2025-26 Academic Calendar
Key dates, holidays, and events for Columbus North High School.
School at a Glance
Upcoming events & academic holidaysAUG
3
Teacher Day (no school for students)
AUG
4
PD Day (no school for students)
AUG
5
Classes Begin for 1st semester
SEP
7
Labor Day - no school
OCT
9
PD Day (no school for students)
OCT
12
Fall Break - no school
NOV
25
Thanksgiving Break - no school
DEC
21
Winter Break - no school
JAN
4
Teacher Day (no school for students)
JAN
5
Classes Begin for 2nd semester
JAN
15
PD Day (no school for students)
JAN
18
MLK, Jr. Day - no school
MAR
15
Spring Break - no school
MAR
26
Good Friday - no school
MAR
29
PD Day (no school for students)
MAY
19
Last Day for Students
MAY
20
Last Day for Teachers
MAY
22
Graduation
MAY
31
Memorial Day - no school
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Columbus North High School.
National Tests
August 7, 2026
SAT — National
August 11, 2026
SAT — National
August 14, 2026
ACT — National
August 22, 2026
SAT — National
August 28, 2026
SAT — National
September 1, 2026
ACT — National
State Assessments
September 14, 2026 – November 13, 2026
ILEARN — Checkpoint One
November 16, 2026 – February 5, 2027
ILEARN — Checkpoint Two
November 30, 2026 – February 19, 2027
ILEARN — Biology ECA Fall/Winter
January 11, 2027 – February 26, 2027
WIDA ACCESS
February 8, 2027 – April 9, 2027
ILEARN — Checkpoint Three
March 29, 2027 – May 7, 2027
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