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 Lunch: Art, 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.
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
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