 22, 23, & 24 - Semester 2 Finals


A Delayed Start will occur in the event of inclement weather. Students will attend the normally-scheduled day (BLUE or SILVER) in the schedule below.


Delayed Blue Day

Block Start End 

NO ACCESS

1 10:05am 11:10am

3 & RNN 11:15am 1:00pm

A Lunch* 11:15am 11:50am

B Lunch** 12:25pm 1:00pm

5 1:05pm 2:10pm

7 2:15pm 3:20pm


Delayed Silver Day

Block Start End 

NO ACCESS

2 10:05am 11:10am

4 & RNN 11:15am 1:00pm

A Lunch* 11:15am 11:50am

B Lunch** 12:25pm 1:00pm

6 1:05pm 2:10pm

8 2:15pm 3:20pm


A FLEX DAY Schedule will occur to catch up the Block Rotation, the day after a snow day or other off-scheduled event. Students will attend ALL CLASSES (1, 3, 5, 7 /LUNCHES/2, 4, 6, 8) in the schedule below.


FLEX DAY SCHEDULE

Block Start End 

NO ACCESS

1 8:05am 8:50am

3 8:55am 9:40am

5 9:45am 10:30am

7 10:35am 11:20am

2 11:25am 12:50pm

A Lunch* 11:25am 12:00pm

B Lunch** 12:15pm 12:50pm

4 12:55pm 1:40pm

6 1:45pm 2:30pm

8 2:35pm 3:20pm